Overview
The STM32F429IEH6, produced by STMicroelectronics, is a high-performance microcontroller based on the Arm® 32-bit Cortex®-M4 CPU. This device is part of the STM32F429xx series, which features advanced peripherals and a robust set of features. The Cortex®-M4 core operates at a frequency of up to 180 MHz and includes a floating-point unit (FPU) and a full set of DSP instructions, enhancing its computational capabilities. The microcontroller also includes a memory protection unit (MPU) for improved application security.
The STM32F429IEH6 is equipped with extensive memory options, including up to 2 MB of flash memory and up to 256 KB of SRAM, along with flexible external memory controllers. It supports various communication interfaces, advanced connectivity options, and a range of peripherals, making it suitable for complex and demanding applications.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™), up to 180 MHz |
| Memories | Up to 2 MB of flash memory, up to 256 KB of SRAM, 512 bytes of OTP memory, 4 KB of backup SRAM |
| External Memory | Flexible external memory controller with up to 32-bit data bus: SRAM, PSRAM, SDRAM/LPSDR SDRAM, compact flash/NOR/NAND memories |
| ADCs | 3 × 12-bit, 2.4 MSPS ADC: up to 24 channels and 7.2 MSPS in triple interleaved mode |
| DACs | 2 × 12-bit D/A converters |
| Timers | Up to 17 timers: up to twelve 16-bit and two 32-bit timers |
| Communication Interfaces | Up to 3 × I2C interfaces, up to four USARTs/4 UARTs, up to 6 SPIs, 2 × CAN (2.0B active), USB 2.0 full-speed/device/host/OTG, 10/100 Ethernet MAC |
| Power Supply | 1.7 V to 3.6 V application supply and I/Os |
| Low Power Modes | Sleep, Stop, and Standby modes |
| Package | UFBGA 176+25 10x10x0.6 P 0.65 mm |
| Operating Temperature | -40°C to 105°C |
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 (total width up to 4096 pixels, total height up to 2048 lines and pixel clock up to 83 MHz).
- Chrom-ART Accelerator™ for enhanced graphic content creation (DMA2D).
- General-purpose DMA: 16-stream DMA controller with FIFOs and burst support.
- Up to 168 I/O ports with interrupt capability, up to 164 fast I/Os up to 90 MHz, and up to 166 5 V-tolerant I/Os.
- Advanced connectivity options including USB 2.0, Ethernet MAC, and CAN interfaces.
- True random number generator, CRC calculation unit, and RTC with subsecond accuracy.
- ECOPACK2 compliant packages.
Applications
The STM32F429IEH6 is versatile and can be used in a wide range of applications, including:
- Industrial automation and control systems.
- Medical devices requiring high computational power and precision.
- Aerospace and defense systems where reliability and performance are critical.
- Automotive systems, especially those requiring advanced motor control and communication interfaces.
- Consumer electronics, such as high-end smart home devices and multimedia systems.
- IOT devices that need robust connectivity and processing capabilities.
Q & A
- What is the core architecture of the STM32F429IEH6?
The STM32F429IEH6 is based on the Arm® 32-bit Cortex®-M4 CPU with FPU and DSP instructions.
- What is the maximum frequency of the CPU?
The CPU operates at a frequency of up to 180 MHz.
- How much flash and SRAM memory does the STM32F429IEH6 have?
It has up to 2 MB of flash memory and up to 256 KB of SRAM.
- What types of communication interfaces are available on the STM32F429IEH6?
The device supports I2C, USART, SPI, CAN, USB 2.0, and Ethernet MAC interfaces.
- Does the STM32F429IEH6 support low power modes?
Yes, it supports Sleep, Stop, and Standby modes.
- What is the operating temperature range of the STM32F429IEH6?
The operating temperature range is from -40°C to 105°C.
- What kind of display controller does the STM32F429IEH6 have?
The device features an LCD-TFT controller with fully programmable resolution.
- Is the STM32F429IEH6 RoHS compliant?
Yes, it is ECOPACK2 compliant.
- What is the package type of the STM32F429IEH6?
The package type is UFBGA 176+25 10x10x0.6 P 0.65 mm.
- Does the STM32F429IEH6 have a real-time clock?
Yes, it has an RTC with subsecond accuracy and hardware calendar.
