Overview
The STM32F429I-DISC1 Discovery kit, produced by STMicroelectronics, is designed to facilitate the development of applications using the high-performance STM32F429 microcontrollers. These microcontrollers are based on the ARM® Cortex®-M4 core and are known for their advanced features and capabilities. The kit replaces the older STM32F429I-DISCO version and offers enhanced functionalities such as drag&drop programming, Virtual COM port, and mass storage capabilities through the ST-LINK/V2-B embedded debug tool.
Key Specifications
| Specification | Details |
|---|---|
| Microcontroller | STM32F429ZIT6 in LQFP144 package |
| CPU | ARM® 32-bit Cortex®-M4 with FPU |
| Max CPU Frequency | 180 MHz |
| VDD Range | 1.8 V to 3.6 V |
| Flash Memory | 2 Mbytes |
| SRAM | 256 Kbytes |
| GPIOs | 114 with external interrupt capability |
| ADCs | 12-bit with 24 channels |
| DAC Channels | 2 |
| USART/UART | 4 |
| I2C | 3 |
| SPI | 6 |
| Timers | Advanced-control Timer (2), General Purpose Timers (10) |
| Watchdog Timers | 2 |
| CAN 2.0B Active | 2 |
| USB OTG | USB 2.0 OTG HS and FS |
| Other Features | SAI, SDIO, Camera interface, LCD-TFT, Random Generator (TRNG for HW entropy) |
Key Features
- On-board ST-LINK/V2-B embedded debug tool with SWD connector, supporting drag&drop programming, Virtual COM port, and mass storage.
- 2.4" QVGA TFT LCD display.
- External 64-Mbit SDRAM.
- ST MEMS motion sensor 3-axis digital output gyroscope (L3GD20).
- Six LEDs: LD1 (red/green) for USB communication, LD2 (red) for 3.3 V power-on, two user LEDs (LD3 green, LD4 red), and two USB OTG LEDs (LD5 green VBUS, LD6 red OC).
- Two push-buttons: user and reset.
- USB OTG micro-AB connector.
- Flexible board power supply options: USB VBUS or external 3 V or 5 V supply voltage.
- Extension header for LQFP144 I/Os for quick connection to a prototyping board.
Applications
The STM32F429I-DISC1 Discovery kit is ideal for developing a wide range of applications that require advanced graphics, high-performance processing, and extensive peripheral capabilities. These include but are not limited to:
- Graphical User Interfaces (GUIs) with the integrated 2.4" QVGA TFT LCD.
- Industrial automation and control systems.
- Medical devices requiring precise sensor data and high-speed processing.
- Aerospace and defense applications where robust and reliable microcontrollers are essential.
- Consumer electronics such as smart home devices and IoT applications.
Q & A
- What is the main microcontroller used in the STM32F429I-DISC1 Discovery kit?
The main microcontroller is the STM32F429ZIT6 in an LQFP144 package. - What are the key features of the ST-LINK/V2-B embedded debug tool?
The ST-LINK/V2-B supports drag&drop programming, Virtual COM port, and mass storage capabilities. - What type of display is included on the board?
The board includes a 2.4" QVGA TFT LCD display. - What are the power supply options for the board?
The board can be powered through the USB VBUS or from an external 3 V or 5 V supply voltage. - Does the board support mbed™?
Yes, the STM32F429I-DISC1 board is mbed™-enabled. - What sensors are included on the board?
The board includes an ST MEMS motion sensor 3-axis digital output gyroscope (L3GD20). - How many LEDs and push-buttons are on the board?
The board has six LEDs and two push-buttons (user and reset). - What is the purpose of the extension header on the board?
The extension header is for quick connection to a prototyping board and easy probing of the LQFP144 I/Os. - Is the board RoHS compliant?
Yes, the board is RoHS compliant (Ecopack1). - What are some typical applications for this Discovery kit?
Typical applications include graphical user interfaces, industrial automation, medical devices, aerospace and defense, and consumer electronics.
