Ngwa nchọpụta STMicroelectronics STM32U585AI maka akwụkwọ ntuziaka onye ọrụ Node IoT

ọdịnaya zoo

1 Ngwa nchọpụta STMicroelectronics STM32U585AI maka IoT Node

2 Ozi ngwaahịa

3 Ntuziaka ojiji ngwaahịa

4 Atụmatụ

5 Arụkwa ọrụ agwụlaview

6 Arụkwa ọrụ agwụlaview

7 Akwụkwọ / akụrụngwa

7.1 Ntụaka

Ngwa nchọpụta STMicroelectronics STM32U585AI maka IoT Node

Ozi ngwaahịa

STM32U585xx bụ microcontroller na-agụnye teknụzụ ikike ikike ST nke ọgbara ọhụrụ. Ọ na-eji njikwa FlexPower na-egosipụta ike dị obere. Isi nke microcontroller nwere ihe ART Accelerator maka nkwalite arụmọrụ. Ọ nwekwara ike njikwa ike ma na-akwado akara ngosi dị iche iche.

Microcontroller na-abịa na nhọrọ ngwugwu dị iche iche, gụnyere LQFP48 (7 x 7 mm), UFQFPN48, LQFP64 (10 x 10 mm), LQFP100 (14 x 14 mm), LQFP144 (20 x 20 mm), WLCSP90 (4.2 x 3.95 mm),
UFBGA132 (7 x 7 mm), na UFBGA169 (7 x 7 mm). O nwere ihe ncheta n'ime ya maka nchekwa na ebumnuche nchekwa.

Ntuziaka ojiji ngwaahịa

Jikọọ STM32U585xx microcontroller na ọkọnọ ike dịka voltage chọrọ.

Gbaa mbọ hụ na ejikọrọ na ihe mmetụta dị mkpa na microcontroller nke ọma.
Rụtụ aka na mpempe akwụkwọ data ma ọ bụ akwụkwọ ntuziaka onye ọrụ maka nhazi ntụtụ na ọrụ ntụtụ.

Malite microcontroller site na ịhazi koodu ngwanrọ dị mkpa.
Jiri atụmatụ ART Accelerator kwalite arụmọrụ nke isi.
Jikwaa oriri ike site na iji njirimara FlexPowerControl.
Were advantage nke oge dị iche iche, ndị na-eche nche, na akụkụ nkwukọrịta dị na microcontroller.

Jiri akụkụ analọgụ bara ụba na ọwa mmetụta ike dị ka achọrọ.
Mee usoro nchekwa site na iji ebe nchekwa flash agbakwunyere na ngalaba nchekwa ebe nchekwa.

Tụlee ụdị akpụkpọ ụkwụ dị iche iche dị ma họrọ ọnọdụ kwesịrị ekwesị maka ngwa gị.
Rụtụ aka na njikwa Global TrustZone (GTZC) maka ijikwa ụlọ nchekwa TrustZone.

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STM32U585xx

Ultra-low-power Arm® Cortex®-M33 32-bit MCU+TrustZone®+FPU, 240 DMIPS, ruo 2MB Flash ebe nchekwa, 786 KB SRAM, SMPS
Datasheet - data mmepụta

Atụmatụ

Gụnyere teknụzụ ikike ikike ikike nke ST
Ultra-obere ike na FlexPowerControl
· 1.71V ka 3.6V ike ọkọnọ · 40°C ka +85/125°C okpomọkụ nso · Obere ike ndabere ọnọdụ kwụụrụ onwe
(LPBAM): akụkụ kwụụrụ onwe ya na DMA, na-arụ ọrụ ruo Kwụsị 2 mode · VBAT mode: ọkọnọ maka RTC, 32 x 32-bit ndabere ndekọ na 2-Kbyte ndabere SRAM · 160 nA mkpọchi mode (24 wakeup atụdo) · 210 nA Njikere mode (24nd wakeup pins na RTC) · nA. Kwụsị ọnọdụ 440 na 1.9-Kbyte SRAM · 3 µA Kwụsị 16 ọnọdụ nwere SRAM zuru ezu · 4.3 µA Kwụsị 3 mode na 4.0-Kbyte SRAM · 2 µA Kwụsị 16 mode na SRAM zuru ezu · 8.95 A/MHz Run mode @ 2 V.
Isi
Arm® 32-bit Cortex®-M33 CPU nwere TrustZone®, MPU, DSP, na FPU
ART ngwa ngwa
8-Kbyte nkuzi cache na-enye ohere igbu 0-echere-steeti site na ebe nchekwa Flash na mpụga: ruo 160 MHz, 240 DMIPS
4-Kbyte data cache maka ncheta mpụga
Njikwa ike
agbakwunyere regulator (LDO) na SMPS ntụgharị mgbada ala na-akwado mgba ọkụ na-efe efe na vol.tage scaling
Akara akara
1.5 DMIPS/MHz (Drystone 2.1)

LQFP48 (7 x 7 mm) UFQFPN48 LQFP64 (10 x 10 mm) (7 x 7 mm) LQFP100 (14 x 14 mm) LQFP144 (20 x 20 mm)

WLCSP90 (4.2 x 3.95 mm)

UFBGA132 (7 x 7 mm) UFBGA169 (7 x 7 mm)

651 CoreMark® (4.07 CoreMark®/MHz) · 535 ULPMarkTM-CP

149 ULPMarkTM-PP · 58.2 ULPMarkTM-CM · 133000 SecureMarkTM-TLS

Ihe ncheta
Ebe nchekwa Flash 2-Mbyte nwere ECC, ụlọ akụ 2 na-agụ-mgbe-ede, gụnyere 512 Kbytes nwere 100 kcycles.
786-Kbyte SRAM nwere ECC OFF ma ọ bụ 722-Kbyte SRAM gụnyere ihe ruru 322-Kbyte SRAM nwere ECC ON
* interface ebe nchekwa mpụga na-akwado SRAM, PSRAM, NOR, NAND na FRAM
· 2 oghere ebe nchekwa Octo-SPI

Nchekwa na nzuzo
· Ọkwa PSA 3 na ọkwa SESIP 3 enwetara ikike · Arm® TrustZone® na I/Os nwere nchekwa,
ncheta na peripherals
· Atụmatụ okirikiri ndụ na-agbanwe agbanwe nwere RDP na mperi echedoro paswọọdụ
Mgbọrọgwụ ntụkwasị obi ekele maka ntinye akpụkpọ ụkwụ pụrụ iche na ebe nchekwa nchekwa echekwara (HDP)
Nwụnye ngwa ngwa siri ike (SFI) ekele maka ọrụ nchekwa agbakwunyere (RSS)
+ Chekwaa nchekwa data na igodo pụrụ iche ngwaike (HUK)
· Nkwado nkwalite ngwa ngwa echekwara na TF-M

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· 2 AES coprocessors gụnyere nke nwere nguzogide DPA
· Onye na-eme ngwa ngwa igodo ọha, DPA na-eguzogide
· Mwepu na-efe efe nke Octo-SPI ncheta mpụga
HASH ngwa ngwa ngwa ngwa
Ezi onye na-emepụta nọmba random, NIST SP800-90B kwadoro
· NJ pụrụ iche 96-bit
512-byte OTP (nwere ike ime otu oge)

3 SPI (5x SPI nwere OCTOSPI dual) · 1 CAN FD njikwa · 2 SDMMC interfaces · 1 multi-function digital filter (6 nzacha)+ 1 audio
nzacha dijitalụ nwere nchọpụta ụda-arụ ọrụ · Ihe nrụnye ohu na-emekọrịta ihe
16- na 4-ọwa DMA njikwa, na-arụ ọrụ na Kwụsị mode
Njirimara eserese

· Na-arụ ọrụ tampndị
Nlekọta elekere
4 ruo 50 MHz kristal oscillator · 32 kHz crystal oscillator maka RTC (LSE) · Ime ụlọ 16 MHz factory-trimmed RC (± 1%) · Ime ala-ike 32 kHz RC (± 5%) · 2 esịtidem multispeed 100 kHz ka 48 MHz
oscillators, gụnyere otu akpaaka nke LSE mebere (dị mma karịa ± 0.25% izi ezi) · 48 MHz nke ime na mgbake elekere · 3 PLL maka elekere sistemụ, USB, ọdịyo, ADC
Ntinye/mmepụta ebumnuche izugbe

Chrom-ART Accelerator (DMA2D) maka imepụta ọdịnaya eserese emelitere
· 1 dijitalụ igwefoto interface
Onye na-arụkọ ọrụ mgbakọ na mwepụ
CORDIC maka osooso ọrụ trigonometric
Ihe osooso mgbakọ na mwepụ (FMAC)
Ruo ọwa mmetụta ikike 24
· Nkwado igodo mmetụ aka, linear na rotary touch sensọ
Akụkụ analọgụ bara ụba (ọkachamara nọọrọ onwe ya)

Ihe ruru 136 ngwa ngwa I/O nwere ikike nkwụsịtụ ọtụtụ ndị na-anabata 5V yana ihe ruru 14 I/Os nwere ọkọnọ onwe ya ruo 1.08V.
Ruo 17 ngụ oge na ndị nche 2
2 16-bit elu moto-control, 4 32-bit, 5 16-bit, 4 obere ike 16-bit (dị na Kwụsị mode), 2 SysTick ngụ oge na 2 nche.

14-bit ADC 2.5-Msps nwere ngwaike oversampling
12-bit ADC 2.5-Msps, na ngwaike oversampling, kwụụrụ onwe na Kwụsị 2 mode
2 12-bit DAC, obere ike sample ma jide
· 2 arụ ọrụ amplifers nwere PGA arụnyere n'ime · 2 ultra-low-power comparators

· RTC nwere kalenda ngwaike na nhazi nhazi

Ngalaba mgbako CRC

Ruo 22 nzikọrịta ozi
1 USB Type-C®/USB njikwa nnyefe ike · 1 USB OTG 2.0 njikwa ngwa ngwa · 2 SAI (Oghere Usoro ọdịyo) · 4 I2C FM + (1 Mbit/s), SMBus/PMBusTM

Mebie
Nkwado mmepe: serial-wire debug (SWD), JTAG, Embedded Trace MacrocellTM (ETM)
ECOPACK2 ngwugwu kwekọrọ

6 USART (ISO 7816, LIN, IrDA, modem)

Isiokwu 1. Nchịkọta ngwaọrụ

Ntụaka

Nọmba akụkụ

STM32U585xx

STM32U585AI, STM32U585CI,STM32U585OI, STM32U585QI, STM32U585RI, STM32U585VI, STM32U585ZI

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3.14
3.15 3.16 3.17 3.18 3.19
3.21 3.22 3.23 3.24
3.25
3.26 3.27 3.28
3.29 3.30 3.31 3.32 3.33
3.34

3.13.1 GPIOs TrustZone nchekwa. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Ntinye/ mmepụta ihe n'ozuzu-ike dị ala (LPGPIO) . . . . . . . . . . . . . . 50
3.14.1 nchekwa LPGPIO TrustZone. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Multi-AHB ụgbọ ala matriks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 Onye njikwa nhazi sistemụ (SYSCFG). . . . . . . . . . . . . . . . . . . . . . . 51 Nzube izugbe onye njikwa nnweta ebe nchekwa ozugbo (GPDMA) . . . . . . . . . 51 Onye na-ahụ maka ịnweta ebe nchekwa ozugbo (LPDMA) dị obere ike. . . . . . . . . . . . . . 53 Chrom-ART Accelerator njikwa (DMA2D) . . . . . . . . . . . . . . . . . . . . . . 55 nkwụsị na mmemme. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
3.20.1 Onye njikwa nkwụsịtụ vectored akwụrụ (NVIC) . . . . . . . . . . . . . . . . . . . . . . 56 3.20.2 Mgbatị nkwụsị / njikwa mmemme (EXTI) . . . . . . . . . . . . . . . . . . . . . . 56
Ngalaba nleba anya nrụgharị cyclic (CRC) . . . . . . . . . . . . . . . . . . . 57 CORDIC ngalaba-processor (CORDIC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 Ihe osooso mgbakọ na mwepụ (FMAC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 Onye njikwa ebe nchekwa na-agbanwe agbanwe (FSMC). . . . . . . . . . . . . . . . . . . . . . . . 58
3.24.1 LCD yiri interface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58 3.24.2 nchekwa FSMC TrustZone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Octo-SPI interface (OCTOSPI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
3.25.1 OCTOSPI TrustZone nchekwa. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
OCTOSPI I/O njikwa (OCTOSPIM) . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 ngọngọ igbu oge (DLYB) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 Analog-to-dijital Ntụgharị (ADC1 na ADC4) . . . . . . . . . . . . . . . . . . . . . 60
3.28.1 Analog-na-dijitalụ ntụgharị 1 (ADC1) . . . . . . . . . . . . . . . . . . . . . . . . . . . 61 3.28.2 Analog-na-dijitalụ ntụgharị 4 (ADC4) . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 3.28.3 Ihe mmetụta okpomọkụ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64 3.28.4 Ime voltage Ntuziaka (VREFINT) . . . . . . . . . . . . . . . . . . . . . . . . . . 65 3.28.5 VBAT batrị voltage nlekota . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Digital ka analọg Ntụgharị (DAC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65 Voltagihe nchekwa akwụkwọ (VREFBUF) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66 Comparators (COMP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66 arụ ọrụ ampndị na-agba ọsọ (OPAMP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 Multi-function digital filter (MDF) na audio digital filter (ADF) . . . . . . . . . 67
3.33.1 Multi-function digital filter (MDF) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 3.33.2 Audio digital filter (ADF) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Igwefoto dijitalụ (DCMI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

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3.35 3.36 3.37 3.38 3.39 3.40 3.41 3.42
3.43
3.44 3.45
3.46 3.47 3.48 3.49 3.50 3.51 3.52

Parallel synchronous ohu interface (PSSI) . . . . . . . . . . . . . . . . . . . . . . 71 Onye njikwa mmetụta mmetụ aka (TSC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71 Ezi onye na-emepụta nọmba random (RNG) . . . . . . . . . . . . . . . . . . . . . . . . . . 72 Chekwaa ọkọlọtọ ngwaike ngwaike (SAES) na nzuzo ọkọlọtọ ngwaike ngwaike (AES) . . . . . . . . . . . . . . . 73 HASH ngwaike ngwaike (HASH) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75 Injin decryption na-efe efe (OTFDEC) . . . . . . . . . . . . . . . . . . . . . . . . . 76 Onye na-eme ngwa ngwa igodo ọha (PKA). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77 Ndị na-agụ oge na ndị nche. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
3.42.1 Ngụ oge njikwa dị elu (TIM1, TIM8) . . . . . . . . . . . . . . . . . . . . . . . . . 78 3.42.2 Ngụ oge izugbe (TIM2, TIM3, TIM4, TIM5, TIM15,
TIM16,TIM17). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78 3.42.3 Ngụ oge (TIM6 na TIM7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79 3.42.4 Ngụ oge dị ala (LPTIM1, LPTIM2, LPTIM3, LPTIM4) . . . . . . . . . . . . 79 3.42.5 Infrared interface (IRTIM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80 3.42.6 Onye nche nọọrọ onwe ya (IWDG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80 3.42.7 Onye na-ahụ maka windo (WWDG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80 3.42.8 SysTick ngụ oge. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
Ezi oge elekere (RTC), tamper na ndabere ndekọ . . . . . . . . . . . . . . . 80
3.43.1 Ezigbo oge elekere (RTC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80 3.43.2 Tamper na ndabere ndekọ (TAMP) . . . . . . . . . . . . . . . . . . . . . . . . . . 81
Inter-integrated circuit interface (I2C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83 Universal synchronous/synchronous receiver transmitter (USART/UART) na ike dị ala (LPUART) . 84
3.45.1 Ihe nnyefe ihe na-emekọrịta ihe/synchronous zuru ụwa ọnụ (USART/UART) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
3.45.2 Onye na-anata ihe na-anata ihe niile dị obere (LPUART) . . . 86
Serial peripheral interface (SPI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87 Serial audio interfaces (SAI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88 Ntinye / mmepụta dijitalụ echekwara yana interface MultiMediaCards (SDMMC) . . . 89 netwọk mpaghara njikwa (FDCAN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91 USB na-aga n'ụzọ zuru oke (OTG_FS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91 USB Ụdị-C/USB Onye na-ahụ maka nnyefe ike (UCPD) . . . . . . . . . . . . . . . 93 nkwado mmepe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
3.52.1 Serial-waya/JTAG Debug ọdụ ụgbọ mmiri (SWJ-DP). . . . . . . . . . . . . . . . . . . . . . . . . 93 3.52.2 agbakwunyere trace Macrocell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93

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Pinout, nkọwa ntụtụ na ọrụ ndị ọzọ. . . . . . . . . . . . . . . . . . 94

4.1 Pinout/atụmatụ atụmatụ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94

4.2 nkọwa pin. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106

4.3 Ọrụ ndị ọzọ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130

Njirimara eletrik . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148

5.1 Ọnọdụ oke. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148

5.1.1 Opekempe na kacha . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148

5.1.2 Ụkpụrụ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148

5.1.3 Ọkpụkpụ a na-ahụkarị . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148

5.1.4 Na-ebunye capacitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148

5.1.5 Pin ntinye voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148

5.1.6 Atụmatụ inye ọkụ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149

5.1.7 Ntụ oriri ugbu a. . . . . . . . . . . . . . . . . . . . . . . . . . 151

5.2 Oke kacha . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151

5.3 Ọnọdụ ọrụ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153

5.3.1 Ọnọdụ ọrụ izugbe. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153

5.3.2 Ọnọdụ ọrụ na ike-elu / ike-ala. . . . . . . . . . . . . . . . . . 155

5.3.3 Nrụgharị agbakwunyere na njirimara ngọngọ ike. . . . . . . . . . 155

5.3.4 Voltage kwuru. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157

5.3.5 Na-enye njirimara ugbu a. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158

5.3.6

Oge ịkpọlite site na ụdịdị ike dị ala na voltagescaling mgbanwe oge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203

5.3.7 Njirimara oge elekere mpụga. . . . . . . . . . . . . . . . . . . . . . . . . . 207

5.3.8 5.3.9

Njirimara oge elekere nke ime. . . . . . . . . . . . . . . . . . . . . . . . . . . 211 PLL njirimara. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218

5.3.10 Njirimara ebe nchekwa Flash. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 220

5.3.11 njirimara EMC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221

5.3.12 Njirimara mmetụta eletrọnịkị. . . . . . . . . . . . . . . . . . . . . . . . . . . 222

5.3.13 I/O njirimara injection dị ugbu a. . . . . . . . . . . . . . . . . . . . . . . . . . . 223

5.3.14 I/O ọdụ ụgbọ mmiri. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224

5.3.15 NRST njiri mara . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233

5.3.16 Mgbatị nkwụsịtụ na ntinye njikwa mmemme (EXTI). . 234

5.3.17 Analog switches booster . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 234

5.3.18 14-bit ihe ntụgharị analọgụ-na-dijitalụ (ADC1). . . . . . . . . . 234

5.3.19 12-bit ihe ntụgharị analọgụ-na-dijitalụ (ADC4). . . . . . . . . . 241

5.3.20 Njirimara mmetụta okpomọkụ. . . . . . . . . . . . . . . . . . . . . . . . . . . 246

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5.3.21 5.3.22 5.3.23 5.3.24 5.3.25 5.3.26 5.3.27 5.3.28 5.3.29 5.3.30 5.3.31 5.3.32 5.3.33 5.3.34 5.3.35 5.3.36 5.3.37 5.3.38 5.3.39 5.3.40

Njirimara nlekota VCORE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . Njirimara nlekota 246 VBAT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 246 Njirimara ntụgharị dijitalụ-na-analog. . . . . . . . . . . . . . . . . . . . . . 247 Voltage njiri mara ihe nchekwa . . . . . . . . . . . . . . . . . . . . . . . 251 Njirimara comparator. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 254 arụ ọrụ ampàgwà liifiers . . . . . . . . . . . . . . . . . . . . . . . . . 255 Okpomọkụ na ndabere ngalaba ọkọnọ nleba anya. . . . . 258 ADF/MDF njirimara . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 258 DCMI njirimara. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 261 PSSI njirimara . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 262 Njirimara ngụ oge. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 264 njirimara FSMC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 265 OCTOSPI njirimara. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 280 SD/SDIO/e·MMC kaadị nnabata interfaces (SDMMC). . . . 285 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 288 I2C interface njirimara. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 288 USART njirimara . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 289 SPI njirimara. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 290 njirimara SAI. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 294 OTG_FS njirimara . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 296 njirimara UCPD. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 296 JTAG/ SWD interface njirimara . . . . . . . . . . . . . . . . . . . . . . . . . . 296

Ozi ngwugwu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 299

6.1 UFQFPN48 ozi ngwugwu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 299

6.2 LQFP48 ozi ngwugwu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 302

6.3 LQFP64 ozi ngwugwu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 305

6.4 WLSCP90 ozi ngwugwu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 308

6.5 LQFP100 ozi ngwugwu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .311

6.6 UFBGA132 ozi ngwugwu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 314

6.7 LQFP144 ozi ngwugwu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 317

6.8 UFBGA169 ozi ngwugwu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 321

6.9 Njirimara okpomọkụ ngwugwu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 323

Ozi ịtụ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 325

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Akụkọ ngbanwe. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 326

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Ndepụta tebụl

Isiokwu 1. Isiokwu 2. Isiokwu 3. Isiokwu 4. Isiokwu 5. Isiokwu 6. Isiokwu 7. Isiokwu 8. Isiokwu 9. Isiokwu 10. Isiokwu 11. Isiokwu 12. Isiokwu 13. Isiokwu 14. Isiokwu 15. Isiokwu 16. Isiokwu 17. Isiokwu 18. Isiokwu 19. Isiokwu 20 Table. 21. Isiokwu 22. Isiokwu 23. Isiokwu 24. Isiokwu 25. Isiokwu 26. Isiokwu 27. Isiokwu 28. Isiokwu 29. Isiokwu 30. Isiokwu 31. Isiokwu 32.
Tebụl 38.
Tebụl 39.
Tebụl 40.
Tebụl 41.
Tebụl 42.

