Overview
The STM32F437VGT7 is a high-performance microcontroller from STMicroelectronics, part of the STM32F437xx and STM32F439xx families. 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) single precision, a full set of DSP instructions, and a Memory Protection Unit (MPU) for enhanced application security.
This microcontroller features high-speed embedded memories, including up to 2 Mbytes of Flash memory, up to 256 Kbytes of SRAM, and 4 Kbytes of backup SRAM. It also includes an extensive range of enhanced I/Os and peripherals connected to multiple buses.
The STM32F437VGT7 is designed to provide advanced connectivity and peripherals, making it suitable for a wide range of applications requiring high performance and low power consumption.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, ART Accelerator™, up to 180 MHz |
| Memories | Up to 2 MB of Flash memory, up to 256 KB of SRAM, 4 KB of backup SRAM |
| Supply Voltage | 1.7 V to 3.6 V |
| Operating Temperature | -40°C to 85°C |
| ADCs | 3 × 12-bit, 2.4 MSPS, up to 24 channels |
| DACs | 2 × 12-bit |
| Timers | Up to 12 × 16-bit, 2 × 32-bit |
| Communication Interfaces | USB 2.0, Ethernet 10/100 Mbps, up to 4 USARTs/UARTs, up to 6 SPIs, 2 CAN interfaces |
| Package | LQFP 100 14x14x1.4 mm |
Key Features
- Arm® 32-bit Cortex®-M4 CPU with FPU and DSP instructions, ART Accelerator™ for 0-wait state execution from Flash memory
- High-speed embedded memories: up to 2 MB of Flash, up to 256 KB of SRAM, and 4 KB of backup SRAM
- Flexible external memory controller supporting SRAM, PSRAM, SDRAM/LPSDR SDRAM, Compact Flash/NOR/NAND memories
- LCD-TFT controller with fully programmable resolution and Chrom-ART Accelerator™ for enhanced graphic content creation
- Advanced connectivity: USB 2.0 full-speed/device/host/OTG, 10/100 Ethernet MAC, up to 4 USARTs/UARTs, up to 6 SPIs, 2 CAN interfaces
- Cryptographic acceleration for AES, Triple DES, HASH (MD5, SHA-1, SHA-2), and HMAC
- True random number generator and CRC calculation unit
- Low-power RTC with subsecond accuracy and hardware calendar
- Up to 168 I/O ports with interrupt capability and up to 164 fast I/Os up to 90 MHz
Applications
The STM32F437VGT7 is versatile and can be used in a variety of applications, including:
- Industrial automation and control systems
- Medical devices requiring high precision and low power consumption
- Aerospace and defense systems
- Automotive systems, especially those requiring advanced motor control and communication interfaces
- Consumer electronics, such as smart home devices and IoT applications
- High-performance computing and data processing systems
Q & A
- What is the core architecture of the STM32F437VGT7?
The STM32F437VGT7 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 STM32F437VGT7?
The maximum operating frequency is up to 180 MHz.
- How much Flash and SRAM memory does the STM32F437VGT7 have?
It has up to 2 MB of Flash memory and up to 256 KB of SRAM.
- What are the supply voltage and operating temperature ranges of the STM32F437VGT7?
The supply voltage range is 1.7 V to 3.6 V, and the operating temperature range is -40°C to 85°C.
- What communication interfaces are available on the STM32F437VGT7?
It includes USB 2.0, Ethernet 10/100 Mbps, up to 4 USARTs/UARTs, up to 6 SPIs, and 2 CAN interfaces.
- Does the STM32F437VGT7 support cryptographic functions?
Yes, it supports cryptographic acceleration for AES, Triple DES, HASH (MD5, SHA-1, SHA-2), and HMAC.
- What is the purpose of the ART Accelerator™ in the STM32F437VGT7?
The ART Accelerator™ allows for 0-wait state execution from Flash memory.
- How many I/O ports does the STM32F437VGT7 have?
It has up to 168 I/O ports with interrupt capability.
- What is the package type of the STM32F437VGT7?
The package type is LQFP 100 14x14x1.4 mm.
- Does the STM32F437VGT7 have a true random number generator?
Yes, it includes a true random number generator.
- What is the resolution of the ADCs on the STM32F437VGT7?
The ADCs have a 12-bit resolution.
