STM32H747AGI6

This product is a dual-core 32-bit Arm Cortex-M7 and Cortex-M4 microcontroller, with the M7 core running up to 480MHz and the M4 core up to 240MHz; featuring up to 2MB of embedded flash memory (with read-while-write support), 1MB of RAM (including TCM RAM, user SRAM, and backup domain SRAM); 46 communication and analog interfaces with SMPS and DSI support; available in multiple package options including LQFP176 (24×24 mm), LQFP208 (28×28 mm), UFBGA169 (7×7 mm), TFBGA240+25 (14×14 mm), and WLCSP156 (4.96×4.64 mm).

Key features

• 32-bit Arm Cortex-M7 core with doubleprecision FPU and L1 cache: 16 Kbytes of data and 16 Kbytes of instruction cache; frequency up to 480 MHz, MPU, 1027 DMIPS/ 2.14 DMIPS/MHz (Dhrystone 2.1), and DSP instructions
• 32-bit Arm Cortex-M4 core with FPU, Adaptive real-time accelerator (ART Accelerator) for internal Flash memory and external memories, frequency up to 240 MHz, MPU, 300 DMIPS/1.25 DMIPS /MHz (Dhrystone 2.1), and DSP instructions
• Up to 2 Mbytes of Flash memory with readwhile-write support
• 1 Mbyte of RAM: 192 Kbytes of TCM RAM (inc. 64 Kbytes of ITCM RAM + 128 Kbytes of DTCM RAM for time critical routines), 864 Kbytes of user SRAM, and 4 Kbytes of SRAM in Backup domain
• Dual mode Quad-SPI memory interface running up to 133 MHz
• Flexible external memory controller with up to 32-bit data bus: SRAM, PSRAM, SDRAM/LPSDR SDRAM, NOR/NAND Flash memory clocked up to 125 MHz in Synchronous mode
• CRC calculation unit
• ROP, PC-ROP, active tamper
• Up to 168 I/O ports with interrupt capability
• 3 separate power domains which can be independently clock-gated or switched off: D1: high-performance capabilities D2: communication peripherals and timers D3: reset/clock control/power management 1.62 to 3.6 V application supply and I/Os
• POR, PDR, PVD and BOR
• Dedicated USB power embedding a 3.3 V internal regulator to supply the internal PHYs
• Embedded regulator (LDO) to supply the digital circuitry
• High power-efficiency SMPS step-down converter regulator to directly supply VCORE and/or external circuitry
• Voltage scaling in Run and Stop mode (6 configurable ranges)
• Backup regulator (~0.9 V)
• Voltage reference for analog peripheral/VREF+
• 1.2 to 3.6 V BAT supply
• Low-power modes: Sleep, Stop, Standby and V BAT supporting battery charging
• V BAT battery operating mode with charging capability
• CPU and domain power state monitoring pins
• 2.95 μA in Standby mode (Backup SRAM OFF, RTC/LSE ON)
• Internal oscillators: 64 MHz HSI, 48 MHz HSI48, 4 MHz CSI, 32 kHz LSI
• External oscillators: 4-48 MHz HSE, 32.768 kHz LSE
• 3x PLLs (1 for the system clock, 2 for kernel clocks) with Fractional mode
• 3 bus matrices (1 AXI and 2 AHB)
• Bridges (5x AHB2-APB, 2x AXI2-AHB)
• 4 DMA controllers to unload the CPU
• 1x high-speed master direct memory access controller (MDMA) with linked list support
• 2x dual-port DMAs with FIFO
• 1x basic DMA with request router capabilities
• Up to 35 communication peripherals
• 4x I2Cs FM+ interfaces (SMBus/PMBus)
• 4x USARTs/4x UARTs (ISO7816 interface, LIN, IrDA, up to 12.5 Mbit/s) and 1x LPUART
• 6x SPIs, 3 with muxed duplex I2S audio class accuracy via internal audio PLL or external clock, 1x 125 in LP domain (up to 150 MHz)
• 4x SAIs (serial audio interface)
• SPDIFRX interface
• SWPMI single-wire protocol master I/F
• MDIO Slave interface
• 2x SD/SDIO/MMC interfaces (up to 125 MHz)
• 2x CAN controllers: 2 with CAN FD, 1 with time-triggered CAN (TT-CAN)
• 2x USB OTG interfaces (1FS, 1HS/FS) crystalless solution with LPM and BCD
• Ethernet MAC interface with DMA controller
• HDMI-CEC
• 8- to 14-bit camera interface (up to 80 MHz)
• 3x ADCs with 16-bit max. resolution (up to 36 channels, up to 3.6 MSPS)
• 1x temperature sensor
• 2x 12-bit D/A converters (1 MHz)
• 2x ultra-low-power comparators
• 2x operational amplifiers (7.3 MHz bandwidth)
• 1x digital filters for sigma delta modulator (DFSDM) with 8 channels/4 filters
• 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
• 1x high-resolution timer (2.1 ns max resolution)
• 2x32-bit timers with up to 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input (up to 240 MHz)
• 2x16-bit advanced motor control timers (up to 240 MHz)
• 10x 16-bit general-purpose timers (up to 240 MHz)
• 5x 16-bit low-power timers (up to 240 MHz)
• 4x watchdogs (independent and window)
• 2x SysTick timers
• RTC with sub-second accuracy and hardware calendar
• SWD & JTAG interfaces
• 4-Kbyte Embedded Trace Buffer
• True random number generators (3 oscillators each)
• 96-bit unique ID