Nchịkọta ngwaọrụ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 STM32U585xx atụmatụ na mpụta mpụta. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Ọkwa nnweta megide ọkwa nchebe na ụdị mmebe mgbe TZEN = 0 . . . . . . . . . . 25 Ọkwa nnweta megide ọkwa nchebe na ụdị mmebe mgbe TZEN = 1 . . . . . . . . . . 26 Ọpụpụample of ebe nchekwa map nche attribution megide SAU nhazi mpaghara. . . . . . . . Ụdị akpụkpọ ụkwụ 29 mgbe TrustZone nwere nkwarụ (TZEN = 0). . . . . . . . . . . . . . . . . . . . . . . . . . . . . Ụdị akpụkpọ ụkwụ 31 mgbe agbanyere TrustZone (TZEN = 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 Boot oghere megide nchekwa RDP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 STM32U585xx ụdịdị gafereview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 Ọrụ dabere na ọnọdụ ọrụ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 GPDMA1 ọwa mmejuputa na ojiji. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 GPDMA1 kwụụrụ onwe yana ịkpọte n'ụdị ike dị ala. . . . . . . . . . . . . . . . . . . . . 53 LPDMA1 ọwa mmejuputa na ojiji. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 LPDMA1 ọnọdụ kwụụrụ onwe yana ịkpọte n'ụdị ike dị ala. . . . . . . . . . . . . . . . . . . . . 55 ADC atụmatụ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 ụkpụrụ nhazi ihe mmetụta okpomọkụ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64 Nke ime voltage ntụaka calibration ụkpụrụ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65 atụmatụ MDF. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 AES/SAES atụmatụ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75 Ntụnyere ngụ oge. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77 I2C mmejuputa iwu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83 USART, UART na LPUART atụmatụ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84 SPI atụmatụ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88 SAI mmejuputa iwu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89 SDMMC atụmatụ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90 Akụkọ mgbe ochie / ndebiri ejiri na tebụl pinout. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106 STM32U585xx nkọwa ntụtụ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107 Ọrụ ọzọ AF0 ruo AF7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130 Ọrụ ọzọ AF8 ruo AF15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139 Voltage njirimara . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151 Njirimara dị ugbu a. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152 Thermal àgwà. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153 General ọnọdụ ọrụ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153 Ọnọdụ na-arụ ọrụ na ike-elu / ike-ala . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Nrụgharị agbakwunyere na njirimara ngọngọ 155 agbakwunyere. . . . . . . . . . . . . . . . . . . . . . . . . 155 agbakwunyere n'ime voltage kwuru. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157 oriri ugbu a na Run mode na LDO, koodu nwere nhazi data na-agba ọsọ site na ebe nchekwa Flash, ICACHE ON (1-ụzọ), prefetch NA . . . . . . . . . . . . . . . . . . . 160 oriri ugbu a na Run mode na SMPS, koodu nwere nhazi data na-agba ọsọ site na ebe nchekwa Flash, ICACHE ON (1-ụzọ), prefetch NA . . . . . . . . . . . . . . . . . . . 161 oriri ugbu a na Run mode na SMPS, koodu nwere nhazi data na-agba ọsọ site na ebe nchekwa Flash, ICACHE ON (1-ụzọ), prefetch ON, VDD = 3.0 V . . . . . . . . 162 A na-ahụkarị oriri ugbu a na Run mode na LDO, nwere koodu dị iche iche na-agba ọsọ site na ebe nchekwa Flash na ọnọdụ obere ike, ICACHE ON (1-way), prefetch ON . . . 163 A na-ahụkarị oriri ugbu a na Run mode na LDO, nwere koodu dị iche iche na-agba ọsọ site na ebe nchekwa Flash, ICACHE ON (1-ụzọ), prefetch ON . . . . . . . . . . . . . . . . . . . 163 A na-ahụkarị oriri ugbu a na Run mode na SMPS, nwere koodu dị iche iche na-agba ọsọ site na ebe nchekwa Flash na ọnọdụ obere ike, ICACHE ON (1-ụzọ), prefetch NA . . . 165

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Tebụl 43.
Isiokwu 44. Isiokwu 45. Isiokwu 46.
Isiokwu 47. Isiokwu 48. Isiokwu 49. Isiokwu 50. Isiokwu 51. Isiokwu 52. Isiokwu 53. Isiokwu 54. Isiokwu 55. Isiokwu 56. Isiokwu 57. Isiokwu 58. Isiokwu 59. Isiokwu 60. Isiokwu 61. Isiokwu 62. Isiokwu 63. Isiokwu 64. Isiokwu 65. 66. Isiokwu 67. Isiokwu 68. Isiokwu 69. Isiokwu 70. Isiokwu 71. Isiokwu 72. Isiokwu 73. Isiokwu 74. Isiokwu 75. Isiokwu 76. Isiokwu 77. Isiokwu 78. Isiokwu 79. Isiokwu 80. Isiokwu 81. Isiokwu 82. Isiokwu 83. Isiokwu 84.

Oriri a na-ahụkarị na ọnọdụ Run na SMPS, nwere koodu dị iche iche na-agba site na ebe nchekwa Flash, ICACHE ON (1-ụzọ), prefetch NA . . . . . . . . . . . . . . . . . . . 165 oriri ugbu a na ọnọdụ ụra na LDO, ebe nchekwa Flash dị na ala. . . . . . . . . 167 oriri ugbu a na ọnọdụ ụra na SMPS, ebe nchekwa Flash dị ala. . . . . . . . 168 oriri ugbu a na ọnọdụ ụra na SMPS, Flash ebe nchekwa na ike ala, VDD = 3.0 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169 SRAM1/SRAM3 oriri ugbu a na ọnọdụ Run/ụra na LDO na SMPS. . . . . . . 170 ike static nke ụlọ akụ Flash, mgbe LDO/SMPS wetara ya. . . . . . . . . . . . 171 oriri ugbu a na Kwụsị 0 na LDO. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172 oriri ugbu a na Kwụsị 0 mode na SMPS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173 oriri ugbu a na Kwụsị 1 na LDO. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173 oriri ugbu a n'oge edemede site na Kwụsị 1 mode na LDO. . . . . . . . . . . . . . . . . . . 175 oriri ugbu a na Kwụsị 1 mode na SMPS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175 oriri ugbu a n'oge edemede site na Kwụsị 1 mode na SMPS. . . . . . . . . . . . . . . . . 177 oriri ugbu a na Kwụsị 2 na LDO. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177 oriri ugbu a n'oge edemede site na Kwụsị 2 mode na LDO. . . . . . . . . . . . . . . . . . . 179 oriri ugbu a na Kwụsị 2 mode na SMPS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179 oriri ugbu a n'oge edemede site na Kwụsị 2 mode na SMPS. . . . . . . . . . . . . . . . . 181 oriri ugbu a na Kwụsị 3 na LDO. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181 oriri ugbu a n'oge edemede site na Kwụsị 3 mode na LDO. . . . . . . . . . . . . . . . . . . 183 oriri ugbu a na Kwụsị 3 mode na SMPS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183 oriri ugbu a n'oge edemede site na Kwụsị 3 mode na SMPS. . . . . . . . . . . . . . . . . 185 SRAM oriri ike static na Kwụsị 2 mgbe LDO wetara ya. . . . . . . . . . . . . . . . . 186 SRAM ike oriri static na Kwụsị 2 mgbe SMPS wetara ya. . . . . . . . . . . . . . . . 187 SRAM oriri ike static na Kwụsị 3 mgbe LDO wetara ya. . . . . . . . . . . . . . . . . 188 SRAM ike oriri static na Kwụsị 3 mgbe SMPS wetara ya. . . . . . . . . . . . . . . . 189 oriri ugbu a na ọnọdụ njikere. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190 oriri ugbu a n'oge edemede site na ọnọdụ njikere. . . . . . . . . . . . . . . . . . . . . . . . 193 oriri ugbu a na ọnọdụ nkwụsị. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 194 oriri ugbu a n'oge edemede site na ọnọdụ nkwụsị. . . . . . . . . . . . . . . . . . . . . . . 194 oriri ugbu a na ọnọdụ VBAT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195 A na-ahụkarị ike ugbu a oriri nke peripherals. . . . . . . . . . . . . . . . . . . . . . . . . . . . 198 Oge ịkpọte ọnọdụ dị ala na LDO. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203 Oge ịkpọte ọnọdụ obere ike na SMPS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Oge mgbanwe ọnọdụ 205. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206 Oge edemede site na iji USART/LPUART . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207 Njirimara elekere elekere mpụga nke dị elu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207 Njirimara elekere ọrụ mpụga dị ala. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208 HSE oscillator njirimara. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209 LSE oscillator njirimara (fLSE = 32.768 kHz) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210 HSI16 njirimara oscillator. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211 MSI oscillator njirimara. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213 HSI48 njirimara oscillator. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216 SHSI oscillator njirimara. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218 LSI oscillator njirimara. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218 PLL njirimara. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218 Njirimara ebe nchekwa Flash. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 220 Flash ebe nchekwa ntachi obi na njide data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 220 EMS njirimara. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221 EMI njirimara. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 222 ESD zuru oke ogo. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 222 Eletriki mmetụta. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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Isiokwu 93. Isiokwu 94. Isiokwu 95. Isiokwu 96. Isiokwu 97. Isiokwu 98. Isiokwu 99. Isiokwu 100. Isiokwu 101. Isiokwu 102. Isiokwu 103. Isiokwu 104. Isiokwu 105. Isiokwu 106. Isiokwu 107. Isiokwu 108. Isiokwu 109. 110. Isiokwu 111. Isiokwu 112. Isiokwu 113. Isiokwu 114. Isiokwu 115. Isiokwu 116. Isiokwu 117. Isiokwu 118. Isiokwu 119. Isiokwu 120. Isiokwu 121. Isiokwu 122. Isiokwu 123. 124. Isiokwu 125. Isiokwu 126. Isiokwu 127. Isiokwu 128. Isiokwu 129. Isiokwu 130. Isiokwu 131. Isiokwu 132. Isiokwu 133. Isiokwu 134. Isiokwu 135. Isiokwu 136.

I/O nwere ike ịgba ọgwụ mgbu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223 I/O njiri mara. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224 mmepụta voltage njirimara . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227 Mmepụta AC, HSLV OFF (niile I/Os ewezuga FT_c) . . . . . . . . . . . . . . . . . . . . . 228 Mmepụta AC, HSLV ON (niile I/Os ewezuga FT_c) . . . . . . . . . . . . . . . . . . . . . . Njirimara AC 230 maka FT_c I/Os. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232 Mmepụta AC maka FT_t I/Os na ọnọdụ VBAT. . . . . . . . . . . . . . . . . . . . . . . . . . . 232 NRST njiri mara. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233 EXTI njirimara ntinye. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 234 Analog na-agbanwe njirimara nkwalite. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 234 14-bit ADC1 njirimara. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 234 Oke mmiri ozuzo maka 14-bit ADC1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237 14-bit ADC1 izi ezi. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239 12-bit ADC4 njirimara. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 241 Oke mmiri ozuzo maka 12-bit ADC4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243 12-bit ADC4 izi ezi. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245 Njirimara ihe mmetụta okpomọkụ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 246 VCORE nlekota njirimara. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Njirimara nlekota 246 VBAT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Njirimara nchaji 246 VBAT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 247 DAC njirimara. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 247 DAC ziri ezi. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249 VREFBUF njirimara. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 251 COMP njirimara. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 254 OPAMP njirimara . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 255 ADF njirimara. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 258 MDF àgwà. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 259 DCMI njirimara. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 261 PSSI na-ebufe njirimara. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 262 PSSI nata njirimara . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 262 TIMx njirimara. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 264 IWDG min/oke oge nkwụsị na 32 kHz (LSI). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 265 WWDG min/oke uru oge ngwụcha na 160 MHz (PCLK). . . . . . . . . . . . . . . . . . . . . . . . . . . . . 265 Asynchronous na-abụghị multiplexed SRAM/PSRAM/MAMA na-agụ oge. . . . . . . . . . . . . . . . . 267 Asynchronous na-abụghị multiplexed SRAM/PSRAM/MA ọ bụ na-agụ-NWAIT oge. . . . . . . . . . . 267 Asynchronous na-abụghị multiplexed SRAM/PSRAM/MỤGHỊ dee oge. . . . . . . . . . . . . . . . . 268 Asynchronous na-abụghị multiplexed SRAM/PSRAM/MỤTA oge dee-NWAIT. . . . . . . . . . . 269 Asynchronous multiplexed PSRAM/NOR Agụ oge. . . . . . . . . . . . . . . . . . . . . . . . . . . 270 Asynchronous multiplexed PSRAM/NOR agụ-NWAIT oge. . . . . . . . . . . . . . . . . . . . 270 Asynchronous multiplexed PSRAM/NOR dee oge. . . . . . . . . . . . . . . . . . . . . . . . . . 271 Asynchronous multiplexed PSRAM/NOR dee-NWAIT oge . . . . . . . . . . . . . . . . . . . . 272 Oge ngụ oge NOR/PSRAM mekọrịtara ọnụ. . . . . . . . . . . . . . . . . . . . . . . . . . . 273 PSRAM na-arụkọ ọrụ ọnụ dee oge. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 274 Oge ngụ oge NOR/PSRAM anaghị ejikọta ọnụ. . . . . . . . . . . . . . . . . . . . . . . . 276 PSRAM na-emekọrịta ihe na-abụghị multiplexed dee oge. . . . . . . . . . . . . . . . . . . . . . . . . . . . 277 Njirimara mgbanwe maka okirikiri ọgụgụ NAND Flash. . . . . . . . . . . . . . . . . . . . . . . . . . . 279 Njirimara mgbanwe maka okirikiri ederede NAND Flash. . . . . . . . . . . . . . . . . . . . . . . . . . . 279 OCTOSPI njirimara na ọnọdụ SDR. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 280 OCTOSPI njirimara na ọnọdụ DTR (enweghị DQS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 281 OCTOSPI njirimara na ọnọdụ DTR (ya na DQS)/HyperBus . . . . . . . . . . . . . . . . . . . . 282 SD/e·MMC njirimara (VDD = 2.7 V ruo 3.6 V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 285 e·MMC njirimara (VDD = 1.71 V ruo 1.9 V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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Isiokwu 145. Isiokwu 146. Isiokwu 147. Isiokwu 148. Isiokwu 149. Isiokwu 150. Isiokwu 151. Isiokwu 152. Isiokwu 153. Isiokwu 154. Isiokwu 155. Isiokwu 156. Isiokwu 157. Isiokwu 158. Isiokwu 159. Isiokwu 160. 161. Isiokwu 162. Isiokwu 163.

Njirimara ngọngọ igbu oge. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 288 I2C ihe nzacha analog. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 288 USART njirimara . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 289 SPI njirimara. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 291 njirimara SAI. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 294 OTG_FS njirimara . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 296 njirimara UCPD. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 296 JTAG njirimara. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 296 njirimara SWD. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 297 UFQFPN48 - data igwe. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300 LQFP48 - data igwe. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 302 LQFP64 – Mechanical data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 305 WLCSP90 - data igwe. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 308 WLCSP90 – Iwu imewe PCB akwadoro. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 309 LQFP100 – Mechanical data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 312 UFBGA132 – Mechanical data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 314 UFBGA132 – akwadoro PCB imewe iwu (0.5 mm pitch BGA). . . . . . . . . . . . . . . . 315 LQFP144 – Mechanical data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 318 UFBGA169 – Mechanical data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 321 UFBGA169 – akwadoro PCB iwu imewe (0.5 mm pitch BGA). . . . . . . . . . . . . . . . 322 ngwugwu njirimara okpomọkụ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 324 Akụkọ ngbanwe akwụkwọ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 326

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Ọgụgụ 1. Ọgụgụ 2. Ọgụgụ 3. Ọgụgụ 4. Ọgụgụ 5. Ọgụgụ 6. Ọgụgụ 7. Ọgụgụ 8. Ọgụgụ 9. Ọgụgụ 10. Ọgụgụ 11. Foto 12. 13. Ọgụgụ 14. Ọgụgụ 15. Ọgụgụ 16. Ọgụgụ 17. Ọgụgụ 18. Ọgụgụ 19. Ọhụụ 20.
Ọgụgụ 39. Ọgụgụ 40. Ọgụgụ 41. Ọgụgụ 42. Foto 43. Foto 44. Foto 45. Foto 46. Foto 47.

