STM32H747xI/G
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,
xI STM32H747II, STM32H747XI, STM32H747ZI
STM32H747 STM32H747AG, STM32H747BG,
xG STM32H747IG, STM32H747XG
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DS12930 Rev 1