STM32H743IIT6 ARM Microcontrollers - Babban ayyuka na MCU & DSP DP-FPU, Arm Cortex-M7 MCU 2MBytes na Flash 1MB RAM, 480M

Core

• 32-bit Arm® Cortex®-M7 core tare da madaidaicin FPU biyu da cache L1: 16 Kbytes na bayanai da 16 Kbytes na cache koyarwa; mitar har zuwa 480 MHz, MPU, 1027 DMIPS/2.14 DMIPS/MHz (Dhrystone 2.1), da umarnin DSP

Tunawa

• Har zuwa 2 Mbytes na žwažwalwar ajiyar Flash tare da tallafin karatu-lokacin-rubutu

• Har zuwa 1 Mbyte na RAM: 192 Kbytes na TCM RAM (inc. 64 Kbytes na ITCM RAM + 128 Kbytes na DTCM RAM don lokuta masu mahimmanci), Har zuwa 864 Kbytes na SRAM mai amfani, da 4 Kbytes na SRAM a yankin Ajiyayyen

• Yanayin Dual Quad-SPI ƙayyadaddun ƙayyadaddun ƙwaƙwalwar ajiya yana gudana har zuwa 133 MHz

• Mai sarrafa ƙwaƙwalwar ajiyar waje mai sassauƙa tare da bas ɗin bayanai har zuwa 32-bit: SRAM, PSRAM, SDRAM/LPSDR SDRAM, NOR/NAND Flash ƙwaƙwalwar ajiya ta rufe har zuwa 100 MHz a yanayin daidaitawa.

• Naúrar lissafin CRC

Tsaro

• ROP, PC-ROP, mai aiki tamper Gabaɗaya shigarwar / fitarwa

• Har zuwa 168 I/O tashar jiragen ruwa tare da iyawar katsewa Sake saitin da sarrafa wutar lantarki

• Wuraren wuta daban guda 3 waɗanda za a iya rufe su da agogo ko a kashe su:

- D1: iya aiki mai girma

- D2: na'urorin sadarwa da masu ƙidayar lokaci

- D3: sake saiti / sarrafa agogo / sarrafa wutar lantarki

• 1.62 zuwa 3.6 V aikace-aikace wadata da kuma I/Os

• POR, PDR, PVD da BOR

• Ƙaddamar da wutar lantarki ta USB wanda ke haɗa mai sarrafa 3.3V na ciki don samar da PHYs na ciki

• Mai haɗawa (LDO) tare da kayan aiki mai daidaitawa don samar da da'ira na dijital

• Ƙimar wutar lantarki a Yanayin Run da Tsaya (tsari 6 masu daidaitawa)

• Mai sarrafa Ajiyayyen (~0.9V)

• Nufin wutar lantarki don mahaɗan analog/VREF+

• Yanayin ƙarancin ƙarfi: Barci, Tsaya, Jiran aiki da VBAT masu goyan bayan cajin baturi

Amfani mai ƙarancin ƙarfi

Yanayin baturi na VBAT tare da damar yin caji

• CPU da ikon yanki na saka idanu filaye

• 2.95 µA a Yanayin jiran aiki (Ajiyayyen SRAM KASHE, RTC/LSE ON)

Gudanar da agogo

• Masu motsi na ciki: 64 MHz HSI, 48 MHz HSI48, 4 MHz CSI, 32 kHz LSI

• Matsakaicin oscillators na waje: 4-48 MHz HSE, 32.768 kHz LSE

• 3× PLLs (1 don agogon tsarin, 2 don agogon kernel) tare da yanayin juzu'i

Interconnect matrix

• Matrices bas 3 (1 AXI da 2 AHB)

• Gada (5× AHB2-APB, 2× AXI2-AHB)

4 Masu sarrafa DMA don sauke CPU

• 1 × babban mai kula da samun damar ƙwaƙwalwar ajiyar kai tsaye (MDMA) tare da tallafin jeri mai alaƙa

• 2× dual-tashar jiragen ruwa DMAs tare da FIFO

• 1 × asali DMA tare da buƙatar na'ura mai ba da hanya tsakanin hanyoyin sadarwa damar

Har zuwa na'urorin sadarwa guda 35

• 4× I2Cs FM+ musaya (SMBus/PMBus)

• 4 × USARTs/4x UARTs (ISO7816 dubawa, LIN, IrDA, har zuwa 12.5 Mbit/s) da 1x LPUART

• 6 × SPIs, 3 tare da muxed duplex I2S audio class daidaito ta hanyar PLL audio na ciki ko agogon waje, 1x I2S a cikin yankin LP (har zuwa 150 MHz)

• 4x SAI (serial audio interface)

• SPDFRX dubawa

• SWPMI Jagoran Yarjejeniyar Waya guda ɗaya I/F

• MDIO Bawan dubawa

• 2× SD/SDIO/MMC musaya (har zuwa 125 MHz)

• 2 × CAN masu kula da: 2 tare da CAN FD, 1 tare da CAN mai saurin lokaci (TT-CAN)

• 2× USB OTG musaya (1FS, 1HS/FS) crystal-less bayani tare da LPM da BCD

• Ethernet MAC dubawa tare da DMA mai kula

• HDMI-CEC

8- zuwa 14-bit dubawar kyamara (har zuwa 80 MHz)

11 na'urorin analog

• 3 × ADCs tare da 16-bit max. ƙuduri (har zuwa tashoshi 36, har zuwa 3.6 MSPS)

• 1× zafin jiki firikwensin

• 2× 12-bit D/A masu juyawa (1 MHz)

• 2× ultra-low-power comparators

• 2 × amplifiers masu aiki (7.3 MHz bandwidth)

• 1 × matattarar dijital don sigma delta modulator (DFSDM) tare da tashoshi 8/4 tacewa

Zane-zane

• Mai sarrafa LCD-TFT har zuwa ƙudurin XGA

• Chrom-ART Mai Haɓaka Hardware mai hoto (DMA2D) don rage nauyin CPU

• Hardware JPEG Codec

Har zuwa masu ƙidayar lokaci 22 da masu sa ido

• 1× babban mai ƙidayar lokaci (2.1 ns max ƙuduri)

• 2× 32-bit masu ƙidayar lokaci tare da har zuwa 4 IC/OC/PWM ko bugun bugun jini da shigarwar quadrature (ƙara) encoder (har zuwa 240 MHz)

• 2× 16-bit ƙwararrun masu ƙididdige ƙididdiga masu sarrafa motsi (har zuwa 240 MHz)

• 10× 16-bit masu ƙidayar manufa na gaba ɗaya (har zuwa 240 MHz)

• 5× 16-bit masu ƙidayar ƙarancin ƙarfi (har zuwa 240 MHz)

• 2× masu tsaro (mai zaman kanta da taga)

• 1× SysTick mai ƙidayar lokaci

• RTC tare da daidaiton ƙaramin abu na biyu da kalandar kayan aiki

Yanayin gyara kuskure

• musaya na SWD & JTAG

• 4-Kbyte Haɗe-haɗe Trace Buffer