Eserese ngọngọ STM32U585xx. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 STM32U585xQ ike ọkọnọ n'eluview (ya na SPS). . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 STM32U585xx ike ọkọnọ n'eluview (na-enweghị SMPS). . . . . . . . . . . . . . . . . . . . . . . . . . . 36 Usoro mgbalite / mgbada. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 Osisi elekere. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 VREFBUF ngọngọ eserese. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66 LQFP48_SMPS pinout. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94 LQFP48 pinout. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94 UFQFPN48_SMPS pinout. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95 UFQFPN48 pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95 LQFP64_SMPS pinout. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96 LQFP64 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96 WLCSP90-SMPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97 LQFP100_SMPS pinout. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98 LQFP100 pinout. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99 UFBGA132 _SMPS bọọlụ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 UFBGA132 bọọlụ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101 LQFP144 _SMPS pinout. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102 LQFP144 pinout. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103 UFBGA169_SMPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104 UFBGA169 bat. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105 ọnọdụ ntinye ntụtụ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148 Pin ntinye voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148 STM32U585xx ike ọkọnọ atụmatụ (na-enweghị SMPS) . . . . . . . . . . . . . . . . . . . . . . . . . . 149 STM32U585xQ ike ọkọnọ atụmatụ (ya na SMPS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150 nha oriri ugbu a. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151 VREFINT megide okpomọkụ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Eserese oge 158 AC maka isi mmalite elekere dị elu. . . . . . . . . . . . . . . . . . . . . . . . . Eserese oge 208 AC maka isi mmalite elekere mpụta dị ala. . . . . . . . . . . . . . . . . . . . Eserese oge 208 AC maka isi iyi elekere sinusoidal mpụga dị ala. . . . . . . . . . . . . . . . . Ngwa ngwa 209 nwere kristal 8 MHz. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Ngwa ngwa 210 nwere kristal 32.768 kHz. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211 HSI48 ugboro megide okpomọkụ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217 I/O njirimara ntinye (niile I/Os ewezuga BOOT0 na FT_c). . . . . . . . . . . . . . . . . . . . . . . 226 Mpụta AC nkọwa nkọwa. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232 akwadoro ndo NRST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233 ADC ziri ezi njirimara. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 240 eserese njikọ ahụkarị mgbe ị na-eji ADC nwere pin FT/TT na-egosipụta ọrụ mgba ọkụ analọgụ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 240 12-bit buffer / enweghị nchekwa DAC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249 VREFBUF_OUT megide okpomọkụ (VRS = 000) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 252 VREFBUF_OUT megide okpomọkụ (VRS = 001) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 253 VREFBUF_OUT megide okpomọkụ (VRS = 010) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 253 VREFBUF_OUT megide okpomọkụ (VRS = 011) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 253 ADF oge eserese. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 259 MDF oge eserese. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260 DCMI oge eserese. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 261 PSSI nata eserese oge. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 263

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STM32U585xx

Ọgụgụ 48. Ọgụgụ 49. Ọgụgụ 50. Ọgụgụ 51. Ọgụgụ 52. Ọgụgụ 53. Ọgụgụ 54. Ọgụgụ 55. Ọgụgụ 56. 57. Ọgụgụ 58. Ọgụgụ 59. Ọgụgụ 60. Ọgụgụ 61. Ọgụgụ 62. Ọgụgụ 63. Ọgụgụ 64. Foto 65.
Ọgụgụ 93. Ọgụgụ 94. Ọgụgụ 95. Ọgụgụ 96. Foto 97. Ọgụgụ 98.

PSSI na-ebufe eserese oge. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 264 Asynchronous na-abụghị multiplexed SRAM/PSRAM/NA-agụghị ebili mmiri . . . . . . . . . . . . . . 266 Asynchronous na-abụghị multiplexed SRAM/PSRAM/MỤGHỊ dee ụdị ifegharị . . . . . . . . . . . . . . 268 Asynchronous multiplexed PSRAM/NOR agụ ụdị ebili mmiri. . . . . . . . . . . . . . . . . . . . . . . . 269 Asynchronous multiplexed PSRAM/MAMA dee ụdị ebili mmiri. . . . . . . . . . . . . . . . . . . . . . . 271 Oge ngụ oge NOR/PSRAM mekọrịtara ọnụ. . . . . . . . . . . . . . . . . . . . . . . . . . . 273 PSRAM na-arụkọ ọrụ ọnụ dee oge. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 274 Oge ngụ oge NOR/PSRAM anaghị ejikọta ọnụ. . . . . . . . . . . . . . . . . . . . . . . . 275 PSRAM na-emekọrịta ihe na-abụghị multiplexed dee oge. . . . . . . . . . . . . . . . . . . . . . . . . . . . 276 NAND njikwa ebili mmiri maka ịnweta ọgụgụ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 278 NAND njikwa ebili mmiri maka ịnweta ide. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 278 NAND njikwa ebili mmiri maka ohere ọgụgụ ebe nchekwa nkịtị. . . . . . . . . . . . . . . . . . . . 278 NAND njikwa ebili mmiri maka ohere ide ihe ebe nchekwa nkịtị. . . . . . . . . . . . . . . . . . . . 279 OCTOSPI eserese oge – ọnọdụ SDR. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 283 OCTOSPI eserese oge – DDR mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 283 OCTOSPI HyperBus elekere. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 284 OCTOSPI HyperBus gụrụ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 284 OCTOSPI HyperBus na-agụ ya na nkwụsịtụ okpukpu abụọ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 284 OCTOSPI HyperBus dee . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 285 SD ọnọdụ ọsọ dị elu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 287 SD ọnọdụ ndabere. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 287 SDMMC DDR mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 287 USART eserese oge na ọnọdụ nna ukwu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Ihe osise oge 290 USART na ọnọdụ ohu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 290 SPI oge eserese - ọnọdụ ohu na CPHA = 0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 292 SPI oge eserese - ọnọdụ ohu na CPHA = 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Eserese oge 293 SPI – ọnọdụ nna ukwu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 293 SAI master time eserese. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 295 SAI ohu oge eserese. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TAG eserese oge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Eserese oge 297 SWD. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 298 UFQFPN48 - Nkọwapụta. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 299 UFQFPN48 – akara ukwu akwadoro . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300 UFQFPN48 akara example (ngwugwu n'elu view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 301 LQFP48 - Nkọwapụta. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 302 LQFP48 – akara ukwu akwadoro . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 303 LQFP48 akara example (ngwugwu n'elu view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 304 LQFP64 - Nkọwapụta. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 305 LQFP64 – akara ukwu akwadoro . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 306 LQFP64 akara example (ngwugwu n'elu view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 307 WLCSP90 - Nkọwapụta . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 308 WLCSP90 – akara ukwu akwadoro . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 309 WLCSP90 akara example (ngwugwu n'elu view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 310 LQFP100 - nkọwa. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 311 LQFP100 akara example (ngwugwu n'elu view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 313 LQFP100 – akara ukwu akwadoro . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 313 UFBGA132 - Nkọwapụta. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 314 UFBGA132 – akara ukwu akwadoro . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 315 UFBGA132 akara example (ngwugwu n'elu view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 316 LQFP144 - Nkọwapụta. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 317 LQFP144 – akara ukwu akwadoro . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 319 LQFP144 akara example (ngwugwu n'elu view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 320

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Ọgụgụ 99. UFBGA169 - Nkọwapụta. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 321 Foto 100. UFBGA169 - akara ukwu akwadoro . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 322 Foto 101. UFBGA169 akara example (ngwugwu n'elu view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 323

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Okwu mmalite

STM32U585xx

Akwụkwọ a na-enye ozi ịtụ na njirimara ngwaọrụ nke STM32U585xx microcontrollers.
Maka ozi na isi Arm®(a) Cortex®-M33, rụtụ aka na ntuziaka nka nka Cortex®-M33, dị na www.arm.com websaịtị.

Maka ozi gbasara errata ngwaọrụ gbasara akwụkwọ data na akwụkwọ ntuziaka, rụtụ aka na mpempe akwụkwọ STM32U575xx na STM32U585xx errata (ES0499)

a. Arm bụ ụghalaahịa edenyere n'akwụkwọ ikikere nke Arm Limited (ma ọ bụ ndị enyemaka ya) na US na/ma ọ bụ ebe ọzọ.

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Nkọwa

Ngwa STM32U585xx so na ezinụlọ microcontrollers nwere ike dị ala (STM32U5 Series) dabere na Arm® Cortex®-M33 32-bit RISC core na-arụ ọrụ dị elu. Ha na-arụ ọrụ na ugboro ruru 160 MHz.
Isi Cortex®-M33 nwere otu FPU nke ziri ezi (otu ihe na-ese n'elu mmiri), nke na-akwado ntuziaka nhazi data niile nke Arm® na otu ụdị data niile.
Cortex®-M33 isi na-arụkwa ọrụ ntuziaka DSP zuru ezu (nhazi akara ngosi dijitalụ) yana MPU (ngalaba nchekwa nchekwa) na-eme ka nchekwa ngwa ahụ dịkwuo elu.
Ngwa ndị a na-etinye ihe ncheta dị elu (2 Mbytes nke ebe nchekwa Flash na 786 Kbytes nke SRAM), FSMC (onye na-ahụ maka ebe nchekwa mpụga na-agbanwe agbanwe) maka nchekwa nchekwa (maka ngwaọrụ nwere ngwugwu nke 90 pin na ndị ọzọ), oghere oghere Octo-SPI Flash abụọ (opekata mpe otu Quad-SPI dị na ngwugwu niile) yana ọtụtụ ihe ejikọtara na ngwugwu atọ nke atọ. Ụgbọ ala AHB na nnukwu ụgbọ ala 32-bit multi-AHB.
Ngwa ndị a na-enye ntọala nchekwa kwekọrọ na TBSA (ihe owuwu nchekwa tụkwasịrị obi) chọrọ sitere na Arm®. Ọ na-agbakwunye atụmatụ nchekwa dị mkpa iji mejuputa buut echedoro, nchekwa data echekwara yana nwelite firmware echedoro. Ewezuga ikike ndị a, ngwaọrụ ndị ahụ na-etinye njirimara nrụnye firmware echekwara, nke na-enye ndị ahịa ohere idobe ntinye koodu n'oge mmepụta ya. A na-ahazi okirikiri ndụ na-agbanwe agbanwe site na ọtụtụ ọkwa nke nchedo ịgụpụta na imeghe site na iji paswọọdụ. A na-akwado ikewapụ ngwaike firmware site na mpụta nchekwa, ncheta na I/Os, yana nhazi ihe ùgwù nke akụkụ na ebe nchekwa.
Ngwa ndị a nwere ọtụtụ usoro nchebe maka ebe nchekwa Flash agbakwunyere na SRAM: nchekwa ịgụpụta, ide nchekwa, chekwaa na zoo ebe nchekwa.
Ngwa ndị ahụ jikọtara ọtụtụ akụkụ na-eme ka nchekwa dị ike: ngwa ngwa AES coprocessor, onye na-ahụ maka nchekwa AES nwere nchebe DPA na igodo pụrụ iche nke nwere ike ịkekọrịta site na ngwaike na ngwa ngwa AES, PKA (onye na-eme ngwa ngwa ọha) na nkwụsị DPA, engine decryption na-na-na-na-efe efe maka Octo-SPI na-echeta mpụga, HASH nọmba ngwa ngwa ngwa ngwa ngwa ngwa.
Ngwaọrụ na-enye ọrụ tampNchọpụta na nchebe megide mwakpo na-adịghị adịte aka na gburugburu ebe obibi, ekele maka ọtụtụ nleba anya nke ime na-emepụta data nzuzo na-ehichapụ ma ọ bụrụ na mwakpo. Nke a na-enyere aka dabara PCI chọrọ maka ebe ahịa ngwa.
Ngwa ndị a na-enye otu ngwa ngwa 14-bit ADC (2.5 Msps), otu 12-bit ADC (2.5 Msps), ndị comparators abụọ, abụọ na-arụ ọrụ. amplifiers, ọwa DAC abụọ, ihe dị n'ime voltage ntụaka nchekwa, RTC dị ala, anọ 32-bit izugbe ebumnuche, ihe ngụ oge PWM abụọ 16-bit raara onwe ya nye na njikwa moto, ihe ngụ oge izugbe 16-bit, ihe ngụ oge 16-bit abụọ na oge 16-bit dị ala.
Ngwa ndị a na-akwado MDF (nyocha dijitalụ ọtụtụ ọrụ) nwere nzacha isii raara nye njikọ nke sigma-delta modulators mpụga. Ihe nzacha dijitalụ ọzọ dị obere raara nye mgbama ọdịyo bụ agbakwunyere (ADF), yana otu nzacha na-akwado nchọpụta ihe omume. Ngwa ndị ahụ agbakwunyere Chrom-ART Accelerator raara nye ngwa eserese, yana ngwa ngwa mgbakọ na mwepụ (ihe osooso ọrụ trigonometric gbakwunyere ngwa ngwa mgbakọ na mwepụ nzacha). Na mgbakwunye, ihe ruru ọwa mmetụta capacitive 24 dị.

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Nkọwa

STM32U585xx

Ngwa ndị a na-egosipụtakwa ọkọlọtọ na nzikọrịta ozi dị elu dị ka: I2C anọ, SPI atọ, USART atọ, UART abụọ, otu UART dị ala, SAI abụọ, otu interface igwefoto dijitalụ (DCMI), SDMMC abụọ, otu FDCAN, otu USB OTG zuru oke, otu USB Type-C / USB Power Delivery controller, na otu ihe ntinye data PS8-bit / parallet. interface ohu).
Ngwa ndị a na-arụ ọrụ na 40 ruo +85 °C (+105 °C junction) na 40 ruo +125 °C (+130 °C junction) okpomọkụ sitere na ọkụ ọkụ 1.71 ruo 3.6 V.
Ụdị usoro nchekwa ike zuru oke na-enye ohere ịmepụta ngwa ngwa dị ala. Ọtụtụ akụkụ (gụnyere nzikọrịta ozi, analọg, ngụ oge na akụkụ ọdịyo) nwere ike ịrụ ọrụ yana kwụụrụ onwe ya ruo ọnọdụ Kwụsị na ịnweta ebe nchekwa ozugbo, ekele maka nkwado LPBAM (ụkpụrụ ikike ndabere dị ala).
A na-akwado ụfọdụ akụrụngwa ike nọọrọ onwe ya dị ka ntinye ọkọnọ nwere onwe ya maka ADC, DAC, OPAMPs na comparators, ihe ntinye ntinye 3.3 V raara onwe ya nye maka USB na ruo 14 I/Os, nke enwere ike ịnye ya n'adabereghị na 1.08 V. Ntinye VBAT dị maka ijikọ batrị ndabere iji chekwaa ọrụ RTC na ndabere 32 32-bit records na 2-Kbyte SRAM.
Ngwa ndị a na-enye ngwugwu asatọ site na 48 ruo 169 pin.
Tebụl 2. atụmatụ STM32U585xx na ọnụ ọgụgụ mpụta

STM32U585CI STM32U585RI STM32U585OI STM32U585VI STM32U585QI STM32U585ZI STM32U585AI

Akụkụ

Ebe nchekwa Flash (Mbytes)

SRAM

Sistemu (Kbytes) Ndabere (bytes)

Ihe njikwa ebe nchekwa mpụga maka ncheta static (FSMC)

OCTOSPI

Njikwa dị elu

Ebumnuche izugbe

Isi

Ndị na-agụ oge

Ngụ oge SysTick ike dị ala

Ngụ oge nche (nnwere onwe, windo)

2 784 (192+64+512+16) 2048 nkwado SRAM + 128 ndekọ ndabere

Mba

Ee(1)

Ee(2)

2 (3)

2 (16 ibeji)

4 (32-bit) na 3 (16-bit)

2 (16 ibeji)

4 (16 ibeji)

18/327 Ebutere na Arrow.com.

DS13086 Mkpu 3

STM32U585xx

Nkọwa

Tebụl 2. atụmatụ STM32U585xx na ọnụ ọgụgụ mpụta (na-aga n'ihu)

STM32U585CI STM32U585RI STM32U585OI STM32U585VI STM32U585QI STM32U585ZI STM32U585AI

Akụkụ

SPI

I2C

USART

UART

LPUART

SAI

Mmekọrịta FDCAN
interfaces

Ọnụ ego nke OTG FS

UCPD

SDMMC

Igwefoto igwefoto

Mba

Ee/Ee e(5)

PSSI

Mba

Ee/Ee e(5)

MDF (nyo dijitalụ nwere ọtụtụ ọrụ)

Ee (ihe nzacha 2)

ADF (ihe nzacha dijitalụ ọdịyo)

Onye na-arụkọ ọrụ CORDIC

FMAC (ihe osooso mgbakọ na mwepụ)

RTC (ezigbo elekere)

Tamper pin (na-enweghị SMPS / na SMPS)
Na-arụ ọrụ tampers (na-enweghị SMPS / ya na SMPS) (6)

3/3

4/3

- / 8

2/2

3/2

- / 7

Ezi random nọmba generator

SAES, AES

PKA (ihe ngwa ngwa igodo ọha)

HASH (SHA-256)

Decryption na-efe efe maka OCTOPI

GPIOs (na-enweghị SMPS / nwere SMPS)
Ntụtụ edemede (na-enweghị SMPS / ya na SMPS)
Ọnụọgụ nke I/Os gbadara ruo 1.08V (na-enweghị SMPS / ya na SMPS)

36/33 50/47

17/15 18/17

0/0

3 4 3
2 1
2 1 Ee Ee
2 (4) Ee
Ee (nzacha 6) Ee ee

8/7

8/8

8/7

8/8

7/6

7/7

7/6

7/7

Ee Ee Ee Ee Ee

82/79 109/106 113/111 137/134

22/19 24/24 24/23 24/24

0/0 13/10 14/13 14/11

DS13086 Mkpu 3

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Nkọwa

STM32U585xx

Tebụl 2. atụmatụ STM32U585xx na ọnụ ọgụgụ mpụta (na-aga n'ihu)

STM32U585CI STM32U585RI STM32U585OI STM32U585VI STM32U585QI STM32U585ZI STM32U585AI

Akụkụ

Mmetụta ike

Ọnụọgụ ọwa (na-enweghị SMPS 8/7

14/13

21/20 24/24 24/23 24/24

/ na SPS)

12-bit ADC

ADC

14-bit ADC

Nbr nke ọwa

(na-enweghị SMPS / 11/10 17/15

20/18 24/24 24/22 24/24

ya na SPS)

DAC

Ọnụọgụ nke 12-bit D-to-A ntụgharị

Esịtidem voltage ntụaka nchekwa

Mba

Analog comparator

arụ ọrụ ampndị na -enye ndụ

Ugboro CPU kacha

160 MHz

Voltage ọrụtage

1.71 ruo 3.6 V

Ọnọdụ okpomọkụ na-arụ ọrụ

Ambient okpomọkụ na-arụ ọrụ: 40 ka +85 °C / 40 ka +125 °C Njikọta okpomọkụ: 40 ka +105 °C / 40 ka +130 °C

ngwugwu

LQFP48, UFQFPN LQFP64
48

WLCSP 90

LQFP 100

UFBGA 132

LQFP144

UFBGA 169

1. N'ihi na WLCSP90 ngwugwu, FSMC nwere ike na-akwado 8-bit LCD interface. 2. Maka ngwugwu LQFP100, naanị FSMC Bank1 dị. Bank1 nwere ike ịkwado naanị ebe nchekwa NOR/PSRAM ọtụtụ
iji NE1 mgbawa họrọ. 3. OCTOSPI abụọ dị naanị na ọnọdụ Muxed. 4. Mgbe ha abụọ na-eji n'out oge, otu na-akwado naanị SDIO interface. 5. Dị na ngwugwu na-enweghị SMPS, adịghị na ngwugwu nwere SMPS. 6. Na-arụ ọrụ tampers na ọnọdụ nkekọrịta mmepụta (otu mmepụta nke ntinye niile na-ekekọrịta).

