Overview
The STM32F429AGH6 is a high-performance microcontroller from STMicroelectronics, part of the STM32F429xx series. It is based on the Arm® Cortex®-M4 32-bit RISC core, operating at a frequency of up to 180 MHz. The core includes a floating-point unit (FPU) and supports all Arm® single-precision data-processing instructions and data types, along with a full set of DSP instructions and a memory protection unit (MPU) for enhanced application security.
This microcontroller features extensive embedded memories, including up to 2 MB of flash memory and up to 256 KB of SRAM, along with advanced I/Os and peripherals. It also includes a range of communication interfaces and advanced connectivity options such as USB, Ethernet, and camera interfaces.
Key Specifications
| Parameter | Specification |
|---|---|
| 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 |
| 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, 2 × 32-bit |
| Communication Interfaces | Up to 4 USARTs/UARTs, up to 6 SPIs, 2 × CAN (2.0B active), USB 2.0 full-speed/device/host/OTG, 10/100 Ethernet MAC |
| Operating Voltage | 1.7 V to 3.6 V |
| Package | UFBGA 169 7x7x0.6 P 0.5 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™), frequency up to 180 MHz, MPU, and DSP instructions.
- Flexible external memory controller with up to 32-bit data bus: SRAM, PSRAM, SDRAM/LPSDR SDRAM, compact flash/NOR/NAND memories.
- 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, and camera interfaces.
- True random number generator, CRC calculation unit, and RTC with subsecond accuracy and hardware calendar.
- ECOPACK2 compliant packages.
Applications
The STM32F429AGH6 microcontroller is suitable for a wide range of applications due to its high performance, advanced peripherals, and low power consumption. Some typical applications include:
- Industrial automation and control systems.
- Medical devices requiring high precision and reliability.
- Aerospace and defense systems.
- Automotive systems, especially those requiring advanced communication and safety features.
- Consumer electronics such as high-end smart home devices and multimedia systems.
- IoT devices that require robust connectivity and data processing capabilities.
Q & A
- What is the core architecture of the STM32F429AGH6?
The STM32F429AGH6 is based on the Arm® 32-bit Cortex®-M4 CPU with a floating-point unit (FPU) and supports DSP instructions.
- What is the maximum frequency of the STM32F429AGH6?
The maximum frequency is up to 180 MHz.
- How much flash and SRAM memory does the STM32F429AGH6 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 STM32F429AGH6?
It includes interfaces such as USB 2.0, Ethernet, USARTs, SPIs, I2Cs, and CAN.
- Does the STM32F429AGH6 support LCD-TFT displays?
Yes, it includes an LCD-TFT controller with fully programmable resolution.
- What is the operating voltage range of the STM32F429AGH6?
The operating voltage range is from 1.7 V to 3.6 V.
- What package options are available for the STM32F429AGH6?
It is available in a UFBGA 169 7x7x0.6 P 0.5 mm package.
- Is the STM32F429AGH6 RoHS compliant?
Yes, it is ECOPACK2 compliant.
- What are the low power modes available on the STM32F429AGH6?
It supports Sleep, Stop, and Standby modes.
- Does the STM32F429AGH6 have a real-time clock (RTC)?
Yes, it includes an RTC with subsecond accuracy and hardware calendar.
