Shenzhen Meiyuxin Technology Co., Ltd. [MCU microcontroller agent] STM32H747BGT6 ARM microcontroller - MCU High-performance & DSP DP-FPU, Arm Cortex-M7 + Cortex-M4 MCU 1MBytes of Flash 1M! ! !

Features:

Dual core

• 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® 32-bit 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 Memories

• 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

Security

• ROP, PC-ROP, active tamper General-purpose input/outputs

• Up to 168 I/O ports with interrupt capability Reset and power management

• 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 VBAT supply

• Low-power modes: Sleep, Stop, Standby and VBAT supporting battery charging

Low-power consumption

• VBAT 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)

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) crystalless solution with LPM and BCD

• Ethernet MAC interface with DMA controller

• HDMI-CEC

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