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DS13086 Mkpu 3

STM32U585xx

Nkọwa

NJTRST, JTDI, JTCK/SWCLK, JTMS/SWDIO, JTDO
AKWỤKWỌ NDỊ NA-ECHICHE, ACHỌRỌ[3:0]

JTAG/ SW ETM

MPU NVIC

Ogwe aka Cortex-M33

160 MHz

C-BUS

TrustZone FPU

S-BUS

D[7:0], D[3:1]dir CMD, CMDdir,CK, Ckin
D0dir, d2dir

SDMMC1 SDMMC2
DMA2D

Otu 8 nke ọwa 4 kachasị dị ka AF
SDIN[5:0], CKIN[5:0], CCK0, CCK1 ka AF PA[15:0] PB[15:0] PC[15:13] PC[12:0] PD[15:0] PE[15:0] PF[15:0] PG[15:2] PG[1:0] AF[15:0] 7 PH[0:136]
17xIN
3 compl. chawa (TIM1_CH[1:3]N), ọwa anọ (TIM4_CH[1:1]), ETR, BKIN, BKIN4 ka AF
3 compl. chawa (TIM1_CH[1:3]N), ọwa anọ (TIM4_CH[1:1]), ETR, BKIN, BKIN4 ka AF
Ọwa 2, 1 compl. ọwa, BKIN ka AF
1 ọwa, 1 compl. ọwa, BKIN ka AF
1 ọwa, 1 compl. ọwa, BKIN ka AF
RX, TX, CK, CTS, RTS ka AF
MOSI, MISO, SCK, NSS ka AF
MCLK_A, SD_A, FS_A, SCK_A, MCLK_B, SD_B,
FS_B, SCK_B dị ka AF AUDIOCLK dị ka AF
MCLK_A, SD_A, FS_A, SCK_A, MCLK_B, SD_B,
FS_B, SCK_B dị ka AF
RTC_OUT1, RTC_OUT2, RTC_REFIN, RTC_TS
RTC_OUT[8:1], RTC_IN[8:1] VREF+
INP, INN, ọpụpụ
INP, INN, ọpụpụ
INP, INN, ọpụpụ
INP, INN, Mpụga IN1, IN2, CH1, CH2,
ETR dị ka AF IN1, IN2, CH1, CH2,
ETR dị ka AF IN1, OUT, ETR dị ka AF
SCL, SDA, SMBA dị ka AF MOSI, MISO, SCK, NSS dị ka
AF RX, TX, CTS, RTS_DE dị ka
AF

GPMA1

TSC

MDF1 GPIO ọdụ ụgbọ mmiri A GPIO ọdụ ụgbọ mmiri B GPIO ọdụ ụgbọ mmiri C GPIO ọdụ ụgbọ mmiri D GPIO ọdụ ụgbọ mmiri E GPIO ọdụ ụgbọ mmiri F GPIO ọdụ ụgbọ mmiri G GPIO ọdụ ụgbọ mmiri H GPIO m EXT IT. WKP

@VDDA

ADC1

ITF

TIM1/PWM 16b

TIM8/PWM 16b

TIM15 16b

TIM16 16b

TIM17 16b

smcard irDA

USART1

SPI1

SAI1

SAI2
Nyochaa okpomọkụ @VSW XTAL 32k RTC TAMP
@VDDA VREF ihe nchekwa
@VDDA COMP1 COMP2
@VDDA opAmp1 OpAmp2
LPTIM1
LPTIM3
LPTIM4
I2C3/SMBUS
SPI3
LPUART1

APB3 160 MHz

APB2 160 MHz

FIFO FIFO DCACHE1 ICACHE (4 Kbytes) (8 Kbytes)
AHB ụgbọ ala-matrix
FIFO PHY

Ọgụgụ 1. STM32U585xx mgbochi eserese

Onye na-ahụ maka ebe nchekwa na-agbanwe agbanwe (FSMC): SRAM, PSRAM, ma ọ bụ Flash, FRAM, NAND Flash
OTFDEC1 na Octo-SPI1 ebe nchekwa interface
OTFDEC2 na Octo-SPI2 ebe nchekwa interface

Ebe nchekwa Flash (ruo 2 Mbytes)
SRAM1 (192 Kbytes) SRAM2 (64 Kbytes) SRAM3 (512 Kbytes)

AES SAES PKA

Ọnụ ego nke RNG HASH
@VDDUSB USB FS

AHB/APB2 SYSCFG

AHB1 160 MHz

@VSW BKPSRAM (2 Kbytes)
GTZC1 CRC
CORDIC FMAC
AHB/APB1

AHB2 160 MHz
@VDD SHSI HSI48 MSI HSI16 LSI PLL 1, 2, 3
Tọgharia na njikwa elekere

DCMI/PSSI

VDD

@VDD ike njikwa
Voltage regulator LDO na SMPS 3.3 ruo 1.2 V

Tọgharia Int

@VDD ntinye nleba anya
BOR
PVD, PVM

@VDD XTAL OSC 4-50 MHz
IWDG

interface njikere

FCLK HCLKx PCLKx

TIM2 32b

TIM3 32b

CRS

TIM4 32b

TIM5 32b
smcard USART2 irDA
smcard USART3 irDA
UART4

UART5

SPI2

APB1 160 MHz (kacha)

LPDMA1

SRAM4 (16 Kbytes)

WWDG
TIM6 16b TIM7 16b

I2C1/SMBUS I2C2/SMBUS I2C4/SMBUS FDCAN1 UCPD1
LPTIM2

PHY FIFO

CLK, NE[4:1], NL, NBL[1:0], A[25:0], D[15:0], NOE, NWE, NWAIT, NCE, INT ka AF IO[7:0], CLK, NCLK, NCS. DQS dị ka AF IO [7:0], CLK, NCLK, NCS. DQS dị ka AF
DP DM D[15:0], CK, CMD ka AF
VDD = 1.71 ruo 3.6 V VSS
VDDIO, VDDUSB, VDDA, VSSA, VDD, VSS, NRST
OSC_IN OSC_OUT
WKUPx (x = 1 ruo 8) ọwa 4, ETR dị ka ọwa AF 4, ETR dị ka ọwa AF 4, ETR dị ka ọwa AF 4, ETR dị ka AF RX, TX, CK, CTS, RTS dị ka AF RX, TX, CK, CTS, RTS dị ka AF RX, TX, CTS, RTS, RTS, RTS, MISO, SCK, NSS dị ka AF SCL, SDA, SMBA dị ka AF SCL, SDA, SMBA dị ka AF SCL, SDA, SMBA dị ka AF TX, RX dị ka AF
CC1, DBCC1, CC2, DBCC2, FRSCC1, FRSCC2 dị ka AF
IN1, IN2, CH1, CH2, ETR dị ka AF

AHB ụgbọ ala-matrix

AHB/APB3

@VDDA D/A ntụgharị 1 ITF D/A ntụgharị 2

@VDDA

ITF

ADC4

DAC1_OUT1 DAC1_OUT2
19xIN

AHB3 160 MHz

LPGPIO ADF1

GTZC2

ngalaba ike VDD

VDDUSB ike ngalaba

ngalaba ike VSW

ngalaba ike VDDIO2

ngalaba ike VDDA

Mara: VSW = VDD mgbe VDD dị n'elu VBOR0, na VSW = VBAT mgbe VDD dị n'okpuru VBOR0.

IO [15:0] dị ka AF SDIN0, CKIN0, CCK0, CCK1 dị ka AF
MSv60471V5

DS13086 Mkpu 3

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Arụkwa ọrụ agwụlaview

STM32U585xx

3.1

Arm Cortex-M33 core nwere TrustZone na FPU

Cortex-M33 nwere TrustZone na FPU bụ ihe nrụpụta ike na-arụ ọrụ nke ọma emebere maka microcontrollers na ngwa agbakwunyere miri emi, ọkachasị ndị chọrọ nchekwa dị mma.
Ihe nrụpụta Cortex-M33 na-enye arụmọrụ mgbako dị elu yana obere ike yana nzaghachi dị elu maka nkwụsị. Ọ atụmatụ: · Arm TrustZone technology, iji Armv8-M isi ndọtị na-akwado ala na
Steeti ndị anaghị echekwabara · MPU (ngalaba nchekwa nchekwa), na-akwado mpaghara 16 maka nchekwa na nchekwa.
Ngwa na-adịghị echekwabara · Configurable SAU (nchekwa njiri mara) na-akwado mpaghara ebe nchekwa asatọ dịka
Nchekwa ma ọ bụ nke enweghị nchekwa · Ọrụ mgbakọ na-ese n'elu mmiri nwere nkwado maka otu mgbakọ na-aga nke ọma.
Onye nrụpụta na-akwado usoro ntuziaka DSP nke na-enye ohere nhazi mgbaama dị mma yana ogbugbu algorithm dị mgbagwoju anya.
Ihe nhazi Cortex-M33 na-akwado oghere ụgbọ ala ndị a: · ụgbọ ala AHB sistemụ:
A na-eji interface ụgbọ ala S-AHB (Sistemụ AHB) maka nkuzi ọ bụla na ịnweta data na SRAM nke ebe nchekwa, mpụta, RAM mpụga na ngwaọrụ mpụga, ma ọ bụ mpaghara Vendor_SYS nke maapụ ebe nchekwa Armv8-M. · Koodu AHB ụgbọ ala: A na-eji interface ụgbọ ala C-AHB (koodu AHB) maka nkuzi ọ bụla na ịnweta data na mpaghara koodu nke map ebe nchekwa Armv8-M.
Ọgụgụ 1 na-egosi eserese ngọngọ izugbe nke ngwaọrụ STM32U585xx.

3.2
3.2.1

ART Accelerator (ICACHE na DCACHE)
cache ntuziaka (ICACHE)
Ewebata ICACHE na bọs koodu C-AHB nke Cortex-M33 iji kwalite arụmọrụ mgbe ị na-enweta ntụziaka (ma ọ bụ data) site na ma ncheta ime na mpụga.
ICACHE na-enye atụmatụ ndị a: · Multi-bus interface:
Ọdụ ụgbọ mmiri na-anata arịrịọ ebe nchekwa site na ọdụ ụgbọ mmiri koodu Cortex-M33 C-AHB
Ọdụ ụgbọ mmiri Master1 na-eme arịrịọ njupụta maka ncheta ime (Flash memory na SRAMs)
Ọdụ ụgbọ mmiri Master2 na-eme arịrịọ njupụta na ncheta mpụga (ebe nchekwa Flash mpụga na RAM site na oghere Octo-SPI na FMC)
Ọdụ ụgbọ mmiri nke abụọ raara nye ICACHE na-edebanye aha

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Arụkwa ọrụ agwụlaview

3.2.2

nso nso efu echere steeti ntuziaka / data ohere arụmọrụ: 0 chere-steeti na cache kụrụ Hit-under-miss ike, na-enye ohere ijere ọhụrụ processor arịrịọ mgbe a akara refill (n'ihi a gara aga cache miss) ka na-aga n'ihu Critical-okwu-mbụ mejuputa amụma, minimizing processor stalls na cache miss Hit ratio mma site ụzọ abụọ-ụzọ architecture-asso PRUCIL. (pseudo-least-na-adịbeghị anya-eji, dabere na osisi ọnụọgụ abụọ), algọridim nwere mgbagwoju anya / arụmọrụ kacha mma ọdụ ụgbọ mmiri abụọ na-enye ohere ịmegharị okporo ụzọ ebe nchekwa dị n'ime na nke mpụga, na ụgbọ ala ngwa ngwa na ngwa ngwa, n'otu n'otu; na-ebelata mmetụta na nkwụsị nkwụsịtụ ezigbo cache ahịrị mejupụta ekele maka azụmahịa AHB gbawara (nke nha ahịrị cache) Nleba anya arụmọrụ site na counter hit na counter miss
· Mgbatị mpaghara cacheable gafere oghere ebe nchekwa koodu, site na mgbagha ngbanwe adreesị nke na-enye ohere ịkọwa mpaghara anọ dịpụrụ adịpụ.
Oriri ike belatara n'ime ya (ịnweta ohere na ebe nchekwa cache karịa ka ọ bụrụ nnukwu ncheta); emelitere site n'ịhazi ICACHE dị ka nke a na-esetịpụ kpọmkwem (kama ndabara ụzọ abụọ-akpakọrịta mode)
Nkwado nchekwa TrustZone · Arụ ọrụ nlekọta maka njikwa ngwanrọ nke njikọta cache · Njikwa njehie: nchọpụta nke ohere ide ihe na-atụghị anya ya, yana nhọrọ
kwụsịtụrụ ịzụlite
Cache data (DCACHE)
Ewebata DCACHE na bọs sistemu S-AHB nke Cortex-M33 processor iji kwalite arụmọrụ nke okporo ụzọ data gaa na/site na ncheta mpụga.
DCACHE na-enye atụmatụ ndị a: · Multi-bus interface:
Ọdụ ụgbọ mmiri na-anata arịrịọ ebe nchekwa site na ọdụ ụgbọ mmiri Cortex-M33 S-AHB
Ọdụ ụgbọ mmiri na-eme arịrịọ njupụta na ncheta mpụga (ebe nchekwa Flash mpụga na RAM site na oghere Octo-SPI na FMC)
Ọdụ ụgbọ mmiri nke abụọ raara nye DCACHE na-edebanye aha ohere · Na nso ọrụ ohere data mpụga nke efu:
Ọnọdụ echere efu na cache kụrụ ike Hit-under-miss, na-enye ohere ịnye arịrịọ nhazi ọhụrụ iji chekwaa.
data, ebe njuputa ahịrị (n'ihi cache efu gara aga) ka na-aga n'ihu amụma mmeju nke Critical-word-first maka ịgụ azụmahịa, na-ebelata ihe nrụpụta na-akwụsị.
cache miss Hit ruru emelitere site na nhazi ụzọ abụọ set-associative architecture na pLRU-t
amụma nnọchi (pseudo-least-na-adịbeghị anya-eji, dabere na osisi ọnụọgụ abụọ), algọridim nwere mgbagwoju anya kacha mma / nguzozi arụmọrụ kacha mma ahịrị cache mejupụta ekele maka azụmahịa AHB gbawara (nke ahịrị akara cache) Nleba anya arụmọrụ site na ọnụọgụ abụọ kụrụ (maka ịgụ na ide) na ọnụọgụ abụọ efu (maka ịgụ na ide)

DS13086 Mkpu 3

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STM32U585xx

Cache akwadoro nweta: ma dee-azụ na ide-site na atumatu akwadoro (nwere ike ịhọrọ ya na àgwà AHB bufferable) Gụọ na dee-azụ mgbe niile ekenyela Dee-site mgbe niile na-adịghị ekenye (dee-gburugburu) Byte, ọkara okwu na okwu na-akwado.
Nkwado nchekwa TrustZone · Ọrụ nlekọta maka njikwa sọftụwia nke nkwekọ cache:
Mmebi zuru oke nke cache (anaghị akwụsị akwụsị) Ebe adreesị dị ọcha na/ma ọ bụ arụrụ arụ ọrụ (ọrụ ndabere, nkwụsị) · Njikwa njehie: nchọpụta njehie maka arịrịọ ọdụ ụgbọ mmiri nke DCACHE butere (nchụpụ ahịrị ma ọ bụ ọrụ dị ọcha), yana iwelite nkwụsị nhọrọ nhọrọ.

3.3

Ngalaba nchekwa ebe nchekwa

A na-eji MPU (ngalaba nchekwa nchekwa) iji jikwaa ohere CPU na ebe nchekwa yana igbochi otu ọrụ iji mebie ebe nchekwa na mberede ma ọ bụ akụrụngwa nke ọrụ ọ bụla ọzọ na-arụ ọrụ na-eji. A haziri mpaghara ebe nchekwa a n'ime ihe ruru ebe nchekwa iri na isii. A na-echekwa mpaghara MPU na ndekọ aha n'ofe steeti echedoro na enweghị nchekwa.
MPU na-enye aka karịsịa maka ngwa ebe ụfọdụ koodu dị egwu ma ọ bụ nke enwetara ga-echekwarịrị megide omume ọjọọ nke ọrụ ndị ọzọ. A na-ejikwa ya bụ RTOS (sistemụ arụ ọrụ ezigbo oge).
Ọ bụrụ na mmemme nwetara ebe nchekwa nke MPU machibidoro, RTOS nwere ike ịchọpụta ya wee mee ihe. Na gburugburu RTOS, kernel nwere ike imelite ntọala mpaghara MPU dabere na usoro a ga-egbu.
MPU bụ nhọrọ ma enwere ike ịfefe ya maka ngwa na-adịghị mkpa.

3.4

Ebe nchekwa Flash agbakwunyere

Ngwaọrụ ndị a nwere 2 Mbytes nke ebe nchekwa Flash agbakwunyere nke dị maka ịchekwa mmemme na data. Ebe nchekwa Flash na-akwado okirikiri 10 000 yana ruo 100 000 okirikiri na 512 Kbytes.
A na-emejuputa nkuzi nkuzi 128-bit ma nwee ike ịgbanye na nhọrọ.
Njirimara ebe nchekwa Flash: · Ụdị arụ ọrụ ụlọ akụ abụọ · Ọgụgụ-mgbe-dere (RWW)
Nke a na-enye ohere ka arụ ọrụ ịgụ site n'otu ụlọ akụ mgbe a na-arụ ọrụ nhichapụ ma ọ bụ mmemme na ụlọ akụ ọzọ. A na-akwadokwa buut ụlọ akụ abụọ. Ụlọ akụ ọ bụla nwere ibe 128 nke 8 Kbytes. Ebe nchekwa Flash na-etinyekwa OTP 512-byte (nke a na-eme otu oge) maka data onye ọrụ.
Ebe nchekwa niile na-adịghị agbanwe agbanwe na-agbakwunye atụmatụ ECC (koodu mgbazi njehie) na-akwado: · nchọpụta otu njehie na mgbazi · nchọpụta njehie ugboro abụọ · ECC akụkọ adreesị ọdịda

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STM32U585xx

Arụkwa ọrụ agwụlaview

3.4.1
Mara:

Nchekwa ebe nchekwa Flash
Nhọrọ bytes na-enye ohere nhazi nke nchebe na-agbanwe agbanwe:
· dee nchedo (WRP) iji chebe mpaghara megide ihichapụ na mmemme. Enwere ike ịhọrọ mpaghara abụọ n'otu ụlọ akụ na granularity 8-Kbyte.
RDP (nchebe agụpụta) iji kpuchido ebe nchekwa niile, nwere ọkwa nchekwa anọ dị (lee Tebụl 3 na Tebụl 4):
Ọkwa 0: enweghị nchedo ịgụ ihe
Ọkwa 0.5: dị naanị mgbe agbanyere TrustZone
Arụmọrụ niile na-agụ/dee (ọ bụrụ na edobereghị nchekwa ederede) site na/gaa na ebe nchekwa Flash enweghị nchekwa ga-ekwe omume. Amachibidoro ịnweta mperi na mpaghara echekwara. Ịnweta mperi na mpaghara enweghị nchekwa ka ga-ekwe omume.
Ọkwa 1: nchekwa readout ebe nchekwa
Enweghị ike ịgụta ma ọ bụ dee ebe nchekwa Flash ma ọ bụrụ na ejikọtara njirimara nbipu ma ọ bụ ahọpụtara buut na RAM ma ọ bụ bootloader. Ọ bụrụ na agbanyere TrustZone, nbibi na-enweghị nchebe ga-ekwe omume na buut na SRAM agaghị ekwe omume. Enwere ike ichekwa nlọghachi site na Ọkwa 1 ruo ọkwa dị ala site na njirimara paswọọdụ.
Ọkwa 2: nchedo mgbawa readout
Njirimara nbipu, buut na RAM na nhọrọ bootloader nwere nkwarụ. Enwere ike ịhazi igodo nzuzo echekwara na nhọrọ echekwara iji kwe ka ikike nlọghachi site na ọkwa 2 ruo ọkwa 1. Site na ndabara (igodo adịghị ahazi), nhọrọ ọkwa 2 a enweghị ike ịgbanwe na J.TAG/ SWD interfaces agbanyụrụ. Ọ bụrụ na ahaziri igodo nzuzo na mbụ na ọkwa RDP dị ala, ngwaọrụ ahụ na-enyere aka ngbanwe RDP site na ọkwa 2 ruo ọkwa 1 mgbe nkwenye paswọọdụ site na J.TAG/ SWD interface.
Iji ruo ọkwa nchebe kachasị mma, a na-atụ aro ka ị rụọ ọrụ TrustZone yana ịtọ ọkwa RDP 2 na ntinye nyocha paswọọdụ enyere.

