Overview
The STM32F429ZGT6TR is a high-performance microcontroller from the STM32F429 series, manufactured by STMicroelectronics. It is based on the 32-bit Arm® Cortex®-M4 RISC core, operating at a frequency of up to 180 MHz. This microcontroller features a floating-point unit (FPU) and a digital signal processing (DSP) instruction set, making it suitable for applications requiring high-speed computing and signal processing capabilities. The device includes advanced peripherals and memory options, making it a robust choice for various embedded applications.
Key Specifications
| Parameter | Value |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU |
| Clock Frequency | Up to 180 MHz |
| Flash Memory | Up to 2 MB, organized into two banks allowing read-while-write |
| SRAM | Up to 256 KB + 4 KB of backup SRAM, including 64 KB of CCM (core coupled memory) data RAM |
| External Memory Controller | Supports SRAM, PSRAM, SDRAM/LPSDR SDRAM, Compact Flash/NOR/NAND memories with up to 32-bit data bus |
| Supply Voltage | 1.7 V to 3.6 V |
| Operating Temperature | -40°C to 85°C |
| Package | LQFP-144 (20x20 mm) |
| I/O Ports | 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 |
| Communication Interfaces | Up to 21 interfaces including USB 2.0 HS/FS OTG, Ethernet 100Mbps, 4 USARTs/UARTs, 6 SPIs, 3 I2C interfaces, and more |
| ADC/DAC | 3×12-bit ADCs up to 24 channels, 2×12-bit DACs |
| Timers | Up to 17 timers: up to twelve 16-bit and two 32-bit timers |
Key Features
- High-Performance Core: Arm® 32-bit Cortex®-M4 CPU with FPU and DSP instructions, operating at up to 180 MHz.
- Advanced Memory Options: Up to 2 MB of Flash memory and up to 256 KB + 4 KB of SRAM, including 64 KB of CCM data RAM.
- Flexible External Memory Controller: Supports various external memory types with up to 32-bit data bus.
- Low Power Modes: Sleep, Stop, and Standby modes with VBAT supply for RTC and backup registers.
- Rich Peripherals: Includes LCD-TFT controller, Chrom-ART Accelerator™, 3×12-bit ADCs, 2×12-bit DACs, and multiple communication interfaces.
- Efficient Clock Management: Features 4-to-26 MHz crystal oscillator, internal 16 MHz RC, and 32 kHz oscillator for RTC.
- Debug and Trace Capabilities: SWD & JTAG interfaces and Cortex-M4 Trace Macrocell™.
Applications
- Industrial Automation: Suitable for control systems, motor control, and industrial communication.
- Medical Devices: Can be used in medical equipment requiring high precision and reliability.
- Aerospace and Defense: Applicable in various military and aerospace applications due to its robust features and reliability.
- Consumer Electronics: Ideal for advanced consumer devices such as smart home appliances and multimedia systems.
- Automotive Systems: Used in automotive control units, infotainment systems, and other vehicle electronics.
Q & A
- What is the core architecture of the STM32F429ZGT6TR?
The STM32F429ZGT6TR is based on the 32-bit Arm® Cortex®-M4 CPU with a floating-point unit (FPU) and DSP instructions.
- What is the maximum clock frequency of the STM32F429ZGT6TR?
The maximum clock frequency is up to 180 MHz.
- How much Flash and SRAM memory does the STM32F429ZGT6TR have?
It has up to 2 MB of Flash memory and up to 256 KB + 4 KB of SRAM, including 64 KB of CCM data RAM.
- What are the supply voltage and operating temperature ranges of the STM32F429ZGT6TR?
The supply voltage range is 1.7 V to 3.6 V, and the operating temperature range is -40°C to 85°C.
- What types of communication interfaces are available on the STM32F429ZGT6TR?
The device includes USB 2.0 HS/FS OTG, Ethernet 100Mbps, 4 USARTs/UARTs, 6 SPIs, 3 I2C interfaces, and more.
- Does the STM32F429ZGT6TR support low power modes?
Yes, it supports Sleep, Stop, and Standby modes with VBAT supply for RTC and backup registers.
- What is the purpose of the Chrom-ART Accelerator™ in the STM32F429ZGT6TR?
The Chrom-ART Accelerator™ is used for enhanced graphic content creation (DMA2D).
- How many timers does the STM32F429ZGT6TR have?
It has up to 17 timers: up to twelve 16-bit and two 32-bit timers.
- What debug and trace capabilities are available on the STM32F429ZGT6TR?
The device features SWD & JTAG interfaces and Cortex-M4 Trace Macrocell™.
- What package type is the STM32F429ZGT6TR available in?
The STM32F429ZGT6TR is available in the LQFP-144 package.
