Overview
The STM32F429IET6 is a high-performance microcontroller from STMicroelectronics, part of the STM32F429xx series. It is based on the Arm® 32-bit Cortex®-M4 CPU with a Floating Point Unit (FPU) and Digital Signal Processing (DSP) instructions. This microcontroller operates at a frequency of up to 180 MHz and features an Adaptive Real-Time Accelerator (ART Accelerator™) for zero-wait state execution from Flash memory. The device is designed for applications requiring high processing power, advanced graphics, and extensive peripheral support.
Key Specifications
| Parameter | Specification |
|---|---|
| Core Processor | Arm® 32-bit Cortex®-M4 CPU with FPU and DSP instructions |
| Operating 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 backup SRAM, including 64 KB of CCM (core coupled memory) data RAM |
| External Memory Controller | Supports SRAM, PSRAM, SDRAM/LPSDR SDRAM, Compact Flash/NOR/NAND memories |
| ADCs | 3 × 12-bit, 2.4 MSPS, up to 24 channels and 7.2 MSPS in triple interleaved mode |
| DACs | 2 × 12-bit |
| Timers | Up to 17 timers: 12 × 16-bit and 2 × 32-bit timers |
| Communication Interfaces | Up to 4 USARTs/4 UARTs, 6 SPIs, 3 I2C interfaces, 2 CAN (2.0B active), USB 2.0 full-speed/device/host/OTG, 10/100 Ethernet MAC |
| Supply Voltage | 1.7 V to 3.6 V |
| Operating Temperature | -40°C to +85°C |
| Package Style | LQFP-176 |
Key Features
- High-Performance Core: Arm® 32-bit Cortex®-M4 CPU with FPU and DSP instructions, operating at up to 180 MHz.
- Advanced Graphics: LCD-TFT controller with fully programmable resolution, Chrom-ART Accelerator™ for enhanced graphic content creation.
- Extensive Peripherals: Includes three 12-bit ADCs, two 12-bit DACs, general-purpose DMA, and multiple timers.
- Low Power Modes: Sleep, Stop, and Standby modes for power-efficient operation.
- Advanced Connectivity: USB 2.0 full-speed/device/host/OTG, 10/100 Ethernet MAC, CAN, SPI, I2C, and UART interfaces.
- Memory and Storage: Up to 2 MB of Flash memory and up to 256 KB of SRAM, with flexible external memory controller support.
- Debug and Trace: SWD & JTAG interfaces, Cortex-M4 Trace Macrocell™.
Applications
- Industrial Automation: Motor control, industrial control systems, and automation.
- Medical Devices: Medical imaging, diagnostic equipment, and patient monitoring systems.
- Consumer Electronics: Smart home devices, audio and video equipment, and gaming consoles.
- Automotive Systems: Infotainment systems, driver assistance systems, and vehicle control units.
- IoT and Wearables: Internet of Things (IoT) devices, wearables, and smart sensors.
Q & A
- What is the core processor of the STM32F429IET6?
The core processor is the Arm® 32-bit Cortex®-M4 CPU with FPU and DSP instructions.
- What is the maximum operating frequency of the STM32F429IET6?
The maximum operating frequency is up to 180 MHz.
- How much Flash memory does the STM32F429IET6 have?
The STM32F429IET6 has up to 2 MB of Flash memory.
- What types of communication interfaces are available on the STM32F429IET6?
The device includes USB 2.0, Ethernet, CAN, SPI, I2C, and UART interfaces.
- What are the low power modes available on the STM32F429IET6?
The device supports Sleep, Stop, and Standby modes for low power operation.
- What is the operating temperature range of the STM32F429IET6?
The operating temperature range is -40°C to +85°C.
- What package style is the STM32F429IET6 available in?
The device is available in the LQFP-176 package style.
- Does the STM32F429IET6 support external memory?
Yes, it supports SRAM, PSRAM, SDRAM/LPSDR SDRAM, Compact Flash/NOR/NAND memories.
- What is the purpose of the Chrom-ART Accelerator™ in the STM32F429IET6?
The Chrom-ART Accelerator™ is used for enhanced graphic content creation.
- Does the STM32F429IET6 have a built-in LCD-TFT controller?
Yes, it includes an LCD-TFT controller with fully programmable resolution.
