Overview
The STM32F437VIT7 is a high-performance microcontroller from STMicroelectronics, part of the STM32F4 series. It is based on the Arm® Cortex®-M4 32-bit RISC core, operating at a frequency of up to 180 MHz. This core includes a Floating Point Unit (FPU) that 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.
The device features high-speed embedded memories, including up to 2 MB of Flash memory and up to 256 KB of SRAM, along with 4 KB of backup SRAM. It also includes an extensive range of I/Os and peripherals connected to multiple buses.
The STM32F437VIT7 is designed to offer advanced connectivity and peripheral capabilities, making it suitable for a wide range of applications requiring high performance and low power consumption.
Key Specifications
| Specification | Details |
|---|---|
| Manufacturer | STMicroelectronics |
| Series | STM32F4 |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | Up to 180 MHz |
| Program Memory Size | 2 MB (2M x 8) FLASH |
| RAM Size | 256 KB |
| Voltage - Supply (Vcc/Vdd) | 1.8 V to 3.6 V |
| Operating Temperature | -40°C to 105°C |
| Package / Case | 100-LQFP (14x14) |
| Number of I/O | 82 |
| Data Converters | 3 × 12-bit ADC, 2 × 12-bit DAC |
| Timers | Up to 12 × 16-bit, 2 × 32-bit |
| Communication Interfaces | CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, SPI, UART/USART, USB OTG |
Key Features
- Core and Performance: ARM® Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™) allowing 0-wait state execution from Flash memory, frequency up to 180 MHz, MPU, and DSP instructions.
- Memories: Up to 2 MB of Flash memory, up to 256 KB of SRAM including 64-KB of CCM (core coupled memory) data RAM, and flexible external memory controller.
- Peripherals: LCD-TFT controller, Chrom-ART Accelerator™ for enhanced graphic content creation, general-purpose DMA, and multiple timers.
- Communication Interfaces: USB 2.0 full-speed/device/host/OTG controller, 10/100 Ethernet MAC, CANbus, I²C, SPI, UART/USART, and more.
- Cryptographic and Security Features: Cryptographic acceleration for AES, Triple DES, HASH (MD5, SHA-1, SHA-2), and HMAC, along with a true random number generator and CRC calculation unit.
- Power Management: Sleep, Stop, and Standby modes, VBAT supply for RTC, and internal oscillators.
Applications
- Industrial Automation: The STM32F437VIT7 is suitable for industrial control systems, motor control, and automation due to its advanced timers and communication interfaces.
- Medical Devices: Its high performance and low power consumption make it a good fit for medical devices that require precise control and data processing.
- Consumer Electronics: It can be used in various consumer electronics such as smart home devices, audio equipment, and other embedded systems requiring high performance and connectivity.
- Automotive Systems: Although not AEC-qualified, its robust features can be adapted for certain automotive applications that do not require strict automotive certifications.
- IoT Devices: The device's advanced connectivity options, including Ethernet and USB, make it suitable for IoT applications that require reliable and fast data communication.
Q & A
- What is the core processor of the STM32F437VIT7?
The core processor is the ARM® Cortex®-M4 32-bit RISC core.
- What is the maximum operating frequency of the STM32F437VIT7?
The maximum operating frequency is up to 180 MHz.
- How much Flash and SRAM memory does the STM32F437VIT7 have?
The device has up to 2 MB of Flash memory and up to 256 KB of SRAM.
- What are the key communication interfaces available on the STM32F437VIT7?
The device features CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, SPI, UART/USART, and USB OTG.
- Does the STM32F437VIT7 support cryptographic acceleration?
Yes, it supports cryptographic acceleration for AES, Triple DES, HASH (MD5, SHA-1, SHA-2), and HMAC.
- What is the operating temperature range of the STM32F437VIT7?
The operating temperature range is from -40°C to 105°C.
- What package type is the STM32F437VIT7 available in?
The device is available in a 100-LQFP (14x14) package.
- Does the STM32F437VIT7 have a built-in LCD controller?
Yes, it features an LCD-TFT controller with fully programmable resolution.
- Is the STM32F437VIT7 RoHS compliant?
Yes, the device is RoHS compliant.
- What is the typical number of I/O ports on the STM32F437VIT7?
The device has up to 82 I/O ports with interrupt capability.
