Overview
The STM32F429I-DISC1 (the updated version of the original DISCO) is a high-performance evaluation board that allows you to leverage the Chrom-ART Accelerator™ for advanced graphics. With its onboard 2.4″ QVGA TFT LCD and 64-Mbit external SDRAM, it is specifically designed for developers building rich Graphical User Interfaces (GUIs). It is fully compatible with Mbed™ and features the integrated ST-LINK/V2-B for effortless programming and virtual COM port support.
Key Features
Superior Graphics: Includes a 2.4″ QVGA TFT LCD with 262K colors, driven by a dedicated LCD-TFT controller.
Massive Memory: 2 MB of internal Flash and 256 KB RAM, plus an additional 8 MB (64-Mbit) of external SDRAM for frame buffering.
Motion Sensing: Integrated L3GD20 ST-MEMS 3-axis digital output gyroscope for orientation-aware apps.
High-Speed Processing: 180 MHz CPU clock with FPU and DSP instructions—ideal for real-time data processing.
Crypto Support (F439 Line): Hardware acceleration for AES, TDES, and HASH functions (if using the F439 variant).
Technical Specifications
| Feature | Specification |
| Microcontroller | STM32F429ZIT6 (144-pin LQFP) |
| Clock Speed | 180 MHz |
| Flash / RAM | 2 MB Flash / 256 KB SRAM |
| External Memory | 64-Mbit SDRAM (8 Megabytes) |
| Display | 2.4″ QVGA TFT LCD (240×320) |
| Debugger | On-board ST-LINK/V2-B (VCP/Mass Storage/Debug) |
| USB Support | USB OTG FS (Micro-AB connector) |
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