STMicroelectronics STM32469I-EVAL

Overview

STM32469I-EVAL from STMicroelectronics is an evaluation board for the STM32F469II MCU, featuring a 180 MHz Arm® Cortex®-M4 core with FPU, 2 MB Flash, 384+4 KB RAM, Chrom-ART Accelerator™, MIPI DSI host controller, and LCD-TFT controller supporting XGA resolution. It enables rapid prototyping of high-resolution graphical HMI applications with embedded Ethernet, USB OTG HS/FS, dual Quad-SPI, and camera interface.

For engineers reviewing the STM32469I-EVAL datasheet, STM32469I-EVAL pinout, STM32469I-EVAL application, or STM32469I-EVAL equivalent, this page provides verified hardware configuration details, supported peripheral interfaces, onboard debug capabilities (ST-LINK/V2-1), expansion options (Arduino Uno V3, Pmod, STMod+), and real-world HMI development context - not generic MCU specs.

Technical Context

The board implements the full feature set of the STM32F469II in LQFP208 package, including dual-bank Flash for read-while-write, CCM SRAM for time-critical code, and dedicated hardware accelerators for graphics (DMA2D) and display timing (LTDC + DSI). Its MIPI DSI PHY supports up to 720p@30 Hz output via onboard D-PHY bridge chip.

Hardware resources include ST-LINK/V2-1 debugger with SWD/JTAG, on-board 32.768 kHz RTC crystal, 8-MHz HSE oscillator, microSD slot, Ethernet PHY (LAN8742A), USB Micro-B connectors for both FS and HS OTG, and dual camera interface headers compatible with OV5640 and OV2640 modules.

Key Specifications

Availability

STM32469I-EVAL is available at Aetrix Electronics and suitable for industrial HMI development, medical display validation, automotive infotainment prototyping, and smart appliance UI design requiring stable component supply and long-term toolchain support.

Supply support for STM32469I-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, Switzerland, specializing in microcontrollers, power management, sensors, and analog ICs for industrial, automotive, and consumer markets.

The STM32469I-EVAL belongs to ST's STM32 Evaluation Board product line, designed specifically to accelerate development of high-performance graphical user interfaces using the STM32F469 series' integrated display controllers and hardware accelerators.

FAQ

Does STM32469I-EVAL support MIPI DSI displays out of the box?

Yes - the board integrates a Synopsys DesignWare MIPI D-PHY bridge (DSI-to-LVDS or DSI-to-RGB) and provides a 20-pin FPC connector compliant with MIPI DSI v1.2. It supports 1-lane or 2-lane DSI operation up to 720p@30 Hz, with configurable data lanes and clock frequency via STM32CubeMX and HAL drivers.

Can STM32469I-EVAL be used for production deployment?

No - it is strictly an evaluation and development platform. While it uses the same STM32F469II MCU as production-grade designs, its layout, power delivery, thermal design, and mechanical form factor are optimized for lab use, not environmental certification or volume manufacturing. ST recommends migrating to custom PCBs based on reference schematics for end products.

What display interfaces does STM32469I-EVAL natively support?

The board supports three display interfaces simultaneously: (1) Parallel RGB (up to XGA) via 24-bit LCD-TFT controller (LTDC), (2) MIPI DSI (via onboard D-PHY bridge), and (3) 8080/6800 8-/16-bit parallel interface through expansion headers. All are independently configurable and can drive separate displays in multi-screen applications.

Is external SDRAM required to run graphics demos on STM32469I-EVAL?

No - the board includes 32 MB of external SDRAM (MT48LC16M16A2P) directly interfaced via the Flexible Memory Controller (FMC), enabling frame buffer storage for high-resolution UIs. This memory is pre-initialized in ST's demonstration firmware and accessible via HAL_FMC APIs for custom applications.