Tebụl 3. Ọkwa nnweta megide ọkwa nchebe na ụdị igbu egbu mgbe TZEN = 0

Mpaghara

RDP ọkwa

Ogbugbu onye ọrụ (buut si na ebe nchekwa Flash)

Gụọ

Dee

Hichapụ

Debug / buut sitere na RAM / bootloader (1)

Gụọ

Dee

Hichapụ

Mba

Mba(4)

Flash isi ebe nchekwa

N/A

Mba

Ebe nchekwa sistemu (2)

Mba

Ee(4)

N/A

bytes nhọrọ(3)

Mba(5)

N/A

OTP

Ee(6)

N/A

Ee(6)

N/A

Mba

N/A

Ee(4)

N/A

Ee(6)

N/A

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STM32U585xx

Tebụl 3. Ọkwa nnweta megide ọkwa nchebe na ụdị igbu egbu mgbe TZEN = 0 (na-aga n'ihu)

Mpaghara

RDP ọkwa

Ogbugbu onye ọrụ (buut si na ebe nchekwa Flash)

Gụọ

Dee

Hichapụ

Debug / buut sitere na RAM / bootloader (1)

Gụọ

Dee

Hichapụ

N/A

Mba

N/A(7)

Ndekọ ndabere

N/A

SRAM2/ndabere

N/A

Mba

N/A(8)

RAM

N/A

Mpaghara OTFDEC

Mba(9)

(October-SPI)

N/A

1. Mgbe ọkwa nchebe 2 na-arụ ọrụ, ọdụ ụgbọ mmiri debug, buut sitere na RAM na buut si na ebe nchekwa usoro nwere nkwarụ. 2. Ebe nchekwa usoro bụ naanị ịgụ-enweta, ihe ọ bụla ọkwa nchebe (0, 1 ma ọ bụ 2) na ọnọdụ igbu. 3. Nhọrọ bytes na-enweta naanị site na ndekọ ebe nchekwa Flash na OPSTRT bit. 4. A na-ehichapụ isi ebe nchekwa Flash mgbe nhọrọ RDP na-agbanwe site na ọkwa 1 ruo ọkwa 0. 5. SWAP_BANK nhọrọ bit nwere ike gbanwee. 6. Enwere ike dee OTP naanị otu ugboro. 7. A na-ehichapụ ihe ndekọ ndabere mgbe RDP gbanwere site na ọkwa 1 ruo ọkwa 0. 8. A na-ehichapụ SRAM niile mgbe RDP gbanwere site na ọkwa 1 ruo ọkwa 0. 9. A na-ehichapụ igodo OTFDEC mgbe nhọrọ RDP na-agbanwe site na ọkwa 1 ruo ọkwa 0.

Tebụl 4. Ọkwa nnweta megide ọkwa nchebe na ụdị igbu egbu mgbe TZEN = 1

Mpaghara

RDP ọkwa

Ogbugbu onye ọrụ (buut si na ebe nchekwa Flash)

Gụọ

Dee

Hichapụ

Nbupu/bootloader (1)

Gụọ

Dee

Hichapụ

0.5

Ee(2)

Flash isi ebe nchekwa 1

Mba

Mba(5)

N/A

0.5

Mba

Ebe nchekwa sistemu (3)

Mba

0.5

Ee(5)

N/A

bytes nhọrọ(4)

Ee(5)

N/A

Mba(6)

N/A

Ee (5)

N/A

Ee(5)

N/A

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Arụkwa ọrụ agwụlaview

Tebụl 4. Ọkwa nnweta megide ọkwa nchebe na ụdị igbu egbu mgbe TZEN = 1 (na-aga n'ihu)

Mpaghara

RDP ọkwa

Ogbugbu onye ọrụ (buut si na ebe nchekwa Flash)

Gụọ

Dee

Hichapụ

Nbupu/bootloader (1)

Gụọ

Dee

Hichapụ

0.5

Ee(7)

N/A

Ee(7)

N/A

OTP

Ee(7)

N/A

Ee(7)

N/A

Ee(7)

N/A

0.5

N/A

Ee(2)

N/A(8)

Ndekọ ndabere

N/A

Mba

N/A(8)

N/A

0.5

N/A

Ee(2)

N/A(9)

SRAM2 / RAM ndabere

N/A

Mba

N/A(9)

N/A

0.5

Mba(10)

Mpaghara OTFDEC (Octo-SPI)

Mba(10)

N/A

1. Mgbe ọkwa nchebe 2 na-arụ ọrụ, ọdụ ụgbọ mmiri debug na ọnọdụ bootloader nwere nkwarụ. 2. Dabere na ikike ịnweta nchekwa TrustZone. 3. Ebe nchekwa usoro bụ naanị ịgụ-enweta, ihe ọ bụla ọkwa nchebe (0, 1 ma ọ bụ 2) na ọnọdụ igbu. 4. Nhọrọ bytes na-enweta naanị site na ndekọ ebe nchekwa Flash na OPSTRT bit. 5. The Flash isi ebe nchekwa na-ehichapụ mgbe RDP nhọrọ byte regresses si larịị 1 ka larịị 0. 6. SWAP_BANK nhọrọ bit nwere ike gbanwee. 7. Enwere ike dee OTP naanị otu ugboro. 8. A na-ehichapụ ihe ndekọ ndabere mgbe RDP gbanwere site na ọkwa 1 ruo ọkwa 0. 9. A na-ehichapụ SRAM niile mgbe RDP gbanwere site na ọkwa 1 ruo ọkwa 0. 10. A na-ehichapụ igodo OTFDEC mgbe nhọrọ RDP na-agbanwe site na ọkwa 1 ruo ọkwa 0.

3.4.2

Nchekwa ebe nchekwa Flash agbakwunyere mgbe TrustZone rụọ ọrụ
Mgbe etinyere nchekwa TrustZone site na nhọrọ bytes, ebe nchekwa Flash niile na-echekwa ma emezigharịrị yana ihe nchekwa ndị a dị: · Mpaghara ebe nchekwa Flash na-enweghị nchekwa mmiri na-adịghị agbanwe agbanwe.
Enwere ike ịnweta mpaghara echekwara naanị na ọnọdụ echekwara. Enwere ike ịhọrọ otu mpaghara n'otu ụlọ akụ site na iji granularity ibe. HDP echekwara (ebe nchekwa zoro ezo) Ọ bụ akụkụ nke ebe nchekwa nchekwa Flash, enwere ike ichekwa ya ka ọ ghara ịnweta mpaghara a site na ịgụ, ide na ntụziaka ọ bụla. Maka exampYabụ, enwere ike igbu koodu ngwanrọ na ebe nchekwa nchekwa Flash echekwara naanị otu ugboro wee jụ

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STM32U585xx

3.4.3

ohere ọ bụla ọzọ na mpaghara a ruo mgbe usoro nrụpụta ọzọ. Enwere ike ịhọrọ otu mpaghara n'otu ụlọ akụ na mmalite nke ebe nchekwa. Mpaghara ebe nchekwa Flash na-agbanwe agbanwe na-agbanwe agbanwe, enwere ike ịhazi ibe ọ bụla na-efe efe dị ka nchekwa ma ọ bụ enweghị nchekwa.
Nchekwa ihe ùgwù FLASH
Enwere ike ịhazi ibe ebe nchekwa Flash ọ bụla na-efe efe dị ka ihe nwere oke ma ọ bụ enweghị ohere.

3.5
3.5.1 3.5.2

agbakwunyere SRAMs
Agbakwunyere SRAM ise na ngwaọrụ STM32U585xx, nke ọ bụla nwere njiri mara ya. SRAM1, SRAM2, na SRAM3 bụ isi SRAMs. SRAM4 dị na SRAM ejiri maka akụkụ LPBAM (ụkpụrụ ikike ndabere dị ala) na Kwụsị 2 mode.
A na-eme SRAM ndị a nke ọtụtụ ngọngọ nwere ike ịgbanye na nkwụsị nkwụsị iji belata oriri: · SRAM1: atọ 64-Kbyte blocks (ngụkọta 192 Kbytes) · SRAM2: 8-Kbyte + 56-Kbyte blocks (ngụkọta 64 Kbytes) na nhọrọ ECC. Na mgbakwunye
Enwere ike idowe ihe mgbochi SRAM2 na ọnọdụ njikere. · SRAM3: asatọ 64-Kbyte blocks (ngụkọta 512 Kbytes) na nhọrọ ECC. Mgbe ECC dị
enyere, 256 Kbytes na-akwado ECC na 192 Kbytes nke SRAM3 nwere ike ịnweta na-enweghị ECC. SRAM4: 16 Kbytes · BKPSRAM (ndabere SRAM): 2 Kbytes nwere nhọrọ ECC. Enwere ike idowe BKPSRAM n'ụdị ike dị ala yana mgbe VDD gbanyụrụ na ọnọdụ VBAT, mana ọ bụghị na ọnọdụ nkwụsị.
Nchekwa SRAMs TrustZone
Mgbe agbanyere nchekwa TrustZone, a na-echekwa SRAM niile ka emegharịrị. Enwere ike ịhazi SRAM1, SRAM2, SRAM3, SRAM4 dị ka nchekwa ma ọ bụ enweghị nchekwa site na ngọngọ, site na iji MPCBB (ihe njikwa nchekwa nchekwa dabere).
Ihe njiri mara nke SRAM nchekwa nchekwa dabere bụ ibe nke 512 bytes. Enwere ike ịhazi mpaghara SRAM ndabere dị ka nchekwa ma ọ bụ enweghị nchekwa na akara mmiri, na-eji TZSC (onye na-ahụ maka nchekwa ntụkwasị obi) na GTZC (onye na-ahụ maka TrustZone zuru ụwa ọnụ).
Nchekwa ihe ùgwù SRAMs
Enwere ike ịhazi SRAM1, SRAM2, SRAM3, SRAM4 dị ka ndị nwere ihe ùgwù ma ọ bụ enweghị ohere site na ngọngọ, na-eji MPCBB. Ọdịmma nke ngọngọ ihe ùgwù SRAM dabere bụ ibe nke 512 bytes. Enwere ike ịhazi mpaghara SRAM ndabere dị ka ndị nwere ihe ùgwù ma ọ bụ enweghị ohere na akara mmiri, na-eji TZSC (onye na-ahụ maka nchekwa TrustZone) na GTZC (onye na-ahụ maka TrustZone zuru ụwa ọnụ).

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3.6

Ihe owuwu nchekwa TrustZone

Ihe owuwu nchekwa ahụ dabere na Arm TrustZone nwere mgbakwunye isi Armv8-M.

A na-arụ ọrụ nchekwa TrustZone site na nhọrọ TZEN dị na ndebanye aha FLASH_OPTR.

Mgbe agbanyere TrustZone, SAU (ngalaba njirimara nchekwa) na IDAU (ngalaba nkọwapụta akọwapụtara) na-akọwapụta ikike ịnweta dabere na ala echekwara na enweghị nchekwa.
SAU: ruo asatọ SAU configurable mpaghara dị maka nche attribution.
· IDAU: Ọ na-enye nkebi ebe nchekwa mbụ dị ka àgwà na-enweghị nchebe ma ọ bụ nke na-enweghị nchebe. A na-ejikọta ya na nsonaazụ sitere na njirimara nchekwa SAU ma họrọ steeti nchekwa dị elu.

Dabere na njirimara nchekwa IDAU, ebe nchekwa Flash, SRAM sistemu na oghere ebe nchekwa dị n'akụkụ ka edobere ugboro abụọ maka steeti echedoro na enweghị nchekwa. Otú ọ dị, oghere ebe nchekwa dị n'èzí adịghị ekewapụ.

Tebụl dị n'okpuru na-egosi example nke ahụkarị SAU mpaghara nhazi dabere na IDAU mpaghara. Onye ọrụ nwere ike kewaa wee họrọ mpaghara echekwara, enweghị nchekwa ma ọ bụ NSC maka ncheta mpụga ka ọ dị mkpa.
Isiokwu 5. Ọpụample of ebe nchekwa map nche attribution megide SAU nhazi mpaghara

Nkọwa mpaghara

Oke adreesị

Njirimara nchekwa IDAU

Ụdị nchekwa SAU
nhazi

Njirimara nchekwa ikpeazụ

Koodu – Koodu ncheta mpụga – Flash na SRAM
Koodu – ncheta mpụga
SRAM
Ihe ncheta mpụga
1. NSC = enweghị ike ịkpọ oku.

0x0000 0000 0x07FF FFFF
0x0800 0000 0x0BFF FFFF
0x0C00 0000 0x0FFF FFFF
0x1000 0000 0x17FF FFFF
0x1800 0000 0x1FFF FFFF
0x2000 0000 0x2FFF FFFF
0x3000 0000 0x3FFF FFFF
0x4000 0000 0x4FFF FFFF
0x5000 0000 0x5FFF FFFF
0x6000 0000 0xDFFF FFF

Enweghị nchekwa Enweghị nchekwa

Chekwa ma ọ bụ

enweghị nchekwa ma ọ bụ NSC (1) enweghị nchekwa ma ọ bụ NSC

Enweghị nchekwa

NSC

Secure ma ọ bụ NSC

Enweghị nchekwa
NSC na-enweghị nchekwa
NSC na-enweghị nchekwa
Enweghị nchekwa

Enweghị nchekwa

Secure ma ọ bụ NSC

Enweghị nchekwa

Secure ma ọ bụ NSC

Chekwa ma ọ bụ

enweghị nchekwa ma ọ bụ NSC enweghị nchekwa ma ọ bụ NSC

DS13086 Mkpu 3

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STM32U585xx

3.6.1 3.6.2

Nhazi gburugburu TrustZone
Mgbe nchekwa TrustZone na-arụ ọrụ, mpụta nwere ike ịbụ nke a na-echekwa ma ọ bụ ụdị ntụkwasị obi TrustZone dị ka ndị a: · nchekwa: akụkụ nke ọnụ ụzọ ọkụ AHB/APB na-echekwa nke a na-achịkwa site na.
TZSC iji kọwapụta akụrụngwa nchekwa · TrustZone-maara: akụkụ ejikọrọ ozugbo na ụgbọ ala AHB ma ọ bụ APB na mmejuputa.
otu omume TrustZone dị ka akụkụ nke ndebanye aha na-echekwa
Ebe nchekwa ntụkwasị obi TrustZone
A kọwapụtara ọnọdụ nchekwa sistemụ ndabara n'okpuru: · CPU:
Cortex-M33 nọ na ọnọdụ echedoro ka emegharịrị. Adreesị buut ga-abụrịrị na adreesị echekwara.
Maapụ ebe nchekwa: SAU nwere nchekwa zuru oke ka emegharịrị. Ya mere, maapụ ebe nchekwa niile nwere nchekwa nke ọma. Ruo mpaghara asatọ SAU configurable dị maka njirimara nchekwa.
Ebe nchekwa Flash: A na-akọwa mpaghara nchekwa nchekwa Flash site na nhọrọ onye ọrụ watermark. Ebe ndabere flash ebe nchekwa anaghị echekwa ma emegharịrị.
· SRAMs: SRAM niile nwere nchekwa mgbe emegharịrị. MPCBB (onye na-ahụ maka ngọngọ nchekwa nchekwa) echekwabara.
Ncheta mpụga: FSMC, ụlọ akụ OCTOSPI nwere nchebe ma emezigharị ya. MPCWMx (ihe njikwa mmiri akara nchekwa nchekwa) echekwara.
Ihe ndị dị n'akụkụ ebe nchekwa anaghị echekwa ma emegharịrị. Ebe nchekwa TrustZone maara nke ọma enweghị nchekwa ka emegharịrị. Ndebanye aha nhazi ha echekwara echekwara.
GPIO niile nwere nchekwa ka emegharịrị. · nkwụsị:
NVIC: A na-echekwa nkwụsịtụ niile ka emegharịrị. Edebere NVIC maka steeti echedoro na enweghị nchekwa.
TZIC: A na-enwe nkwarụ ohere ọ bụla na-akwadoghị ka emegharịrị.

3.7

Ụdị akpụkpọ ụkwụ

Na mmalite, a na-eji BOOT0 pin, nBOOT0, NSBOOTADDx[24:0] (x = 0, 1) na SECBOOTADD0[24:0] nhọrọ bytes iji họrọ adreesị ebe nchekwa buut nke gụnyere: · Boot site na adreesị ọ bụla na ebe nchekwa Flash onye ọrụ. Bọọ site na bootloader ebe nchekwa sistemụ. Bọgharịa site na adreesị ọ bụla na SRAM agbakwunyere. Bọt site na RSS (ọrụ nchekwa mgbọrọgwụ).

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Uru BOOT0 na-abịa site na ntụtụ PH3-BOOT0 ma ọ bụ site na ntakịrị nhọrọ dabere na uru nke ntakịrị nhọrọ onye ọrụ iji hapụ pad GPIO ma ọ dị mkpa.
The bootloader dị na ebe nchekwa sistemụ, nke ST mere n'oge mmepụta. A na-eji bootloader megharịa ebe nchekwa Flash site na iji USART, I2C, SPI, FDCAN ma ọ bụ USB FS na ọnọdụ ngwaọrụ site na DFU (ngwa ngwa ngwa ngwa).
The bootloader dị na ngwaọrụ niile. Rụtụ aka na ndetu ngwa STM32 microcontroller system boot memory (AN2606) maka nkọwa ndị ọzọ.
A gbanyere RSS na mpaghara ebe nchekwa Flash aha ya bụ ngọngọ ozi echekwara, nke emebere n'oge mmepụta ST.
Maka exampLe, RSS na-eme ka SFI (nwụnye firmware echekwara), ekele maka RSSe SFI ( firmware RSS ndọtị).
Njirimara a na-enye ndị ahịa ohere ịmepụta nzuzo nke ngwa ngwa ka a na-enye ya na STM32, mgbe a na-arụ ọrụ na ndị ọzọ na-enweghị ntụkwasị obi.
RSS dị na ngwaọrụ niile, ka emechara TrustZone site na obere nhọrọ TZEN. Rụtụ aka na ndetu ngwa Overview nchekwa firmware install (SFI) (AN4992) maka nkọwa ndị ọzọ.
Rụtụ aka na Tebụl 6 na Tebụl 7 maka ụdị buut mgbe TrustZone nwere nkwarụ ma nweekwa ike n'otu n'otu.

nBOOT0 FLASH_ OPTR[27] -
-
1
0

Tebụl 6. Ụdị akpụkpọ ụkwụ mgbe TrustZone nwere nkwarụ (TZEN = 0)

BOOT0 pin PH3

nSWBOOT0 FLASH_ OPTR[26]

Nhọrọ adreesị buut-byte
nhọrọ

Mpaghara buut

ST kwadoro uru ndabara

Kọwaa adreesị buut

NSBOTAD0[24:0]

onye ọrụ nhọrọ bytes

Flash: 0x0800 0000

NSBOTAD0[24:0]

Kọwaa adreesị buut

NSBOTAD1[24:0]

onye ọrụ nhọrọ bytes

NSBOTAD1[24:0]

Onye na-ebu ibu: 0x0BF9 0000

Kọwaa adreesị buut

NSBOTAD0[24:0]

onye ọrụ nhọrọ bytes

Flash: 0x0800 0000

NSBOTAD0[24:0]

Kọwaa adreesị buut

NSBOTAD1[24:0]

onye ọrụ nhọrọ bytes

NSBOTAD1[24:0]

Onye na-ebu ibu: 0x0BF9 0000

Mgbe agbanyere TrustZone site na ịtọ nhọrọ TZEN bit, oghere buut ga-adị na mpaghara echekwara. A na-eji nhọrọ SECBOOTADD0[24:0] wee họrọ adreesị ebe nchekwa buut echekwara.
Enwere ike ịhọrọ nhọrọ ntinye akpụkpọ ụkwụ pụrụ iche site na ịtọọ BOOT_LOCK nhọrọ bit, na-enye ohere ka ị buut mgbe niile na adreesị nke SECBOOTADD0[24:0] nhọrọ bytes ahọpụtara. A na-eleghara nhọrọ buut ndị ọzọ anya.

