STM32H747AI datasheet(2/252 Pages) STMICROELECTRONICS

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STM32H747xI/G

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DS12930 Rev 1

Clock management

• Internal oscillators: 64 MHz HSI, 48 MHz

HSI48, 4 MHz CSI, 32 kHz LSI

• External oscillators: 4-48 MHz HSE,

32.768 kHz LSE

• 3× PLLs (1 for the system clock, 2 for kernel

clocks) with Fractional mode

Interconnect matrix

•

3 bus matrices (1 AXI and 2 AHB)

•

Bridges (5× AHB2-APB, 2× AXI2-AHB)

4 DMA controllers to unload the CPU

• 1× high-speed master direct memory access

controller (MDMA) with linked list support

• 2× dual-port DMAs with FIFO

• 1× basic DMA with request router capabilities

Up to 35 communication peripherals

• 4× I2Cs FM+ interfaces (SMBus/PMBus)

• 4× USARTs/4x UARTs (ISO7816 interface,

LIN, IrDA, up to 12.5 Mbit/s) and 1x LPUART

• 6× SPIs, 3 with muxed duplex I2S audio class

accuracy via internal audio PLL or external

clock, 1x I2S in LP domain (up to 150 MHz)

• 4x SAIs (serial audio interface)

• SPDIFRX interface

• SWPMI single-wire protocol master I/F

• MDIO Slave interface

• 2× SD/SDIO/MMC interfaces (up to 125 MHz)

• 2× CAN controllers: 2 with CAN FD, 1 with

time-triggered CAN (TT-CAN)

• 2× USB OTG interfaces (1FS, 1HS/FS) crystal-

less solution with LPM and BCD

• Ethernet MAC interface with DMA controller

• HDMI-CEC

• 8- to 14-bit camera interface (up to 80 MHz)

11 analog peripherals

• 3× ADCs with 16-bit max. resolution (up to 36

channels, up to 3.6 MSPS)

• 1× temperature sensor

• 2× 12-bit D/A converters (1 MHz)

• 2× ultra-low-power comparators

• 2× operational amplifiers (7.3 MHz bandwidth)

• 1× digital filters for sigma delta modulator

(DFSDM) with 8 channels/4 filters

Graphics

• LCD-TFT controller up to XGA resolution

• MIPI DSI host including an MIPI D-PHY to

interface with low-pin count large displays

• Chrom-ART graphical hardware Accelerator™

(DMA2D) to reduce CPU load

• Hardware JPEG Codec

Up to 22 timers and watchdogs

• 1× high-resolution timer (2.1 ns max

resolution)

• 2× 32-bit timers with up to 4 IC/OC/PWM or

pulse counter and quadrature (incremental)

encoder input (up to 240 MHz)

• 2× 16-bit advanced motor control timers (up to

240 MHz)

• 10× 16-bit general-purpose timers (up to

240 MHz)

• 5× 16-bit low-power timers (up to 240 MHz)

• 4× watchdogs (independent and window)

• 2× SysTick timers

• RTC with sub-second accuracy and hardware

calendar

Debug mode

• SWD & JTAG interfaces

• 4-Kbyte Embedded Trace Buffer

True random number generators (3

oscillators each)

96-bit unique ID

All packages are ECOPACK®2 compliant

Table 1. Device summary

Reference

Part number

STM32H747

STM32H747AI, STM32H747BI,

STM32H747II, STM32H747XI, STM32H747ZI

STM32H747

STM32H747AG, STM32H747BG,

STM32H747IG, STM32H747XG

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