STM32H743IIT6 ARM Microcontrollers – MCU hana kiʻekiʻe & DSP DP-FPU, Arm Cortex-M7 MCU 2MBytes o Flash 1MB RAM, 480 M

Core

• 32-bit Arm® Cortex®-M7 core me ka ʻike pālua FPU a me L1 cache: 16 Kbytes o ka ʻikepili a me 16 Kbytes o ka cache aʻo;alapine a hiki i 480 MHz, MPU, 1027 DMIPS/ 2.14 DMIPS/MHz (Dhrystone 2.1), a me nā ʻōlelo kuhikuhi DSP

Hoʻomanaʻo

• A hiki i 2 Mbytes o ka hoʻomanaʻo Flash me ke kākoʻo heluhelu-ʻoiai-kākau

• A hiki i ka 1 Mbyte o RAM: 192 Kbytes o TCM RAM (inc. 64 Kbytes o ITCM RAM + 128 Kbytes o DTCM RAM no nā hana koʻikoʻi manawa), A hiki i 864 Kbytes o ka mea hoʻohana SRAM, a me 4 Kbytes o SRAM ma ka waihona Backup

• ʻO ke ʻano hoʻomanaʻo ʻelua Quad-SPI e holo ana a hiki i 133 MHz

• Hoʻoponopono hoʻomanaʻo waho maʻalahi a hiki i ka 32-bit data bus: SRAM, PSRAM, SDRAM/LPSDR SDRAM, NOR/NAND Hoʻopaʻa ʻia ka hoʻomanaʻo Flash a hiki i 100 MHz ma ke ʻano Synchronous

• Helu helu CRC

Palekana

• ROP, PC-ROP, hoʻoheheʻe ʻia i nā mea hoʻokomo a me nā mea hoʻopuka

• A hiki i 168 mau awa I/O me ka hiki ke hoopau i ka hooponopono hou a me ka hooponopono mana

• 3 mau kikowaena mana kaawale i hiki ke hoʻopaʻa ʻia a hoʻopau ʻia paha:

- D1: hiki ke hana kiʻekiʻe

- D2: nā peripheral kamaʻilio a me nā manawa

- D3: hoʻonohonoho hou / kaohi ʻana / ka hoʻokele mana

• 1.62 i 3.6 V lako noi a me I/Os

• POR, PDR, PVD a me BOR

• Hoʻokomo ʻia ka mana USB i hoʻokomo ʻia i kahi hoʻoponopono kūloko 3.3 V e hoʻolako i nā PHY kūloko

• Embedded regulator (LDO) me configurable scalable output to supply the digital circuitry

• Ka hoʻonui ʻia ʻana o ka uila ma ke ʻano holo a hoʻōki (6 mau pae hiki ke hoʻonohonoho ʻia)

• Mea hoʻoponopono waihona (~0.9 V)

• Nānā Voltage no ke kikowaena analog/VREF+

• Nā ʻano mana haʻahaʻa: Moe, Stop, Standby a me VBAT e kākoʻo ana i ka hoʻouka pila

Haʻahaʻa-mana hoʻohana

• ke ʻano hana pākaukau VBAT me ka hiki ke hoʻouka

• nā pine mākaʻikaʻi CPU a me ka mana aupuni

• 2.95 µA ma ke ʻano Standby (Backup SRAM OFF, RTC/LSE ON)

Hooponopono uaki

• Nā oscillator i loko: 64 MHz HSI, 48 MHz HSI48, 4 MHz CSI, 32 kHz LSI

• Nā oscillators waho: 4-48 MHz HSE, 32.768 kHz LSE

• 3× PLLs (1 no ka uaki ʻōnaehana, 2 no nā uaki kernel) me ke ʻano Fractional

matrix pili

• 3 matrices kaʻa (1 AXI a me 2 AHB)

• Nā Alahaka (5× AHB2-APB, 2× AXI2-AHB)

4 DMA kaohi e wehe i ka CPU

• 1× kiʻekiʻe-māmā kiʻekiʻe kiʻekiʻe-māmā kuhikuhi pololei hoʻomanaʻo hoʻokele hoʻokele (MDMA) me ke kākoʻo papa inoa pili

• 2× mau awa ʻelua DMA me FIFO

• 1× kumu DMA me ka noi alaala hiki

A hiki i 35 mau peripheral kamaʻilio

• 4× I2Cs FM+ mau pilina (SMBus/PMBus)

• 4× USARTs/4x UARTs (ISO7816 interface, LIN, IrDA, a hiki i 12.5 Mbit/s) a me 1x LPUART

• 6× SPI, 3 me ka muxed duplex I2S pololei papa leo ma o ka PLL leo kūloko a i ʻole ka uaki waho, 1x I2S ma LP domain (a hiki i 150 MHz)

• 4x SAI (nā leo leo serial)

• SPDIFRX interface

• SWPMI hoʻokahi-uea protocol master I/F

• MDIO Slave interface

• 2× SD/SDIO/MMC mau pilina (a hiki i 125 MHz)

• 2× CAN mea hoʻomalu: 2 me CAN FD, 1 me ka manawa-hoʻomaka CAN (TT-CAN)

• 2× USB OTG mau mea hoʻohana (1FS, 1HS/FS) ka hoʻonā aniani-emi me LPM a me BCD

• Ethernet MAC pilina me DMA mana

• HDMI-CEC

• 8- a i ka 14-bit pahupaʻikiʻi (a hiki i 80 MHz)

11 mau kikowaena analog

• 3× ADCs me 16-bit max.ka hoʻonā (a hiki i 36 mau kahawai, a hiki i 3.6 MSPS)

• 1× ʻike wela

• 2× 12-bit D/A mea hoʻololi (1 MHz)

• 2× nā mea hoʻohālikelike ultra-low-power

• 2× nā mea hoʻonui hana (7.3 MHz bandwidth)

• 1 × kikohoʻe kānana no ka sigma delta modulator (DFSDM) me 8 auwai / 4 kānana

Kiʻi kiʻi

• LCD-TFT hoʻoponopono a hiki i ka XGA hoʻonā

• ʻO Chrom-ART graphical hardware Accelerator (DMA2D) e hōʻemi i ka ukana CPU

• Paahana JPEG Codec

A hiki i 22 mau manawa a me nā ʻīlio kiaʻi

• 1× manawa hoʻonā kiʻekiʻe (2.1 ns hoʻonā kiʻekiʻe)

• 2× 32-bit mau manawa me ka hiki i ka 4 IC/OC/PWM a i ʻole ka helu pulse a me ka hoʻokomo hoʻoheheʻe quadrature (hoʻonui) (a hiki i 240 MHz)

• 2× 16-bit mau mana kaʻa kaʻa kiʻekiʻe (a hiki i 240 MHz)

• 10× 16-bit mau manawa hana maʻamau (a hiki i 240 MHz)

• 5× 16-bit ka mana haʻahaʻa manawa (a hiki i 240 MHz)

• 2× nā ʻīlio kiaʻi (kūʻokoʻa a me ka puka makani)

• 1× SysTick timer

• RTC me ka pololei o lalo kekona a me ka alemanaka lako

ʻO ke ʻano hoʻopololei

• SWD & JTAG mau pilina

• 4-Kbyte Embedded Trace Buffer