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Tebụl 7. Ụdị buut mgbe agbanyere TrustZone (TZEN = 1)

BOOT_ Mkpọchi

nBOOT0 FLASH_ OPTR[27]

BOOT0 pin PH3

nSWBOOT0 FLASH_ OPTR[26]

iwu RSS

Nhọrọ adreesị buut-bytes
nhọrọ

Mpaghara buut

ST kwadoro uru ndabara

Adreesị buut echekwara

SECBOTAD0 [24:0]

kọwaa site na nhọrọ onye ọrụ bytes

Flash ọkụ: 0x0C00 0000

SECBOTAD0[24:0]

N/A

RSS

RSS: 0x0FF8 0000

Adreesị buut echekwara

SECBOTAD0 [24:0]

kọwaa site na nhọrọ onye ọrụ bytes

Flash ọkụ: 0x0C00 0000

SECBOTAD0[24:0]

N/A

RSS

RSS: 0x0FF8 0000

N/A

RSS

RSS: 0x0FF8 0000

Adreesị buut echekwara

SECBOTAD0 [24:0]

kọwaa site na nhọrọ onye ọrụ bytes

Flash ọkụ: 0x0C00 0000

SECBOTAD0[24:0]

Nhọrọ adreesị buut na-enye ohere ka emebere adreesị ebe nchekwa buut ọ bụla. Agbanyeghị, oghere adreesị ekwenyere dabere na ọkwa RDP ebe nchekwa Flash.
Ọ bụrụ na adreesị ebe nchekwa buut emebere na-esi na mpaghara ebe nchekwa anabatara mgbe ọkwa RDP dị 0.5 ma ọ bụ karịa, a na-amanye adreesị buut nke ndabara ma ọ bụ na ebe nchekwa Flash echekwara ma ọ bụ nchekwa Flash na-enweghị nchekwa, dabere na nhọrọ nchekwa TrustZone dị ka akọwara na tebụl dị n'okpuru.

RDP 0 0.5
2

Tebụl 8. Oghere buut megide nchekwa RDP

TZEN = 1

TZEN = 0

Adreesị buut ọ bụla

N/A

Adreesị buut naanị na RSS ma ọ bụ ebe nchekwa Flash echekwara: 0x0C00 0000 - 0x0C1F FFFF
Ma ọ bụghị ya, adreesị buut mmanye bụ 0x0FF8 0000.

Adreesị buut ọ bụla
Adreesị buut naanị na ebe nchekwa Flash 0x0800 0000 - 0x081F FFFF
Ma ọ bụghị ya, adreesị buut amanye bụ 0x0800 0000.

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3.8

Onye njikwa Global TrustZone (GTZC)

A na-eji GTZC hazie TrustZone na njirimara ndị nwere oke n'ime sistemụ zuru oke.
GTZC gụnyere ihe mgbochi atọ dị iche iche: · TZSC: Onye njikwa nchekwa TrustZone
Mgbochi nke a na-akọwapụta ọnọdụ echekwabara/ihe ùgwù nke akụkụ ohu/onye isi. Ọ na-ejikwa nha mpaghara enweghị nchekwa maka njikwa ebe nchekwa mmiri (MPCWM). Ihe mgbochi TZSC na-agwa ụfọdụ mpụta (dị ka RCC ma ọ bụ GPIOs) maka ọnọdụ echedoro nke mpaghara ọ bụla nwere nchekwa, site n'ịkekọrịta RCC na mgbagha I/O. TZIC: TrustZone onye na-ahụ maka ohere iwu na-akwadoghị nke a obere mgbochi a na-achịkọta ihe omume nchekwa ezighi ezi na sistemụ ma na-ebute nkwụsịtụ echedoro n'ihu NVIC. MPCBB: MPCBB: Onye na-ahụ maka nchekwa nchekwa dabere na ngọngọ nke a na-achịkwa steeti echedoro nke ngọngọ ebe nchekwa niile ( ibe 512-byte) nke SRAM metụtara. Akụkụ a na-achọ ịhazi RAM dị n'ime na ngwaahịa sistemụ TrustZone nke kewara SRAM nwere nchekwa mmemme yana njiri mara.
The GTZC isi atụmatụ bụ: · Atọ onwe 32-bit AHB interfaces maka TZSC, TZIC na MPCBB · Nnweta nchekwa na-abụghị nke echekwara akwado maka ihe ùgwù / enweghị ihe ùgwù nke TZSC · Setịpụ ndekọ na-akọwa ngwaahịa nche ntọala:
Mpaghara echedoro/nwere ihe ùgwù maka ncheta mpụga Ọnọdụ nchekwa nchekwa / ohere ohere maka mpaghara nchekwa nchekwa nchekwa / ọnọdụ ohere ohere maka ndị nna ukwu nwere nchekwa.

3.9

Njikwa ọkọnọ ike

Ihe njiri mara PWR (onye na-ahụ maka ọkụ) bụ: · Ọkụ ọkụ na ngalaba ọkọnọ
ngalaba isi (VCORE) VDD ngalaba nkwado ndabere (VBAT) ngalaba Analog (VDDA) ike SMPS stage (VDDSMPS, dị naanị na ngwugwu SMPS) VDDIO2 ngalaba VDDUSB maka transceiver USB · Sistemu ọkọnọ vol.tage iwu SMPS gbatuo onye ntụgharị Voltage regulator (LDO) · Ike ọkọnọ nlekọta BOR Monitor PVD Monitor PVM Monitor (VDDA, VDDUSB, VDDIO2)

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3.9.1
Mara:

· Njikwa ike
Ụdị ọrụ
Voltage scaling njikwa
Ụdị ike dị ala
Ịchaji batrị VBAT · Nchekwa TrustZone na ihe nchebe nwere oke
Atụmatụ inye ọkụ
Ngwa ndị a chọrọ 1.71 V ruo 3.6 V VDD na-arụ ọrụ voltage ọkọnọ. Enwere ike ịnye ọtụtụ ihe enyemaka nọọrọ onwe ya maka ihe ndị dịpụrụ adịpụ:
· VDD = 1.71 V ruo 3.6 V (arụmọrụ na-ekwe nkwa ruo VBORx min uru) VDD bụ ike na-enye mpụga maka I/Os, onye na-ahụ maka ime na usoro analọg dị ka nrụpụta, njikwa ike na elekere ime. A na-enye ya n'èzí site na ntụtụ VDD.
VDDA = 1.58 V (COMPs) / 1.6 V (DACs, OPAMPs) / 1.62 V (ADCs) / 1.8 V (VREFBUF) ruo 3.6 V
VDDA bụ ọkụ analọgụ mpụga maka ADCs, DAC, voltage ntụaka nchekwa, arụ ọrụ amplifiers na comparators. VDDA voltage larịị nọọrọ onwe ya na VDD voltage na a ga-ejikọta ya na VDD ma ọ bụ VSS pin (ọkacha mma na VDD) mgbe ejighị ihe ndị a.
VDDSMPS = 1.71 V ruo 3.6 V VDDSMPS bụ ike mpụta maka onye ntụgharị mgbada SMPS. A na-enye ya n'èzí site na VDDSMPS pin ọkọnọ na a ga-ejikọta ya na otu ọkọnọ karịa VDD.
VLXSMPS bụ SMPS gbadara agbadata mmepụta ihe ntụgharị.
Ntụnye ọkụ SMPS dị naanị na ngwugwu akọwapụtara yana nhọrọ ntụgharị mgbada ala SMPS.
VDDUSB = 3.0 V ruo 3.6 V VDUSB bụ ike na-enye onwe ya na mpụga maka ndị na-ebugharị USB. VDDUSB voltage larịị nọọrọ onwe ya na VDD voltage na a ga-ejikọta ya na VDD ma ọ bụ VSS pin (ọkacha mma na VDD) mgbe ejighị USB.
· VDDIO2 = 1.08 V ruo 3.6 V VDDIO2 bụ ike mpụga maka 14 I/Os (ọdụ ụgbọ mmiri G[15:2]). VDDIO2 voltage larịị nọọrọ onwe ya na VDD voltage na a ga-ejikọta ya na VDD ma ọ bụ VSS pin (ọkacha mma na VDD) mgbe PG[15:2] anaghị eji.
VBAT = 1.65 V ruo 3.6 V (arụmọrụ ekwenyere na VBOR_VBAT min uru) VBAT bụ ike ọkọnọ maka RTC, TAMP, Mpụga elekere 32 kHz oscillator na ndabere ndekọ (site na ike mgba ọkụ) mgbe VDD adịghị.
· VREF-, VREF+
VREF+ bụ ntinye aka voltage maka ADC na DAC. Ọ bụkwa mmepụta nke esịtidem voltage ntụnye aka mgbe agbanyere ya.
Enwere ike ịgbado VREF+ mgbe ADC na DAC anaghị arụ ọrụ. Ihe dị n'ime voltage reference buffer na-akwado mpụta anọ:
VREF+ gburugburu 1.5 V. Nke a chọrọ VDDA 1.8 V. VREF+ gburugburu 1.8 V. Nke a chọrọ VDDA 2.1 V.

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VREF + gburugburu 2.048 V. Nke a na-achọ VDDA 2.4 V. VREF + gburugburu 2.5 V. Nke a na-achọ VDDA 2.8 V. VREF- na VREF + atụdo adịghị na niile nchịkọta. Mgbe ọ dịghị, ha na-ejikọta na VSSA na VDDA, n'otu n'otu. Mgbe VREF+ jikọtara ya na VDDA okpukpu abụọ n'ime ngwugwu, voltage ntụnye aka adịghị na a ga-edeberịrị ya. VREF- ga-abụrịrị nha VSSA mgbe niile.
Ngwa STM32U585xx tinyere ndị na-achịkwa abụọ: otu LDO na otu SMPS n'otu aka ahụ iji nye VCORE ọkọnọ maka akụkụ dijitalụ, SRAM1, SRAM2, SRAM3 na SRAM4 na ebe nchekwa Flash agbakwunyere. Ndị SMPS na-ewepụta voltage na VDD11 (ntụtụ abụọ), yana mkpokọta mpụga capacitor nke 4.7 F ụdị. SMPS chọrọ eriri mpụta nke 2.2 H nkịtị. LDO na-ewepụta voltage na pin VCAP ejikọrọ na capacitor mpụga nke 4.7 F ụdị.
Ma ndị na-achịkwa nwere ike ịnye volta anọ dị iche ichetages (voltage scaling) ma nwee ike ịrụ ọrụ na ụdị nkwụsị.
Ọ ga-ekwe omume isi na SMPS gaa na LDO na site na LDO gaa na SMPS na-efe efe.
Ọgụgụ 2. STM32U585xQ ike ọkọnọ n'eluview (ya na SPS)

VDDA VSSA VDDUSB
VSS VDDIO2
VSS
VSS VDD 2x VDD11 VLXSMPS VDDSMPS VSSSMPS
VBAT

ngalaba VDDA
Ndị ntụgharị A/D Comparators D/A Ndị ntụgharị arụ ọrụ ampndị na-eme ihe Voltage ntụaka nchekwa

USB transceiver

ngalaba VDDIO2

VDDIO2

mgbanaka I/O

PG [15:2]

VDD ngalaba VDDIO1 mgbanaka I/O
Tọgharịa ngọngọ ihe mmetụta okpomọkụ 3 x PLL Ime RC oscillators
sekit ndị nọrọ na njikere ( mgbagha teta, IWDG)
Voltage regulator LDO regulator
Onye na-achịkwa SMPS

VCORE

ngalaba VCORE
Isi
SRAM1 SRAM2 SRAM3 SRAM4
Akụkụ dijitalụ

Dị alatage detector
ngalaba ndabere
LSE crystal 32kHz oscillator ndabere na-edebanye aha RCC_BDCR aha RTC TAMP BKPSRAM

Ebe nchekwa Flash

MSv63604V2

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STM32U585xx

Ọgụgụ 3. STM32U585xx ike ọkọnọ n'eluview (na-enweghị SPS)

VDDA VSSA

ngalaba VDDA
Ndị ntụgharị A/D Comparators D/A Ndị ntụgharị arụ ọrụ ampndị na-eme ihe Voltage ntụaka nchekwa

VDDUSB VSS
VDDIO2 VSS
VSS VDD VCAP

USB transceiver

ngalaba VDDIO2

VDDIO2

mgbanaka I/O

PG [15:2]

ngalaba VDD

VDDIO1 mgbanaka I/O

Tọgharịa ngọngọ ihe mmetụta okpomọkụ 3 x PLL Ime RC oscillators

sekit ndị nọrọ na njikere ( mgbagha teta, IWDG)

VCORE

Onye njikwa LDO

ngalaba VCORE
Isi
SRAM1 SRAM2 SRAM3 SRAM4
Akụkụ dijitalụ

VBAT

Dị alatage detector
ngalaba ndabere
LSE crystal 32kHz oscillator ndabere na-edebanye aha RCC_BDCR aha RTC TAMP BKPSRAM

Ebe nchekwa Flash

MSv64350V3

N'oge mgbake ọkụ na mgbada ọkụ, a ga-asọpụrụrịrị usoro usoro ike ndị a:
Mgbe VDD dị n'okpuru 1 V, ike ndị ọzọ (VDDA, VDDIO2, VDDUSB) ga-anọrịrị n'okpuru VDD + 300 mV.
Mgbe VDD dị n'elu 1 V, ọkụ niile na-adabere na ya.
N'oge oge mgbada ike, VDD nwere ike belata obere oge karịa ihe ndị ọzọ naanị ma ọ bụrụ na ike enyere MCU ka dị n'okpuru 1 mJ. Nke a na-enye ohere ka ewepụrụ capacitors nke mpụga site na oge dị iche iche n'oge oge mgbada ike.

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V 3.6
VBOR0 1

Arụkwa ọrụ agwụlaview Ọgụgụ 4. Ike-elu / ala usoro
VDDX (1) VDD

3.9.2

0.3

Ike

Ụdị ọrụ

Ike gbadata

oge

Mpaghara ọkọnọ na ezighi ezi

VDDX <VDD + 300 mV

VDDX n'adabereghị na VDD

1. VDDX na-ezo aka na ọkụ ọkụ ọ bụla n'etiti VDDA, VDDUSB, na VDDIO2.

MSv47490V1

Onye nlekọta ọkọnọ ike

Ngwa ndị ahụ nwere BOR nwere ike dị ala agbakwunyere (Brownout nrụpụta) na-arụ ọrụ n'ụdị niile (belụsọ ọnọdụ nkwụsị). BOR na-ahụ maka ịrụ ọrụ nke ọma nke ngwaọrụ ahụ mgbe agbanyere ọkụ yana n'oge ala. Ngwaọrụ na-anọgide na ọnọdụ nrụpụta mgbe ihe nleba anya ọkọnọ voltage VDD dị n'okpuru ebe a kapịrị ọnụ, na-enweghị mkpa maka sekit nrụpụta mpụga.
Ọkwa BOR kachasị dị ala bụ 1.71 V na ike na-arụ ọrụ, enwere ike ịhọrọ ọnụ ụzọ ndị ọzọ dị elu site na nhọrọ bytes. Ngwa ndị ahụ nwere PVD agbakwunyere (volume vol.tage detector) nke na-enyocha ike VDD ma jiri ya tụnyere ọnụ ụzọ VPVD.
Enwere ike iwepụta nkwụsịtụ mgbe VDD dara n'okpuru na/ma ọ bụ bilie n'elu ọnụ ụzọ VPVD. Usoro ọrụ nkwụsịtụ nwere ike wepụta ozi ịdọ aka ná ntị yana/ma ọ bụ tinye MCU n'ime ọnọdụ nchekwa. A na-akwado PVD site na ngwanrọ.
Na mgbakwunye, ngwaọrụ ndị ahụ agbakwunyere mpụta voltage nyochaa nke na-atụnyere ọkọnọ onwe ya voltages VDDA, VDDUSB na VDDIO2 iji hụ na mpụta dị n'usoro ọkọnọ ya na-arụ ọrụ.
Ngwaọrụ na-akwado voltaji dị iketage scaling ka ebuli ike oriri ya na Run mode. Voltage sitere na isi nchịkwa na-enye mgbagha (VCORE) nwere ike gbanwee dịka usoro kachasị arụ ọrụ kachasị.
Onye na-achịkwa isi na-arụ ọrụ na ọkwa ndị a:
· Oke 1 (VCORE = 1.2 V) na CPU na peripherals na-agba ọsọ ruo 160 MHz · Range 2 (VCORE = 1.1 V) na CPU na peripherals na-agba ọsọ ruo 110 MHz · Range 3 (VCORE = 1.0 V) na CPU na peripherals na-agba ọsọ ruo 55 MHz na VC · Range. na-agba ọsọ ruo 4 MHz

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STM32U585xx

Ụdị Gbaa Ụra Nkwụsị 0
Kwụsị 1

Ụdị ike dị ala
Ngwa STM32U585xx dị obere ike na-akwado ụdị ikike asaa dị ala iji nweta nkwekọrịta kacha mma n'etiti oriri obere ike, obere oge mmalite, akụkụ dịnụ yana isi mmalite edemede dị.
Tebụl dị n'okpuru na-akọwa ụdịdị ike dị ala metụtara.

Tebụl 9. ụdịdị STM32U585xx gafereview

Onye na-achịkwa (1) CPU Flash SRAM Elekere

DMA na mpụta (2)

Isi mmalite edemede

Oke 1 Oghere 2 Oke 3 Oke 4 Oke 1 Oke
LPR

Ee ON(3) NA Mba NA (4)
Akwụsịghị (5)

Ha niile

Nke ọ bụla

N/A

Ha niile ma e wezụga OTG_FS na UCPD

Ihe ọ bụla

Nkwụsị ma ọ bụ mmemme ọ bụla

Ha niile ma e wezụga OTG_FS, na UCPD

BOR, PVD, PVM,

RTC, TAMP, IWDG,

TEMP (ihe mmetụta temp.), VREFBUF, ADC4 (7), DAC1 (2 ọwa) (8),

COMPx (x = 1, 2),

OPAMPx (x = 1, 2),

LSE USARTx (x = 1…5)(9),

LSI
(6)

LPUART1,

SPIx (x = 1… 3) (10),

I2Cx (x = 1… 4) (11),

LPTIMx (x = 1… 4) (12),

MDF1 (13), ADF1,

GPIO, LPGPIO, GPDMA1(14), LPDMA1

Tọgharịa ntụtụ, niile I/Os, BOR, PVD, PVM, RTC, TAMP, IWDG, TEMP, ADC4, DAC1 (2 ọwa), COMPx (x = 1, 2), USARTx (x = 1…5), LPUART1, SPIx (x = 1… 3), I2Cx (x = 1… 4), LPTIMx (x = 1… 4), MDF1, ADF1,OT LPD_MA1, GPDMA1, OT LPGMAXNUMX, OT LPD_MAXNUMX

Akụkụ ndị ọzọ niile na-ajụ oyi.

