Overview
The STM32F427VIT6TR is a high-performance microcontroller from STMicroelectronics, part of the STM32F427xx and STM32F429xx series. It is based on the Arm® Cortex®-M4 32-bit RISC core, operating at a frequency of up to 180 MHz. The Cortex®-M4 core includes a floating-point unit (FPU) supporting all Arm® single-precision data-processing instructions and DSP instructions, along with a memory protection unit (MPU) for enhanced application security.
This microcontroller is designed for applications requiring high processing power, advanced peripherals, and extensive memory options. It incorporates up to 2 MB of flash memory, up to 256+4 KB of SRAM, and an extensive range of enhanced I/Os and peripherals.
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 allowing read-while-write |
| SRAM | Up to 256+4 KB, 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 |
| Timers | 12 (16-bit), 2 (32-bit) |
| UART | 4 |
| SPI | 4 |
| I2S | 2 |
| CAN | 2 (CAN 2.0) |
| Ethernet | 100Mbps (IEEE 1588) |
| Operating Temperature (°C) | -40 to 105 |
| Supply Voltage | 1.7 V to 3.6 V |
Key Features
- High-Performance Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™) allowing 0-wait state execution from Flash memory.
- Memory Options: Up to 2 MB of Flash memory, up to 256+4 KB of SRAM, and 512 bytes of OTP memory.
- External Memory Controller: Supports SRAM, PSRAM, SDRAM/LPSDR SDRAM, Compact Flash/NOR/NAND memories with up to 32-bit data bus.
- Display Capabilities: LCD parallel interface, 8080/6800 modes, and LCD-TFT controller with fully programmable resolution up to 4096x2048 pixels and a pixel clock up to 83 MHz.
- Graphics Acceleration: Chrom-ART Accelerator™ for enhanced graphic content creation.
- Communication Interfaces: USB OTG HS/FS, Ethernet 100Mbps (IEEE 1588), CAN 2.0, SPI, USART, I2S, and more.
- Power and Clock Management: 1.7 V to 3.6 V application supply and I/Os, POR, PDR, PVD, and BOR, internal 16 MHz factory-trimmed RC, and 32 kHz oscillator for RTC.
Applications
- Industrial Automation: The STM32F427VIT6TR is suitable for advanced industrial control systems, motor control, and automation due to its high processing power and extensive peripheral set.
- Medical Devices: Its precision and reliability make it a good fit for medical devices that require advanced processing and communication capabilities.
- Aerospace and Defense: The microcontroller's robust security features, such as the MPU, and its high-performance core make it suitable for aerospace and defense applications.
- Consumer Electronics: It can be used in advanced consumer electronics such as smart home devices, high-end audio equipment, and other applications requiring high processing power and advanced peripherals.
- Automotive Systems: The STM32F427VIT6TR is also used in automotive systems for its ability to handle complex tasks and its compliance with automotive standards.
Q & A
- What is the core architecture of the STM32F427VIT6TR?
The STM32F427VIT6TR is based on the Arm® 32-bit Cortex®-M4 CPU with a floating-point unit (FPU).
- What is the maximum frequency of the STM32F427VIT6TR?
The maximum frequency is up to 180 MHz.
- How much flash memory does the STM32F427VIT6TR have?
It has up to 2 MB of flash memory organized into two banks allowing read-while-write.
- What types of external memory does the STM32F427VIT6TR support?
It supports SRAM, PSRAM, SDRAM/LPSDR SDRAM, Compact Flash/NOR/NAND memories with up to 32-bit data bus.
- Does the STM32F427VIT6TR have Ethernet capabilities?
Yes, it supports 100Mbps Ethernet (IEEE 1588).
- What is the operating temperature range of the STM32F427VIT6TR?
The operating temperature range is -40°C to 105°C.
- What is the supply voltage range for the STM32F427VIT6TR?
The supply voltage range is 1.7 V to 3.6 V.
- Does the STM32F427VIT6TR have a built-in LCD controller?
Yes, it has an LCD-TFT controller with fully programmable resolution up to 4096x2048 pixels and a pixel clock up to 83 MHz.
- What communication interfaces are available on the STM32F427VIT6TR?
It includes USB OTG HS/FS, Ethernet, CAN 2.0, SPI, USART, I2S, and more.
- What security features does the STM32F427VIT6TR have?
It includes a memory protection unit (MPU) for enhanced application security.
