WSAL11473 – Open746I-C/en

Documentation notice: This technical documentation was independently rewritten from an archived supplier source. Check technical details and commands against the product version and manufacturer documentation before use.

Summary

The Open746I-C is an STM32 development board for the STM32F746I. It features the STM32F746IGT6 MCU and integrates numerous standard interfaces for easy peripheral expansion.

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Technical overview

The board is based on the STM32F746IGT6 MCU (Cortex-M7, 216 MHz).
Integrated interfaces: AD, CAN, DA, DCMI, Ethernet, FMC, I2C, I2S, JTAG/SWD, QuadSPI, SAI, SDMMC, SPI, USART, USB.
Available variants: Standard version, Package A (WSAL11474) and Package B.
Compatible displays: 7-inch capacitive (GT911), 4.3-inch capacitive (GT911), and 2.8-inch resistive.
Related core board: Core746I.
Documentation includes schematics of Core746I and Open746I-C plus STM32F7xx HAL driver descriptions.
Demo code and sample programs for touch displays are available in the wiki.
ST-LINK variants (V2 EN/CN, V2 mini, V3 mini) serve as ARM debuggers.
Keil device package available at www.keil.com/dd2/pack/.
UCOS source code (UCGUI3.90_Source.zip) is listed as a related resource.

Notes and version constraints

Exact pinouts and electrical values must be taken from the STM32F746IGT6 datasheet; not provided here.
Compatibility with specific add-on cards or displays must be verified against their respective documentation.
Version-sensitive steps (e.g., demo code for GT911 touch controllers) require developer confirmation.
No prices, stock levels, certifications, or warranty information were present in the source.

Source and revision record

Open746I-C - Waveshare Wiki
Source revision: 110389
Captured: 2026-08-30T03:02:32+00:00
SHA-256: dbf811825fbff9887cb50f3db021b747d9b6ecfad5c9b39f579dffe2453bae6b