Home / SBC Directory / STM32H7 Discovery
8.9
out of 10

STM32H7 Discovery

High-performance ARM Cortex-M7 with advanced graphics capabilities

STM32 ARM
480MHz Cortex-M7
Quad-Core CPU
1MB
Max RAM
4.3" 480x272 TFT
Dual Display
$25
Starting Price

Overview

The STM32H7 Discovery is a professional-grade development board featuring the powerful STM32H747XI dual-core microcontroller. With its ARM Cortex-M7 running at 480MHz and Cortex-M4 at 240MHz, built-in 4.3-inch TFT display with capacitive touchscreen, and Chrom-ART graphics accelerator, it's designed for high-performance embedded graphics applications.

This board excels in applications requiring advanced GUI capabilities, real-time processing, and professional embedded development. The dual-core architecture allows for efficient task separation, with the M7 core handling graphics rendering and the M4 core managing real-time tasks.

Technical Specifications

Processor

  • CPU: Dual-core ARM Cortex-M7/M4
  • Clock Speed: 480MHz (M7), 240MHz (M4)
  • Architecture: ARMv7-M
  • Cache: 16KB I-cache, 16KB D-cache

Memory

  • RAM: 1MB SRAM
  • Flash: 2MB embedded
  • External: 32MB SDRAM, 128MB QSPI Flash

Display

  • Built-in: 4.3" 480x272 TFT
  • Interface: DSI, RGB, SPI, I2C
  • Touch: Capacitive touchscreen
  • Graphics: Chrom-ART accelerator

Connectivity

  • USB: USB OTG HS, USB Host
  • Ethernet: 10/100/1000 Mbps
  • Audio: I2S, SAI interfaces
  • GPIO: Extensive I/O options

Performance Analysis

The STM32H7 Discovery delivers exceptional performance for embedded graphics applications. The dual-core architecture allows for efficient task separation, with the M7 core handling graphics rendering and the M4 core managing real-time tasks.

LVGL Performance

60+ FPS

Excellent performance with Chrom-ART acceleration.

CPU Performance

480MHz

High-speed processing for complex applications.

Pros and Cons

Pros

  • High-performance dual-core architecture
  • Built-in display with touchscreen
  • Chrom-ART graphics accelerator
  • Professional development tools
  • Extensive connectivity options

Cons

  • Higher price point
  • Steeper learning curve
  • More complex setup process
  • Limited to STM32 ecosystem

Recommendation

The STM32H7 Discovery is ideal for professional embedded development projects requiring high-performance graphics and real-time processing. Its dual-core architecture and built-in display make it perfect for advanced GUI applications.

Best suited for:

Professional embedded systems Advanced GUI applications Industrial control systems High-performance IoT devices

Quick Specs

CPU 480MHz Cortex-M7
RAM 1MB
Storage 2MB Flash + 128MB QSPI

Performance Score

8.9
out of 10
Performance 95%
Graphics 92%
Connectivity 88%
Value 85%

Where to Buy

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