Overview
The STM32F429IIT6 is a high-performance microcontroller from STMicroelectronics, part of the STM32F4 series. It is based on the Arm® 32-bit Cortex®-M4 CPU with a floating-point unit (FPU), operating at a frequency of up to 180 MHz. This microcontroller is designed to provide advanced features and high processing capabilities, making it suitable for a wide range of applications that require high performance and low power consumption.
The device includes an adaptive real-time accelerator (ART Accelerator™) that allows for 0-wait state execution from Flash memory, enhancing its performance. It also features a memory protection unit (MPU) for enhanced application security and supports all Arm® single-precision data-processing instructions and data types, along with a full set of DSP instructions.
Key Specifications
| Parameter | Specification |
|---|---|
| Core Processor | ARM® Cortex®-M4 32-bit RISC |
| Core Speed | Up to 180 MHz |
| Program Memory | Up to 2 MB Flash |
| RAM | Up to 256 KB + 4 KB backup SRAM, including 64 KB of CCM (core coupled memory) data RAM |
| OTP Memory | 512 bytes |
| Supply Voltage | 1.7 V to 3.6 V |
| Package | 176-pin LQFP |
| Communication Interfaces | Up to 4 USARTs/UARTs, up to 6 SPIs, up to 3 I2C interfaces, CAN, USB OTG, Ethernet (100Mbps) |
| Timers | Up to 17 timers (12 x 16-bit, 2 x 32-bit) |
| ADC/DAC | 3 x 12-bit ADCs, 2 x 12-bit DACs |
| I/O Ports | Up to 168 I/O ports with interrupt capability |
Key Features
- High-Performance Core: Arm® 32-bit Cortex®-M4 CPU with FPU, operating at up to 180 MHz.
- Advanced Memory: Up to 2 MB of Flash memory, up to 256 KB + 4 KB backup SRAM, and 512 bytes of OTP memory.
- Graphics and Display: LCD-TFT controller with fully programmable resolution, Chrom-ART Accelerator™ for enhanced graphic content creation.
- Low Power Modes: Sleep, Stop, and Standby modes for power efficiency.
- Communication Interfaces: Multiple USARTs, SPIs, I2C interfaces, CAN, USB OTG, and 100Mbps Ethernet.
- Timers and Converters: Up to 17 timers, 3 x 12-bit ADCs, and 2 x 12-bit DACs.
- Debug and Trace: SWD & JTAG interfaces, Cortex-M4 Trace Macrocell™.
Applications
- Industrial Automation: Motor control, industrial communication, and automation systems.
- Medical Devices: High-performance medical equipment requiring advanced processing and low power consumption.
- Consumer Electronics: Smart home devices, audio and video equipment, and other consumer electronics requiring high processing capabilities.
- Automotive Systems: Advanced driver-assistance systems (ADAS), infotainment systems, and other automotive applications.
- IoT and Wearables: Internet of Things (IoT) devices and wearables that require high performance and low power consumption.
Q & A
- What is the core processor of the STM32F429IIT6?
The core processor is the ARM® 32-bit Cortex®-M4 CPU with a floating-point unit (FPU).
- What is the maximum operating frequency of the STM32F429IIT6?
The maximum operating frequency is up to 180 MHz.
- How much Flash memory does the STM32F429IIT6 have?
The device has up to 2 MB of Flash memory.
- What types of communication interfaces are available on the STM32F429IIT6?
The device features multiple USARTs, SPIs, I2C interfaces, CAN, USB OTG, and 100Mbps Ethernet.
- Does the STM32F429IIT6 support low power modes?
Yes, it supports Sleep, Stop, and Standby modes for power efficiency.
- What is the purpose of the Chrom-ART Accelerator™ in the STM32F429IIT6?
The Chrom-ART Accelerator™ is used for enhanced graphic content creation.
- How many timers are available on the STM32F429IIT6?
The device has up to 17 timers (12 x 16-bit, 2 x 32-bit).
- What is the supply voltage range for the STM32F429IIT6?
The supply voltage range is from 1.7 V to 3.6 V.
- What package options are available for the STM32F429IIT6?
The device is available in a 176-pin LQFP package.
- Does the STM32F429IIT6 support debug and trace interfaces?
Yes, it supports SWD & JTAG interfaces and the Cortex-M4 Trace Macrocell™.
