STM32F746IGT6 dev board

STM32 Core Board Core746I Designed for STM32F746IGT6 with full IO Expander 1024kB Flash Onboard 64M Bit SDRAM

  • A minimal ready-to-run system, integrates clock circuit, USB power management, USB connector, etc.
  • Onboard 64M Bit SDRAM
  • All the I/O ports are accessible on the pin headers
  • JTAG/SWD programming/debugging interface
  • 2.0mm header pitch, allowed to be plugged-in your application board


Board features:

STM32F746IGT6: the high-performance STM32 MCU:

  • Core: Cortex-M7 32-bit RISC + FPU + Chrom-ART graphic accelerator
  • Feature: single-cycle DSP instructions
  • Operating Frequency: 216MHz, 462 DMIPS/2.14 DMIPS/MHz
  • Operating Voltage: 1.7V-3.6V
  • Package: LQFP176
  • Memories: 1024kB Flash, 320+16+4kB SRAM
  • MCU communication Interfaces:
  • 6 x SPI, 4 x USART, 4 x UART, 3 x I2S, 4 x I2C
  • 2 x CAN, 1 x QUAD-SPI, 1 x DCMI, 2 x SAI
  • 1 x FMC, 1 x SDMMC, 14 x TIM , 1xLPTIM
  • 1 x USB 2.0 OTG FS
  • 1 x USB 2.0 OTG HS (supports external HS PHY through ULPI)
  • 1 x 10/100 Ethernet MAC
  • AD & DA converters: 3 x AD (12-bit); 2 x DA (12-bit)
  • Debugging/Programming: supports JTAG/SWD interfaces, supports IAP

IC42S16400J / IS42S16400J: SDRAM 1 Meg Bits x 16 Bits x 4 Banks (64-MBIT)

MIC2075: onboard USB power management device

AMS1117-3.3: 3.3V voltage regulator

8M crystal

32.768K crystal, for internal RTC with calibration

Reset button


Power indicator

Power supply switch, powered from 5Vin or USB connection

Boot mode selection, for configuring BOOT0 pin

JTAG/SWD interface: for debugging/programming

USB connector, supports Device and/or Host

MCU pins expander, VCC, GND and all the I/O pins are accessible on expansion connectors for further expansion

Power jumper

  • VBAT: short the jumper to use system power supply, open it to connect external power, such as battery
  • VREF: short the jumper to connect VREF+ to VCC, open it to connect VREF+ to other custom pin via jumper wire

OTG jumper

  • short the jumper when using USB OTG/HOST
  • open the jumper to disconnect from related I/O port