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STM32U585xx

Arụkwa ọrụ agwụlaview

Ụdị nkwụsị 2

Tebụl 9. ụdịdị STM32U585xx gafereview (Ga n'ihu)

Onye na-achịkwa (1) CPU Flash SRAM Elekere

DMA na mpụta (2)

BOR, PVD, PVM,

RTC, TAMP, IWDG,

TEMP, VREFBUF,

ADC4,

DAC1 (ọwa 2),

COMPx (x = 1, 2),

OPAMPx (x = 1, 2),

LPR

Akwụsịghị (5)

LSE LPUART1, LSI SPI3,

I2C3,

LPTIMx (x = 1, 3, 4),

ADF1,

LPGPIO,

LPDMA1

Isi mmalite edemede
Tọgharịa ntụtụ, niile I/Os, BOR, PVD, PVM, RTC, TAMP, IWDG, TEMP, ADC4, COMPx (x = 1, 2), LPUART1, SPI3, I2C3, LPTIMx (x = 1,3,4), ADF1, LPDMA1

Kwụsị 3

Akụkụ ndị ọzọ niile na-ajụ oyi.

BOR,

Tọgharia pin,

RTC, TAMP, IWDG,

24 I/Os (WKUPx),

DAC1 (ọwa static 2),

BOR, RTC, TAMP,

LPR

Akwụsịghị (5)

LSE OPAMPx (x = 1, 2)

IWDG

LSI

Akụkụ ndị ọzọ niile na-ajụ oyi.

Njikere LPR

Gbanyụọ

Nhazi I/O nwere ike na-ese n'elu mmiri, dọpụta elu ma ọ bụ dọba ala.

BOR, RTC, TAMP, IWDG
Agbanyụrụ akụkụ ndị ọzọ niile.

Tọgharia ntụtụ, 24 I/Os (WKUPx), BOR, RTC, TAMP, IWDG

Nhazi LSE I/O nwere ike na-ese n'elu mmiri, ndọpụ LSI ma ọ bụ gbadaa.

64-, 56- ma ọ bụ 8-Kbyte SRAM2 2-Kbyte BKPSRAM(5)
agbanyụrụ SRAM ndị ọzọ niile

Kwadoro

Gbanyụọ

Mechie

Gbanyụọ

Kwadoro

Gbanyụọ

Kwadoro

RTC, TAMP
Agbanyụrụ akụkụ ndị ọzọ niile LSE.

Tọgharia ntụtụ, 24 I/Os (WKUPx), RTC, TAMP

Nhazi nke I/O nwere ike na-ese n'elu mmiri, ịdọrọ elu ma ọ bụ ịdọrọ ala (15).

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Arụkwa ọrụ agwụlaview

STM32U585xx

1. LPR pụtara na onye na-ahụ maka njikwa bụ Gbanyụọ na onye na-ahụ maka ike dị ala na-agbanye.
2. Ihe niile dị n'akụkụ nwere ike na-arụ ọrụ ma ọ bụ elekere gated iji chekwaa oriri ike.
3. Enwere ike itinye ebe nchekwa Flash na ike-ala ma enwere ike gbanyụọ elekere ya mgbe ọ na-egbu ya na SRAM. Enwere ike itinye otu ụlọ akụ na ọnọdụ mgbada ọkụ.
4. Enwere ike ịgbanye ma ọ bụ gbanyụọ elekere SRAM1, SRAM2, SRAM3, SRAM4 na BKPSRAM n'onwe ha.
5. Enwere ike ịgbanye SRAM n'otu n'otu iji chekwaa oriri ike.
6. Enwere ike ịgbanye MSI na HSI16 ruo nwa oge n'arịrịọ mpụta, maka ọrụ kwụụrụ onwe ya na DMA ma ọ bụ teta site na Kwụsị nchọpụta ihe omume.
7. Ntughari ADC4 na-arụ ọrụ na nke kwụụrụ onwe ya na DMA na ọnọdụ Kwụsị, ma nwee ike ịmepụta nkwụsịtụ edemede na ihe omume ntụgharị.
8. DAC1 bụ dijitalụ-na-analog (D/A) ihe ntụgharị aha atụ. Ihe atụ a na-achịkwa ndị ntụgharị D/A abụọ a na-akpọkwa "ọwa abụọ". Ntugharị DAC na-arụ ọrụ yana nweere onwe ya na DMA na ọnọdụ Kwụsị.
9. U(S) ART na LPUART nnyefe na nnabata na-arụ ọrụ na kwụụrụ onwe ya na DMA na Kwụsị mode, na ike igbanye a wakeup nkwụsị na mbufe omume.
10. Nbufe na nnabata SPI na-arụ ọrụ na nke kwụụrụ onwe ya na DMA na ọnọdụ Kwụsị, ma nwee ike ịmepụta nkwụsị edemede na ihe omume mbufe.
11. I2C nnyefe na nnabata na-arụ ọrụ na kwụụrụ onwe ya na DMA na Kwụsị mode, na ike n'ịwa a wakeup nkwụsị na mbufe omume.
12. LPTIM na-arụ ọrụ na nke kwụụrụ onwe ya na DMA na ọnọdụ Kwụsị, ma nwee ike ịmepụta nkwụsịtụ edemede na ihe niile.
13. MDF na ADF na-arụ ọrụ na kwụụrụ onwe ya na DMA na ọnọdụ Kwụsị, ma nwee ike ịmepụta nkwụsịtụ edemede na ihe omume.
14. GPDMA na LPDMA na-arụ ọrụ na kwụụrụ onwe ya na ọnọdụ Kwụsị, ma nwee ike ịmepụta nkwụsịtụ edemede na ihe omume.
15. Enwere ike ịhazi I / Os na ntinye n'ime ime, ịdọrọ ma ọ bụ na-ese n'elu na ọnọdụ nkwụsị ma nhazi ahụ na-efunahụ mgbe ị na-apụ na ọnọdụ nkwụsị.
Site na ndabara, microcontroller nọ na Run mode ka usoro ma ọ bụ nrụpụta ike gasịrị. Ọ dịịrị onye ọrụ ịhọrọ otu n'ime ụdị ike dị ala akọwara n'okpuru:
· Ụdị ụra
Na ọnọdụ ụra, naanị CPU ka akwụsịre. Akụkụ niile na-aga n'ihu na-arụ ọrụ ma nwee ike ịkpọte CPU mgbe nkwụsị/mmemme mere.
· Kwụsị 0, Kwụsị 1, Kwụsị 2 na Kwụsị 3 ụdịdị
Ụdị nkwụsị na-enweta ike kacha ala ka ị na-ejigide ọdịnaya nke SRAM na ndekọ. Akwụsịla elekere niile dị na ngalaba VCORE, PLL, MSI, HSI16, HSI48 na HSE crystal oscillators nwere nkwarụ. LSE ma ọ bụ LSI ka na-agba ọsọ.
RTC nwere ike ịnọgide na-arụ ọrụ (Kwụsị ọnọdụ na RTC, Kwụsị mode na-enweghị RTC).
Ụfọdụ peripherals kwụụrụ onwe ha ma nwee ike ịrụ ọrụ na nkwụsị nkwụsị site na ịrịọ ka elekere kernel ha na ụgbọ ala ha (APB ma ọ bụ AHB) mgbe achọrọ, iji nyefee data na DMA (GPDMA1 na Kwụsị 0 na Kwụsị 1, LPDMA1 na Kwụsị 0, Kwụsị 1 na Kwụsị 2). Rụtụ aka na ọnọdụ kwụụrụ onwe ndabere ndabere dị ala (LPBAM) maka nkọwa ndị ọzọ. akwadoghị LPBAM na ọnọdụ Kwụsị 3.
Na Kwụsị 2 na Kwụsị 3 ụdịdị, a na-etinye ọtụtụ n'ime ngalaba VCORE na ọnọdụ ntapu dị ala. Ụdị nkwụsị 0 na Kwụsị 1 na-enye ọnụ ọgụgụ kasị ukwuu nke akụkụ ndị na-arụ ọrụ na isi mmalite, obere oge edemede mana ọ dị elu karịa ọnọdụ Kwụsị 2.
N'ọnọdụ Kwụsị 0, onye na-ahụ maka njikwa na-anọgide na-ON, na-enye ohere ịkpọte ngwa ngwa mana yana oriri dị elu.
Nkwụsị 3 bụ ọnọdụ ike kachasị dị ala yana njide zuru oke, mana akụkụ ndị na-arụ ọrụ na isi mmalite na-ebelata ka ọ bụrụ otu karịa na ọnọdụ Njikere.
Elekere sistemụ mgbe ị na-apụ na Kwụsị 0, Kwụsị 1 ma ọ bụ Kwụsị 2 nwere ike ịbụ MSI ruo 24 MHz ma ọ bụ HSI16, dabere na nhazi ngwanrọ.

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STM32U585xx

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· Ọnọdụ njikere
A na-eji ọnọdụ njikere iji nweta ike kacha ala na BOR. A na-agbanyụ onye na-ahụ maka ime ime ka agbanyụọ ngalaba VCORE. A gbanyụrụ PLL, MSI, HSI16, HSI48 na HSE crystal oscillators.
RTC nwere ike ịnọgide na-arụ ọrụ (Ọnọdụ njikere yana RTC, ọnọdụ njikere na-enweghị RTC).
BOR na-anọgide na-arụ ọrụ na ọnọdụ njikere.
Enwere ike ịhọrọ steeti I/O ọ bụla n'oge ọnọdụ Njikere site na ngwanrọ: I/O nwere mwepu dị n'ime, ndọda n'ime ma ọ bụ sere n'elu.
Mgbe ịbanyechara ọnọdụ njikere, SRAMs na ọdịnaya debanye aha na-efunahụ ma ewezuga ndekọ na nkwado SRAM na ngalaba ndabere na sekit Njikere. Nhọrọ, enwere ike idowe SRAM2 ma ọ bụ 8 Kbytes ma ọ bụ 56 Kbytes na ọnọdụ Njikere, nke onye na-ahụ maka ikike dị ala wetara (Njikere nwere ọnọdụ njigide SRAM2).
Enwere ike ịhazi BOR na ọnọdụ ike dị ala iji belata oriri ike n'oge ọnọdụ njikere.
Ngwa a na-apụ na ọnọdụ Njikere mgbe nrụpụta mpụga (NRST pin), nrụpụta IWDG, ihe omume pin WKUP (nhazi ịrị elu ma ọ bụ daa ihu), ihe omume RTC na-eme (mkpu, edemede oge, oge oge.amp), ma ọ bụ naamper nchọpụta. Ihe tampEnwere ike iwelite nchọpụta er n'ihi ntụtụ mpụga ma ọ bụ n'ihi nchọpụta ọdịda dị n'ime.
Elekere sistemụ ka akpọlitechara bụ MSI ruo 4 MHz.
· Usoro nkwụsị
A na-enweta ike kacha nta na ọnọdụ nkwụsị. A na-agbanyụ onye na-ahụ maka ime ime ka agbanyụọ ngalaba VCORE. Agbanyụrụ PLL, HSI16, HSI48, MSI, LSI na HSE oscillators.
RTC nwere ike ịnọgide na-arụ ọrụ (ọnọdụ nkwụsị na RTC, ọnọdụ nkwụsị na-enweghị RTC). BOR adịghị na ọnọdụ nkwụsị. Enweghị ike voltage nlekota ga-ekwe omume na nke a mode, ya mere mgbanwe na ndabere ngalaba adịghị akwado (VBAT). SRAMs na ọdịnaya debanyere aha na-efunahụ ma ewezuga ndebanye aha na ngalaba ndabere.
Ngwa a na-apụ n'ụdị nkwụsị mgbe nrụpụta mpụga (NRST pin), ihe omume pin WKUP (nwere ike ịhazi ịrị elu ma ọ bụ ọdịda), ma ọ bụ ihe omume RTC mere (mkpu, edemede oge, oge oge.amp), ma ọ bụ naamper nchọpụta.
Elekere sistemu ka akpọlitechara bụ MSI na 4 MHz.
Ụdị ikike ndabere dị ala (LPBAM)
Ngwa STM32U585xx ultra-low-power na-akwado LPBAM (ụkpụrụ ikike ndabere dị ala) nke na-enye ohere ka akụkụ ahụ rụọ ọrụ yana kwụụrụ onwe ya na ọnọdụ Kwụsị (Kwụsị 0, Kwụsị 1 na Kwụsị 2), yabụ na-enweghị sọftụwia ọ bụla na-agba ọsọ.
Na Kwụsị 0 na Kwụsị 1 ụdịdị, akụkụ kwụụrụ onwe bụ ndị a: ADC4, DAC1, LPTIMx (x = 1 ruo 4), USARTx (x = 1 ruo 5), LPUART1, SPIx (x = 1 ruo 3), I2Cx (x = 1 ruo 4), MDF1, ADF1 na LPD1, GPD1 N'ụdị ndị a, GPDMA1 nwere ike ịnweta SRAM2, SRAM3, SRAM4 na SRAM1, yana LPDMA4 nwere ike ịnweta SRAM1.
Na ọnọdụ Kwụsị 2, akụkụ kwụụrụ onwe ya bụ ndị a: ADC4, DAC1, LPTIM1, LPTIM3, LPTIM4, LPUART1, SPI3, I2C3, ADF1 na LPDMA1. Na ọnọdụ a, enwere ike ịnweta SRAM4 site na LPDMA1.

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STM32U585xx

Akụkụ ndị ahụ na-akwado atụmatụ ndị akọwapụtara n'okpuru:
· Ọrụ dị na Kwụsị ọnọdụ ekele maka elekere onwe ya (aha ya bụ elekere kernel) ikike ịrịọ arịrịọ: a na-agbanye elekere kernel na-akpaghị aka mgbe ọ rịọrọ ya, na-agbanyụkwa ya ozugbo mgbe ọ nweghị mpaghara ọ bụla rịọrọ ya.
Nyefe DMA akwadoro na ọnọdụ Kwụsị ekele maka ikike arịrịọ elekere sistemụ: elekere sistemụ (MSI ma ọ bụ HSI16) na-agbanye na-akpaghị aka mgbe mpaghara rịọrọ ya, na-agbanyụkwa ya ozugbo ma ọ bụrụ na ọ nweghị mpaghara ọ bụla chọrọ ya. Mgbe mpaghara kwụụrụ onwe arịọrọ elekere sistemụ, a na-akpọte elekere sistemụ wee kesaa ya na mpaghara niile enyere na RCC. Nke a na-enye DMA ohere ịnweta SRAM enyere aka, yana ndebanye aha mpaghara ọ bụla enyere aka (dịka ọmụmaatụ GPIO ma ọ bụ LPGPIO ndekọ).
· Mmalite mpaghara akpaaka site na ngwa ngwa mekọrịta ma ọ bụ ihe mkpalite asynchronous (dị ka nchọpụta ihu I/Os na mmemme ngụ oge dị obere).
· Bilie site na ọnọdụ nkwụsị na nkwụsị mpụta.
GPDMA na LPDMA na-arụ ọrụ nke ọma ma na-emelite ndepụta njikọ na ọnọdụ Kwụsị, na-enye ohere ka ejikọta nnyefe DMA dị iche iche na-enweghị mgbake CPU ọ bụla. Enwere ike iji nke a kenye nfefe dị iche iche, ma ọ bụ dee ndebanye aha n'akụkụ iji gbanwee nhazi ha ka ọ na-anọ na ọnọdụ Kwụsị.
Enwere ike ibido DMA site na ebe nchekwa gaa na ebe nchekwa site na ngwaike synchronous ma ọ bụ ihe mkpalite asynchronous, na nnyefe DMA n'etiti mpụta na ebe nchekwa nwekwara ike mechie ya site na mkpalite ndị ahụ.
Ebe a n'okpuru ụfọdụ ojiji-ikpe enwere ike ime ka ị nọ na ọnọdụ Kwụsị:
Ntugharị A/D ma ọ bụ D/A nke ngụ oge dị obere kpalitere (ma ọ bụ ihe ọ bụla ọzọ na-akpali)
teta site na Kwụsị ọnọdụ na ihe nleba anya analọg ma ọ bụrụ na nsonaazụ ntụgharị A/D anọghị n'ọnụ ụzọ ahaziri
edemede site na ọnọdụ Kwụsị na mmemme nchekwa DMA
Nyefee data nzacha dijitalụ ọdịyo n'ime SRAM
teta site na Kwụsị na nchọpụta ihe omume · I2C nnabata ma ọ bụ nnyefe ohu, nnabata SPI, nnabata UART/LPUART
ịkpọte na njedebe nke mbufe mpaghara ma ọ bụ na mmemme nchekwa DMA · I2C nna ukwu nyefe, nnyefe SPI, nnyefe UART/LPUART, kpalitere site na
ngụ oge dị obere (ma ọ bụ ihe ọ bụla ọzọ na-akpali):
example: sensọ agụ oge
ịkpọte na njedebe nke mbufe mpụta ma ọ bụ na mmemme nchekwa DMA
· Bridges n'etiti mpụta
example: ADC tụgharịrị data bufee site na nkwurịta okwu peripherals
Nyefee data site na/ gaa na GPIO/LPGPIO gaa/site na SRAM maka:
na-achịkwa ihe ndị dị n'èzí
na-emejuputa usoro nnyefe data na nnabata

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STM32U585xx

Arụkwa ọrụ agwụlaview

Tebụl 10. Ọrụ dabere na ọnọdụ ọrụ (1)

Kwụsị 0/1

Kwụsị 2

Kwụsị 3 Nkwụsị njikere

Mpụta

Gbaa ụra

VBAT

Ikike ịkpọte ike ịkpọte ikike ịkpọte ikike ịkpọte ike

CPU

———

Ebe nchekwa Flash (2 Mbytes)

O(2)

———

SRAM1 (192 Kbytes) Y (3) (4) Y (3) (4) O (7) - O (7) - O (7) -

SRAM2 (64 Kbytes)

Y (3) (4) Y (3) (4) O (7) O (5) O (7)

O (7) - O (6) -

SRAM3 (512 Kbytes) Y (3) (4) Y (3) (4) O (7) O (5) O (7) - O (7) -

SRAM4 (16 Kbytes)

Y (3) (4) Y (3) (4) O (7) -

O(7)

- O (7) -

BKPSRAM

O(4)

OO(5) O

FSMC

———

OCTOPIx (x = 1,2)

———

Ndekọ ndabere

– YYY-

BOR (ntọgharị Brownout) Y

YEE AHA – –

PVD (programme voltage detector)

OO O - - - - - -

Peripheral voltage ileba anya
GPMA1
LPDMA1

OO O - - - - - -

OO(8) -

———

OO(9) OO(9) –

DMA2D

HSI16 (nke dị elu n'ime)
HSI48 oscillator

(10)

HSE (mpụta dị elu)

———

LSI (n'ime-obere ọsọ)

- OO---

LSE (mpụta dị obere)

– OOO-

MSIS na MSIK (nwere ọtụtụ ọsọ n'ime)

(10)

Sistemụ nchekwa elekere (CSS)

———

Sistemụ nchekwa elekere na LSE

OO O

O OOOOOO

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STM32U585xx

Tebụl 10. Ọrụ dabere na ọnọdụ ọrụ (1) (na-aga n'ihu)

Kwụsị 0/1

Kwụsị 2

Kwụsị 3 Nkwụsị njikere

Mpụta

Gbaa ụra

VBAT

Ikike ịkpọte ike ịkpọte ikike ịkpọte ikike ịkpọte ike

Ndabere ngalaba voltage na nlekota okpomọkụ

OO O

O OOOOOO

RTC/TAMP

OO O

O OOOOOO

Ọnụọgụ nke RTC tampntụtụ
OTG_FS, UCPD

8 O 8 O 8O8O8O

O(11) O(11)

