Overview
The STM32F429ZIY6TR is a high-performance microcontroller from STMicroelectronics, part of the STM32F4 series. It is based on the Arm® 32-bit Cortex®-M4 CPU, which includes a floating-point unit (FPU) and supports all Arm® single-precision data-processing instructions and data types. This microcontroller is designed for applications requiring high computational performance, advanced graphics capabilities, and a wide range of peripherals.
The device features an Adaptive Real-Time (ART) Accelerator, allowing for 0-wait state execution from flash memory, and operates at a frequency of up to 180 MHz. It also includes a memory protection unit (MPU) to enhance application security.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU |
| Frequency | Up to 180 MHz |
| Flash Memory | Up to 2 MB, organized into two banks |
| SRAM | Up to 256 KB + 4 KB backup SRAM, including 64 KB of CCM (core coupled memory) data RAM |
| OTP Memory | 512 bytes |
| External Memory Controller | Up to 32-bit data bus: SRAM, PSRAM, SDRAM/LPSDR SDRAM, compact flash/NOR/NAND memories |
| Supply Voltage | 1.7 V to 3.6 V |
| Operating Temperature | -40°C to 85°C |
| Package | WLCSP 143 (5.6x4.6x0.6 mm) |
| Communication Interfaces | USB 2.0 full-speed/device/host/OTG, 10/100 Ethernet MAC, up to 4 USARTs, up to 6 SPIs, 2 CAN (2.0B active), etc. |
| Timers | Up to 17 timers: 12 16-bit and 2 32-bit timers |
| ADC/DAC | 3 × 12-bit ADCs, 2 × 12-bit DACs |
| Debug Mode | SWD & JTAG interfaces, Cortex®-M4 Trace Macrocell™ |
Key Features
- Includes ST state-of-the-art patented technology such as the Adaptive Real-Time (ART) Accelerator for 0-wait state execution from flash memory.
- High-performance Arm® 32-bit Cortex®-M4 CPU with FPU, DSP instructions, and a memory protection unit (MPU).
- Advanced graphics capabilities with an LCD-TFT controller and Chrom-ART Accelerator™ for enhanced graphic content creation.
- Flexible external memory controller supporting various memory types.
- Low power modes: Sleep, Stop, and Standby.
- VBAT supply for RTC, 20×32-bit backup registers + optional 4 KB backup SRAM.
- Multiple communication interfaces including USB, Ethernet, USART, SPI, I2C, and CAN.
- True random number generator, CRC calculation unit, and RTC with subsecond accuracy.
- ECOPACK2 compliant packages.
Applications
- Industrial automation and control systems.
- Medical devices requiring high computational performance and advanced graphics.
- Aerospace and defense applications due to its robust and secure features.
- Automotive systems, including advanced driver-assistance systems (ADAS).
- Consumer electronics such as smart home devices and high-end appliances.
- IoT devices that require advanced connectivity and processing capabilities.
Q & A
- What is the core architecture of the STM32F429ZIY6TR?
The core architecture is based on the Arm® 32-bit Cortex®-M4 CPU with a floating-point unit (FPU) and DSP instructions.
- What is the maximum operating frequency of the STM32F429ZIY6TR?
The maximum operating frequency is up to 180 MHz.
- How much flash memory does the STM32F429ZIY6TR have?
The device has up to 2 MB of flash memory, organized into two banks.
- What are the key communication interfaces available on the STM32F429ZIY6TR?
The device features USB 2.0, 10/100 Ethernet MAC, up to 4 USARTs, up to 6 SPIs, 2 CAN (2.0B active), and more.
- Does the STM32F429ZIY6TR support low power modes?
Yes, it supports Sleep, Stop, and Standby modes to reduce power consumption.
- What is the operating temperature range of the STM32F429ZIY6TR?
The operating temperature range is -40°C to 85°C.
- What package options are available for the STM32F429ZIY6TR?
The device is available in a WLCSP 143 (5.6x4.6x0.6 mm) package.
- Does the STM32F429ZIY6TR have any advanced graphics capabilities?
Yes, it includes an LCD-TFT controller and Chrom-ART Accelerator™ for enhanced graphic content creation.
- Is the STM32F429ZIY6TR RoHS compliant?
Yes, the device is ECOPACK2 compliant and RoHS compliant.
- What is the purpose of the ART Accelerator in the STM32F429ZIY6TR?
The ART Accelerator allows for 0-wait state execution from flash memory, enhancing performance.
