Overview
The STM32F429IIT6G is a high-performance microcontroller from STMicroelectronics, part of the STM32F4 series. It is based on the Arm® Cortex®-M4 32-bit RISC core, which operates at a frequency of up to 180 MHz. This microcontroller is designed for applications requiring advanced processing capabilities, high-speed memories, and a wide range of peripherals.
The STM32F429IIT6G features an Adaptive Real-Time (ART) Accelerator, allowing for zero-wait state execution from Flash memory, and includes a floating-point unit (FPU) and DSP instructions to enhance application performance and security.
Key Specifications
| Parameter | Specification |
|---|---|
| Core Processor | Arm® Cortex®-M4 32-bit RISC |
| Core Speed | Up to 180 MHz |
| Program Memory Size | 2 MB Flash |
| RAM Size | 256 KB + 4 KB backup SRAM |
| Supply Voltage | 1.8 V to 3.6 V |
| Package Type | LQFP-176 |
| Number of I/Os | Up to 168 I/O ports with interrupt capability |
| Communication Interfaces | Up to 4 USARTs/UARTs, 6 SPIs, 3 I2C, 2 CAN, USB OTG, Ethernet (100 Mbps) |
| ADC/DAC | 3 × 12-bit ADC, 2 × 12-bit DAC |
| Timers | Up to 17 timers (12 × 16-bit, 2 × 32-bit) |
| Other Peripherals | LCD-TFT controller, Chrom-ART Accelerator, DMA, I2S, RTC, etc. |
Key Features
- High-Performance Core: Arm® Cortex®-M4 32-bit RISC core with FPU and DSP instructions, operating at up to 180 MHz.
- Memory and Storage: Up to 2 MB of Flash memory, 256 KB of SRAM, and 4 KB of backup SRAM.
- Graphics and Display: LCD-TFT controller with fully programmable resolution and Chrom-ART Accelerator for enhanced graphic content creation.
- Communication and Connectivity: Multiple communication interfaces including USB OTG, Ethernet, CAN, I2C, SPI, and UART.
- Analog and Digital Peripherals: 3 × 12-bit ADC, 2 × 12-bit DAC, and up to 17 timers.
- Power Management: Sleep, Stop, and Standby modes, VBAT supply for RTC, and low power consumption.
- Debug and Development Tools: SWD & JTAG interfaces, Cortex-M4 Trace Macrocell.
Applications
- Industrial Automation: Motor control, industrial control systems, and automation.
- Medical Devices: Medical imaging, patient monitoring, and diagnostic equipment.
- 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 devices, wearables, and smart sensors.
Q & A
- What is the core processor of the STM32F429IIT6G?
The core processor is the Arm® Cortex®-M4 32-bit RISC core.
- What is the maximum operating frequency of the STM32F429IIT6G?
The maximum operating frequency is up to 180 MHz.
- How much Flash memory does the STM32F429IIT6G have?
The STM32F429IIT6G has up to 2 MB of Flash memory.
- What types of communication interfaces are available on the STM32F429IIT6G?
The microcontroller features USB OTG, Ethernet, CAN, I2C, SPI, and UART interfaces.
- Does the STM32F429IIT6G support LCD displays?
Yes, it includes an LCD-TFT controller with fully programmable resolution.
- What power management features are available on the STM32F429IIT6G?
The microcontroller supports Sleep, Stop, and Standby modes, along with VBAT supply for RTC.
- What debug interfaces are available on the STM32F429IIT6G?
The microcontroller supports SWD & JTAG interfaces and the Cortex-M4 Trace Macrocell.
- How many I/O ports does the STM32F429IIT6G have?
The microcontroller has up to 168 I/O ports with interrupt capability.
- What is the supply voltage range for the STM32F429IIT6G?
The supply voltage range is from 1.8 V to 3.6 V.
- What package type is the STM32F429IIT6G available in?
The microcontroller is available in the LQFP-176 package.