———

USARTx (x = 1,2,3,4,5)

O (12) O (12) -

———

UART dị obere (LPUART1) I2Cx (x = 1,2,4) I2C3 SPIx (x = 1,2) SPI3

O (12) O (12) O (12) O (12) -

O (13) O (13) -

———

O (13) O (13) O (13) O (13) -

O (14) O (14) -

———

O (14) O (14) O (14) O (14)

FDCAN1

———

SDMMCx (x = 1,2)

———

SAIX (x = 1,2)

———

ADC1 ADC4

———

O (15) O (15) O (15) O (15) -

DAC1 (2 ndị ntụgharị)

——

VREFBUF

——

OPAMPx (x = 1,2)

——

COMPx (x = 1,2)

OOOO-----

Ihe mmetụta okpomọkụ

———

Ngụ oge (TIMx)

———

LPTIMx (x = 1,3,4)

O (16) O (16) O (16) O (16) -

LPTIM2

IWDG (nledo nọọrọ onwe ya)

WWDG (onye na-ahụ maka windo)

O (16) O (16) -

———

OOOOOOOO--

———

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Tebụl 10. Ọrụ dabere na ọnọdụ ọrụ (1) (na-aga n'ihu)

Kwụsị 0/1

Kwụsị 2

Kwụsị 3 Nkwụsị njikere

Mpụta

Gbaa ụra

VBAT

Ikike ịkpọte ike ịkpọte ikike ịkpọte ikike ịkpọte ike

SysTick ngụ oge

———

MDF1 (nyo dijitalụ nwere ọtụtụ ọrụ)

O (17) O (17) -

———

ADF1 (nzacha dijitalụ ọdịyo)

O (17) O (17) O (17) O (17) -

Igwefoto dijitalụ (DCMI)

———

PSSI (paral. synch. interface ohu)

———

Onye nhazi CORDIC O

———

FMAC (ihe osooso mgbakọ na mwepụ)

———

TSC (onye na-ahụ maka mmetụ aka)

———

RNG (ezigbo ọnụọgụ ọnụọgụ ọnụọgụ)

———

AES na nchekwa AES O

———

PKA (ihe ngwa ngwa igodo ọha)

———

OTFDEC (nkwubi okwu na-efe efe)

———

HASH ngwa ngwa

———

Ngalaba mgbako CRC

GPIO

———

- 24 - 24 - 24 (18) ntụtụ (18) ntụtụ (19) ntụtụ

1. Y = ee (gbanyere). O = nhọrọ (nwere nkwarụ na ndabara, enwere ike inye ya site na ngwanrọ). – = adịghị. Mkpụrụ ndụ isi awọ na-egosipụta ike ịkpọte n'ụdị ọ bụla.
2. Enwere ike ịhazi ebe nchekwa Flash na ọnọdụ mgbada ike. Site na ndabara, ọ nọghị na ọnọdụ mgbada.
3. Enwere ike ịgbanye ma ọ bụ gbanyụọ SRAM n'onwe ya.
4. Enwere ike ịgbanye ma ọ bụ gbanyụọ elekere SRAM n'onwe ya.
5. Nkwụsị mperi ECC ma ọ bụ ịkpọte NMI site na ọnọdụ Kwụsị.
6. Enwere ike ichekwa ọdịnaya 8-Kbyte, 56-Kbyte ma ọ bụ SRAM2 zuru ezu.
7. Sub-blocks ma ọ bụ SRAM1 zuru ezu na SRAM3, SRAM2 zuru ezu na SRAM4 nwere ike ịgbanyụ ọkụ iji chekwaa ike oriri. Enwere ike ịnweta SRAM1, SRAM2, SRAM3 na SRAM4 site na GPDMA1 na Kwụsị 0 na Kwụsị 1 ụdịdị. Enwere ike ịnweta SRAM4 site na LPDMA1 na Kwụsị 0, Kwụsị 1 na Kwụsị 2 ụdịdị.
8. Nyefe GPDMA na-arụ ọrụ yana kwụụrụ onwe ya na ọnọdụ Kwụsị, na-ebute nkwụsị edemede na mmemme mbufe.
9. Nfefe LPDMA na-arụ ọrụ yana kwụụrụ onwe ya na ọnọdụ Kwụsị, ma na-ebute nkwụsị edemede na mmemme mbufe.

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10. Ụfọdụ akụkụ nwere ọnọdụ kwụụrụ onwe yana ịkpọte site na ike Kwụsị nwere ike ịrịọ ka enyere HSI16, MSIS ma ọ bụ MSIK aka. N'okwu a, oscillator na-eteta site na mpụta, ma na-ewepụ ya ozugbo mgbe ọ dịghị mkpa ya.
11. OTG_FS na-arụ ọrụ na voltage-scaling nso 1, 2 na 3.
12. USART na LPUART nnabata na nnyefe na-arụ ọrụ na kwụụrụ onwe na Kwụsị mode na asynchronous na na SPI master modes, na n'ịwa a edemede nkwụsịtụ na mbufe omume.
13. I2C nnabata na nnyefe na-arụ ọrụ na kwụụrụ onwe na Kwụsị mode, na n'ịwa a edemede nkwụsịtụ na mbufe omume.
14. nnabata na nnyefe SPI na-arụ ọrụ yana kwụụrụ onwe ya na ọnọdụ Kwụsị, ma mepụta nkwụsị edemede na mmemme mbufe.
15. Ntughari A/D na-arụ ọrụ na nke kwụụrụ onwe ya na ọnọdụ nkwụsị, ma na-ebute nkwụsịtụ edemede na ihe omume ntụgharị.
16. LPTIM na-arụ ọrụ yana kwụụrụ onwe ya na ọnọdụ Kwụsị, ma na-ebute nkwụsịtụ edemede na mmemme.
17. MDF na ADF na-arụ ọrụ na kwụụrụ onwe ya na Kwụsị ọnọdụ, na ịmepụta nkwụsịtụ edemede na ihe omume.
18. Enwere ike ịhazi I / Os na ntinye n'ime ime, ịdọrọ ma ọ bụ na-ese n'elu na Kwụsị 3 na Ụdị Njikere.
19. Enwere ike ịhazi I / Os na ntinye n'ime ime, ịdọrọ ma ọ bụ na-ese n'elu na ọnọdụ nkwụsị ma nhazi ahụ na-efunahụ mgbe ị na-apụ na ọnọdụ nkwụsị.

3.9.3 3.9.4
Mara:
3.9.5

Tọgharia ọnọdụ
Iji melite oriri n'okpuru nrụpụta, I/O steeti n'okpuru na mgbe nrụpụta ya bụ "steeti analog" (ihe na-akpalite I/O Schmitt bụ nkwarụ). Na mgbakwunye, ndọghachite nrụpụta nrụpụta nke dị n'ime adịghị arụ ọrụ mgbe isi mmalite nrụpụta dị n'ime.
VBAT arụ ọrụ
Ihe ntụtụ VBAT na-enye ohere ka ngalaba VBAT ngwaọrụ arụ ọrụ site na batrị mpụga ma ọ bụ nnukwu capacitor mpụga.
Ntụtụ VBAT na-enye RTC na LSE, mgbochi tampnchọpụta ihe (TAMP), ndekọ ndabere na 2-Kbyte ndabere SRAM. Asato mgbochi tamper nchọpụta atụ dị na VBAT mode. A na-arụ ọrụ VBAT na-akpaghị aka mgbe VDD anọghị. A na-etinye sekit chaja batrị VBAT dị n'ime ma nwee ike ịgbalite mgbe VDD dị. Mgbe a na-enye microcontroller site na VBAT, ọ nweghị nkwụsị mpụga ma ọ bụ mkpu / ihe omume RTC na-apụ na microcontroller na ọrụ VBAT.
Nchekwa PWR TrustZone
Mgbe TZEN nhọrọ bit na-arụ ọrụ nchekwa TrustZone, PWR na-agbanye na ọnọdụ nchekwa TrustZone.
Nchekwa PWR TrustZone na-echekwa nhazi ndị a: · ọnọdụ ike dị ala · WKUP (ịkpọte) atụdo · vol.tage nchọpụta na nlekota · VBAT mode Ụfọdụ n'ime PWR nhazi bits nche ka a na-akọwapụta site na nchekwa nke akụkụ ndị ọzọ: · VOS (vol).tage scaling) echekwabara nhazi mgbe nhọrọ elekere sistemụ dị
echekwara na RCC. · Mwepu-elu / ịdọrọ ala na nhazi ọnọdụ njikere dị nchebe mgbe ihe
GPIO kwekọrọ ekwekọghị.

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3.10

Matriks njikọ njikọ dị n'akụkụ
Ọtụtụ akụkụ nwere njikọ kpọmkwem n'etiti ha, nke na-enye ohere nkwurịta okwu kwụụrụ onwe ya n'etiti ha ma na-akwado ịchekwa akụrụngwa CPU (si otú ahụ oriri ọkụ). Tụkwasị na nke a, njikọ ngwaike ndị a na-enye ohere ngwa ngwa na nke a na-atụghị anya ya.
Dabere na mpụta, njikọ ndị a nwere ike ịrụ ọrụ na Run, Sleep, Low-power Run and Sleep, Kwụsị 0, Kwụsị 1 na Kwụsị 2 ụdịdị.

3.11

Tọgharịa na njikwa elekere (RCC)
RCC (ntọgharị na njikwa elekere) na-ejikwa ụdị nrụpụta dị iche iche, ma na-ewepụta elekere niile maka ụgbọ ala na mpụta.
RCC na-ekesa clocks na-abịa site na oscillators dị iche iche na isi na n'akụkụ. Ọ na-ejikwa gating elekere maka ụdịdị ike dị ala ma hụ na elekere siri ike. Ọ gụnyere:
Onye na-ahụ maka elekere: iji nweta azụmaahịa kachasị mma n'etiti ọsọ na oriri ugbu a, enwere ike ịhazigharị elekere elekere na CPU na peripherals site na prescaler programmable.
· Elekere nche usoro: elekere isi mmalite nwere ike ịgbanwe n'enweghị na-na-efe efe na Run mode site a nhazi aha.
· Njikwa elekere: iji belata oriri ike, onye na-ahụ maka elekere nwere ike ịkwụsị elekere ruo na isi, akụkụ nke ọ bụla ma ọ bụ ebe nchekwa.
Isi mmalite elekere sistemụ: enwere ike iji isi mmalite elekere anọ dị iche iche kwọọ SYSCLK elekere ukwu:
HSE (4 ruo 50 MHz kristal mpụta dị elu ma ọ bụ seramiiki resonator) nke nwere ike ịnye PLL. Enwere ike ịhazi HSE na ọnọdụ ngafe maka elekere mpụga.
HSI16 (16 MHz n'ime RC oscillator dị elu) nwere ike ịbelata site na ngwanrọ, nke nwere ike ịnye PLL.
MSI (multispeed internal RC oscillator) trimmable site na ngwanrọ, nke nwere ike iwepụta ugboro iri na isii site na 16 kHz ruo 100 MHz. Mgbe isi iyi elekere 48 kHz dị na sistemu (LSE), enwere ike belata ugboro MSI na-akpaghị aka site na ngwaike iji ruo nke ọma karịa ± 32.768%. N'ụdị a, MSI nwere ike inye ngwaọrụ USB nri, na-echekwa mkpa nke kristal dị elu dị elu (HSE). MSI nwere ike ịnye PLL.
Sistemụ PLL nke HSE, HSI16 ma ọ bụ MSI nwere ike inye nri, yana oke ugboro na 160 MHz.
HSI48 (RC48 nwere usoro mgbake elekere) isi iyi elekere 48 MHz nke enwere ike iji kwọọ USB, SDMMC ma ọ bụ akụkụ RNG. Enwere ike ịpụta elekere a na MCO.
· Elekere kernel UCPD, nke sitere na elekere HSI16. Ekwesịrị ịgbanye oscillator HSI16 RC tupu ejiri elekere kernel UCPD.

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Isi mmalite elekere enyemaka: isi mmalite elekere abụọ nwere obere ike enwere ike iji kwọọ elekere ozugbo:
LSE (32.768 kHz kristal mpụga dị ala), na-akwado ụdị ikike mbanye atọ. Enwere ike ịhazi LSE na ọnọdụ ngafe maka elekere mpụga.
LSI (32 kHz dị n'ime ime RC dị ala), nke a na-ejikwa ebugharị onye nche nọọrọ onwe ya. Izi ezi elekere LSI bụ ± 5% izi ezi. Enwere ike kewaa elekere LSI site na 128 iji wepụta 250 Hz dị ka elekere isi mmalite.
· Mpụta elekere isi mmalite: ọtụtụ peripherals nwere onwe ha elekere onwe ha ihe ọ bụla usoro elekere. PLL atọ, nke ọ bụla nwere ntinye onwe ya atọ na-enye ohere mgbanwe kachasị elu, nwere ike ịmepụta elekere onwe maka ADC, USB, SDMMC, RNG, MDF, ADF, FDCAN1, OCTOPIs na SAI.
Elekere mmalite: ka emegharịrị, microcontroller ga-amalite na ndabara na MSI. Enwere ike gbanwee oke prescaler na ebe elekere site na mmemme ngwa ngwa ngwa koodu malitere.
CSS (Sistemụ nchekwa elekere): enwere ike ịme atụmatụ a site na ngwanrọ. Ọ bụrụ na ọdịda elekere HSE emee, elekere nna ukwu ga-agbanye na HSI16 na-akpaghị aka, a na-ewepụta nkwụsịtụ ngwanrọ ma ọ bụrụ na enyere ya aka. Enwere ike ịhụ ọdịda LSE ma wepụta nkwụsị.
Ikike elekere:
MCO (mpụta elekere microcontroller): ọ na-ewepụta otu n'ime elekere ime maka ojiji mpụga site na ngwa ahụ.
LSCO (mpụta elekere dị ala): ọ na-ewepụta LSI ma ọ bụ LSE n'ụdị ike dị ala (ma ewezuga ọnọdụ VBAT).
Ọtụtụ prescalers na-enye ohere nhazi ugboro ugboro AHB na APB. Ugboro kachasị nke AHB na ngalaba elekere APB bụ 160 MHz.

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Arụkwa ọrụ agwụlaview

LSI RC LSCO 32 kHz ma ọ bụ 250 Hz LSI

OSC32_OUT OSC32_IN
MCO

LSE OSC 32.768 kHz
Ihe nchọpụta elekere
/ 116

LSE
LSI MSIS HSI16 HSE SYSCLK
pll1_r_ck HSI48 MSIK

OSC_OUT OSC_IN

HSE OSC 4-50 MHz
Ihe nchọpụta elekere

HSE

HSI RC 16 MHz

HSI16

MSI RC MSIS 100 kHz 48 MHz
MSIK 100 kHz 48 MHz

MSIS MSIK

HSI48 RC 48 MHz

HSI48

PLL1 VCO
/ N

/ M / P pll1_p_ck / Q pll1_q_ck / R pll1_r_ck

PLL2 VCO
/ N

/ M / P pll2_p_ck / Q pll2_q_ck / R pll2_r_ck

PLL3 VCO
/ N

/ M / P pll3_p_ck / Q pll3_q_ck / R pll3_r_ck

SHSI RC

/ 2

AUDIOCLK

Ọgụgụ 5. Osisi elekere

/32
MSIS HSI16 HSE MSIS HSI16 HSE MSIS HSI16 HSE

LSI LSE MSIK HSI16

Maka IWDG

HSI16

Maka UCPD1 Ka RTC

x2 gaa LPTIM1, LPTIM3, LPTIM4

Njikwa isi mmalite elekere
SYSCLK

Gaa ụgbọ ala AHB, isi, ebe nchekwa na DMA

AHB PRESC / 1,2,..512

HCLK

FCLK Cortex elekere na-agba ọsọ efu

LSE LSI / 8

Maka oge usoro Cortex

APB1 PRESC / 1,2,4,8,16
LSE HSI16 SYSCLK
MSIK HSI16 SYSCLK

PCLK1 gaa na mpụta APB1
x1 ma ọ bụ x2 gaa TIMx
(x = 2 ruo 7) x4
Maka USARTx (x = 2 ruo 5)
Maka SPI2

HSI16 SYSCLK
MSIK

Maka I2Cx

(X = 1,2,4)

LSI LSE HSI16 HSE pll1_q_ck pll2_p_ck

Ka LPTIM2 Ka FDCAN1

SYSCLK MSIK
pl1_q_ck pll2_q_ck
APB2 PRESC / 1,2,4,8,16

CRS elekere

PCLK2

Maka OCTOPIx (X = 1,2)
Maka SAES

Maka akụkụ APB2

x1 ma ọ bụ x2

Maka TIMx

(x = 1,8,15,16,17)

LSE HSI16 SYSCLK

Maka USART1

pl1_p_ck pll3_q_ck
MSIK

MSIK HSI16 SYSCLK x2

Ka SPI1 Ka ADF1 na MDF1

pl1_p_ck

MSIK HSI48 pll1_q_ck pll2_q_ck

ICLK HSI16

pll1_p_ck pll2_p_ck pll3_p_ck
HSI16

x2 Ka SAIX (X = 1,2)
Ka SDMMCx (X = 1,2)

48 MHz elekere ruo OTG_FS/2
Maka RNG

APB3 PRESC / 1,2,4,8,16

PCLK3 gaa na mpụta APB3

MSIK HSI16

Maka I2C3

MSIK HSI16

Maka SPI3

pl2_r_ck
HSE HSI16 MSIK

MSIK HSI16
LSE
LSI LSE

Maka LPUART1
Maka ADC1, ADC4 na DAC1 DAC1 sample ma jide elekere MSv63634V6

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3.11.1

Nchekwa RCC TrustZone
Mgbe TZEN nhọrọ bit na-arụ ọrụ nchekwa TrustZone, RCC na-agbanye na ọnọdụ nchekwa TrustZone.
Nchekwa RCC TrustZone na-echekwa ụfọdụ nhazi usoro RCC na elekere nhazi mpaghara site na ịgụ ma ọ bụ gbanwee site na ịnweta ndị na-enweghị nchebe: mgbe nchekwa dị n'akụkụ, ihe nrụgharị ahụ metụtara, nrụpụta, nhọrọ isi elekere na elekere na-enyere aka n'oge njikwa ụdị ike dị ala.
Ebe nchekwa dị na steeti echedoro: · mgbe etinyere ntakịrị nchekwa SEC kwekọrọ na TZSC (Nchekwa ntụkwasị obiTrustZone).
njikwa), maka peripherals echedoro. · mgbe a nche atụmatụ nke a mpụta na-enyere site ya raara onwe ya nye ibe n'ibe, n'ihi na
Ebe nchekwa ntụkwasị obi.

Sistemụ mgbake elekere (CRS)
Ngwa ndị a na-etinye ihe mgbochi pụrụ iche nke na-enye ohere mezie oscillator 48 MHz nke ime akpaaka iji kwe nkwa na ya kacha mma n'ofe ọrụ ngwaọrụ niile. Nke a akpaka t

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Ngwa nchọpụta STMicroelectronics STM32U585AI maka IoT Node [pdf] Akwụkwọ ntuziaka onye ọrụ
Ngwa nchọpụta STM32U585AI maka IoT Node, STM32U585AI, Ngwa nchọpụta maka Node IoT, Ngwa maka IoT Node, IoT Node, Node

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Ngwa nchọpụta STMicroelectronics STM32U585AI maka IoT Node

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Atụmatụ

Arụkwa ọrụ agwụlaview

Arụkwa ọrụ agwụlaview

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