Overview
The STM32H7B3VIT6 is a high-performance microcontroller from STMicroelectronics, based on the Arm Cortex-M7 32-bit RISC core. This MCU operates at frequencies up to 280 MHz and features a double-precision floating point unit (FPU) and DSP instructions, making it suitable for demanding applications requiring high computational power and data processing capabilities. The device includes extensive memory resources, advanced peripherals, and robust security features, making it an ideal choice for a wide range of applications, including industrial control, medical devices, and automotive systems.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | 32-bit Arm Cortex-M7 with double-precision FPU and L1 cache (16 Kbytes data and 16 Kbytes instruction cache) |
| Frequency | Up to 280 MHz |
| Flash Memory | 2 Mbytes with read while write support, plus 1 Kbyte of OTP |
| RAM | ~1.4 Mbytes (192 Kbytes of TCM RAM, 1.18 Mbytes of user SRAM, and 4 Kbytes of backup SRAM) |
| External Memory Interfaces | Octo-SPI memory interfaces, flexible external memory controller supporting SRAM, PSRAM, NOR flash, SDRAM/LPSDR SDRAM, and NAND flash |
| I/Os | Up to 168 I/O ports with interrupt capability, up to 164 5 V-tolerant I/Os |
| Communication Interfaces | Multiple USART/UARTs, SPIs, I2C, CAN (including CAN FD), USB OTG, SD/SDIO/MMC, and more |
| Analog Peripherals | 2x ADCs (up to 24 channels), 2x DACs, ultra-low power comparators, operational amplifiers, and digital filters for sigma delta modulators |
| Timers | 12 general-purpose 16-bit timers, 2 PWM timers for motor control, 3 low-power timers, and 2 watchdogs |
| Security Features | ROP, PC-ROP, active tamper, secure firmware upgrade support, and cryptographic acceleration cell |
| Power Management | Low-power modes (Sleep, Stop, Standby), VBAT battery operating mode with charging capability, and high power efficiency SMPS step-down converter |
Key Features
- High-performance Arm Cortex-M7 core with DSP instructions and double-precision FPU
- Extensive memory resources including dual-bank flash and various types of RAM
- Advanced peripherals such as multiple ADCs, DACs, timers, and communication interfaces
- Robust security features including cryptographic acceleration and secure firmware upgrade support
- Low-power consumption with various power-saving modes and high power efficiency SMPS
- Support for external memory interfaces and flexible external memory controller
- Integrated LCD-TFT controller and Chrom-ART graphical hardware accelerator
- True random number generator and hardware JPEG codec
Applications
- Industrial control systems and automation
- Medical devices requiring high computational power and data processing
- Automotive systems, including advanced driver-assistance systems (ADAS)
- Consumer electronics and smart home devices
- Aerospace and defense applications requiring robust security and reliability
Q & A
- What is the core architecture of the STM32H7B3VIT6?
The STM32H7B3VIT6 is based on the Arm Cortex-M7 32-bit RISC core.
- What is the maximum operating frequency of the STM32H7B3VIT6?
The maximum operating frequency is up to 280 MHz.
- How much flash memory does the STM32H7B3VIT6 have?
The device has 2 Mbytes of flash memory with read while write support, plus 1 Kbyte of OTP.
- What types of communication interfaces are available on the STM32H7B3VIT6?
The device features multiple USART/UARTs, SPIs, I2C, CAN (including CAN FD), USB OTG, SD/SDIO/MMC, and more.
- Does the STM32H7B3VIT6 support low-power modes?
- What security features are included in the STM32H7B3VIT6?
The device includes ROP, PC-ROP, active tamper, secure firmware upgrade support, and cryptographic acceleration cell.
- How many I/O ports does the STM32H7B3VIT6 have?
The device has up to 168 I/O ports with interrupt capability and up to 164 5 V-tolerant I/Os.
- Does the STM32H7B3VIT6 support external memory interfaces?
- What analog peripherals are available on the STM32H7B3VIT6?
The device features 2x ADCs, 2x DACs, ultra-low power comparators, operational amplifiers, and digital filters for sigma delta modulators.
- Is the STM32H7B3VIT6 suitable for industrial applications?
