STMicroelectronics STM32F769I-EVAL

Overview

STM32F769I-EVAL from STMicroelectronics is an evaluation board built around the STM32F769NI 32-bit ARM® Cortex®-M7 microcontroller featuring 2 MB Flash, 512+16+4 KB RAM, BGA216 package, and integrated ST-LINK/V2-1 debugger. It supports full peripheral evaluation including MIPI DSI 4" capacitive touch LCD, dual USB OTG (HS/FS), Ethernet MAC, SAI audio DAC, stereo digital microphone, camera module, and FMC interfaces for SDRAM/NOR/NAND/Quad-SPI Flash.

For engineers reviewing the STM32F769I-EVAL datasheet, STM32F769I-EVAL pinout, STM32F769I-EVAL application, or STM32F769I-EVAL equivalent, key selection considerations include on-board debug capability, multi-interface connectivity (USB HS/FS, Ethernet, CAN, SDIO), display interface type (MIPI DSI), memory expansion options (FMC, Quad-SPI), and supported audio/video peripherals (SAI, camera, DAC).

Technical Context

The board implements the full peripheral set of the STM32F769NI MCU, including dual USB OTG controllers with Micro-AB connectors, IEEE 802.3-compliant Ethernet PHY interface, two SAI audio blocks supporting I²S and SPDIF, and a 8–14-bit parallel camera interface. It provides hardware-level trace support via ETM and SWD/JTAG through the embedded ST-LINK/V2-1.

Memory subsystems include 8M×32-bit SDRAM, 1M×16-bit SRAM, 8M×16-bit NOR Flash, 512-Mbit Quad-SPI NOR Flash, and 2G×16-bit NAND Flash interface - all accessible via the Flexible Memory Controller (FMC) with configurable timing and bus width.

Key Specifications

Availability

STM32F769I-EVAL is available at Aetrix Electronics and suitable for embedded GUI development, industrial HMI prototyping, multimedia edge node evaluation, and real-time control system validation requiring stable component supply and full-feature reference hardware.

Supply support for STM32F769I-EVAL includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

STMicroelectronics is a global semiconductor leader headquartered in Geneva, designing and manufacturing microcontrollers, power management ICs, sensors, and analog devices for industrial, automotive, and consumer applications.

The STM32F7-series evaluation boards target high-performance embedded applications demanding DSP capability, rich graphics, real-time connectivity, and multi-memory interface support - optimized for Linux-capable RTOS and GUI frameworks like TouchGFX.

FAQ

Does STM32F769I-EVAL include an onboard debugger?

Yes. The board integrates ST-LINK/V2-1, providing full SWD/JTAG debugging, flash programming, and ETM instruction trace capability directly through the Micro-B USB connector - no external debugger required for firmware development or real-time analysis.

What display interfaces does STM32F769I-EVAL support?

The board features a MIPI DSI connector for direct connection to a 4" capacitive touch LCD panel. It does not include LVDS, RGB, or HDMI interfaces. Display initialization and touch controller communication are handled via GPIO and I²C, with DSI clock/data lanes routed to the display flex cable.

Can STM32F769I-EVAL run Linux or Android?

No. While the STM32F769NI MCU has 2 MB Flash and 512 KB RAM, it lacks an MMU and external DDR controller required for standard Linux distributions. It supports real-time OSes (FreeRTOS, ThreadX) and GUI frameworks (TouchGFX, emWin) targeting bare-metal or RTOS environments.

Is the camera interface on STM32F769I-EVAL parallel or MIPI CSI-2?

The board implements an 8–14-bit parallel camera interface compliant with DCMI standards - not MIPI CSI-2. It supports common OV-series and MT9V-series image sensors with HSYNC/VSYNC/PCLK and 8/10/12/14-bit data buses, routed to dedicated MCU pins for DMA-accelerated frame capture.