Overview
The STM32F429IGH6 is a high-performance microcontroller from STMicroelectronics, part of the STM32F4 series. It is based on the Arm® 32-bit Cortex®-M4 CPU, which includes a floating-point unit (FPU) and supports DSP instructions. This microcontroller operates at a frequency of up to 180 MHz and features an Adaptive Real-Time (ART) Accelerator, allowing for 0-wait state execution from flash memory. The device is designed for applications requiring high computational performance, advanced graphics capabilities, and a wide range of peripherals and interfaces.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, ART Accelerator™ |
| Frequency | Up to 180 MHz |
| Flash Memory | Up to 2 MB (organized into two banks allowing read-while-write) |
| SRAM | Up to 256 KB + 4 KB of backup SRAM, including 64 KB of CCM (core coupled memory) data RAM |
| OTP Memory | 512 bytes |
| External Memory Controller | Supports SRAM, PSRAM, SDRAM/LPSDR SDRAM, compact flash/NOR/NAND memories |
| Supply Voltage | 1.7 V to 3.6 V |
| Package | 201-UFBGA, LQFP 176 |
| Timers | Up to 17 timers (12 x 16-bit, 2 x 32-bit) |
| ADCs | 3 x 12-bit, 2.4 MSPS, up to 24 channels |
| DACs | 2 x 12-bit |
| Communication Interfaces | USB 2.0, Ethernet, CAN, SPI, I2C, I2S, UART, USART |
| Operating Temperature | -40°C to 85°C (Industrial grade) |
Key Features
- Includes ST state-of-the-art patented technology.
- Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™), and DSP instructions.
- LCD-TFT controller with fully programmable resolution (up to 4096 pixels width, up to 2048 lines height, and pixel clock up to 83 MHz).
- Chrom-ART Accelerator™ for enhanced graphic content creation (DMA2D).
- Flexible external memory controller supporting various memory types.
- Advanced connectivity options including USB 2.0, Ethernet, CAN, SPI, I2C, I2S, UART, and USART.
- Low power modes: Sleep, Stop, and Standby.
- VBAT supply for RTC, 20×32-bit backup registers + optional 4 KB backup SRAM.
- True random number generator, CRC calculation unit, and RTC with subsecond accuracy.
- ECOPACK2 compliant packages.
Applications
- Industrial automation and control systems.
- Medical devices requiring high computational performance and advanced graphics.
- Aerospace and defense applications.
- Automotive systems, including advanced driver-assistance systems (ADAS).
- Consumer electronics such as smart home devices and multimedia systems.
- Internet of Things (IoT) devices requiring robust connectivity and processing capabilities.
Q & A
- What is the core architecture of the STM32F429IGH6?
The STM32F429IGH6 is based on the Arm® 32-bit Cortex®-M4 CPU with an FPU and DSP instructions.
- What is the maximum operating frequency of the STM32F429IGH6?
The maximum operating frequency is up to 180 MHz.
- How much flash memory does the STM32F429IGH6 have?
The device has up to 2 MB of flash memory organized into two banks allowing read-while-write.
- What types of external memory does the STM32F429IGH6 support?
The device supports SRAM, PSRAM, SDRAM/LPSDR SDRAM, compact flash/NOR/NAND memories.
- What are the key communication interfaces available on the STM32F429IGH6?
The device includes USB 2.0, Ethernet, CAN, SPI, I2C, I2S, UART, and USART interfaces.
- Does the STM32F429IGH6 have any advanced graphics capabilities?
Yes, it features an LCD-TFT controller and a Chrom-ART Accelerator™ for enhanced graphic content creation.
- What are the low power modes available on the STM32F429IGH6?
The device supports Sleep, Stop, and Standby modes.
- Is the STM32F429IGH6 compliant with any environmental standards?
Yes, it is ECOPACK2 compliant.
- What is the operating temperature range for the STM32F429IGH6?
The operating temperature range is -40°C to 85°C (Industrial grade).
- Does the STM32F429IGH6 have a real-time clock (RTC)?
Yes, it includes an RTC with subsecond accuracy and hardware calendar.
