Overview
The STM32H7B0VBT6TR is a high-performance microcontroller from STMicroelectronics, based on the 32-bit Arm® Cortex®-M7 core. This device operates at up to 280 MHz and features a floating point unit (FPU) that supports Arm® double-precision and single-precision data-processing instructions. It is designed to enhance application security with a full set of DSP instructions and a memory protection unit (MPU).
The microcontroller is equipped with extensive memory resources, including 128 Kbytes of flash memory and approximately 1.4 Mbytes of RAM. It also includes a wide range of enhanced I/Os and peripherals, making it suitable for a variety of applications.
Key Specifications
| Specification | Details |
|---|---|
| Core | 32-bit Arm® Cortex®-M7, up to 280 MHz |
| Flash Memory | 128 Kbytes |
| RAM | ~1.4 Mbytes (192 Kbytes TCM RAM, 1.18 Mbytes user SRAM, 4 Kbytes backup SRAM) |
| Memory Interfaces | 2x Octo-SPI, flexible external memory controller (SRAM, PSRAM, NOR flash, SDRAM/LPSDR SDRAM, 8/16-bit NAND flash) |
| Security Features | ROP, PC-ROP, active tamper, secure firmware upgrade, Secure access mode |
| Communication Interfaces | 2x CAN (CAN FD and TT-CAN), 1x USB OTG (HS/FS), 2x SD/SDIO/MMC, 5x USART, 5x UART, 1x LPUART, 6x SPI, 4x I2S |
| Analog Peripherals | 2x ADCs (16-bit, up to 24 channels), 2x DACs (12-bit), 2x ultra-low-power comparators, 2x operational amplifiers |
| Timers | 12x 16-bit general-purpose timers, 2x 32-bit timers, 2x PWM timers for motor control, 3x low-power timers |
| Operating Temperature | -40°C to +85°C |
| Power Supply | 1.62 to 3.6 V |
Key Features
- High-Performance Core: 32-bit Arm® Cortex®-M7 core with FPU, operating at up to 280 MHz.
- Memory and Storage: 128 Kbytes of flash memory, ~1.4 Mbytes of RAM, and advanced memory interfaces.
- Security: ROP, PC-ROP, active tamper, secure firmware upgrade, and Secure access mode.
- Communication Interfaces: Multiple CAN, USB OTG, SD/SDIO/MMC, USART, UART, LPUART, SPI, and I2S interfaces.
- Analog Peripherals: High-resolution ADCs, DACs, ultra-low-power comparators, and operational amplifiers.
- Timers and Watchdogs: Various timers including general-purpose, motor control, and low-power timers, along with watchdogs.
- Graphics and Display: LCD-TFT controller up to XGA resolution and Chrom-ART graphical hardware accelerator.
- Cryptographic Acceleration: AES, HASH (MD5, SHA-1, SHA-2), HMAC, and true random number generator.
- Power Management: Multiple power domains, low-power modes (Sleep, Stop, Standby), and voltage scaling.
Applications
- Motor Drive and Application Control: Suitable for motor control and industrial automation.
- Medical Equipment: Used in medical devices requiring high performance and reliability.
- Industrial Applications: PLCs, inverters, circuit breakers, and other industrial control systems.
- Printers and Scanners: High-performance requirements for printing and scanning devices.
- Alarm Systems, Video Intercom, and HVAC: Security and building automation systems.
- Home Audio Appliances: High-quality audio processing in home audio devices.
- Mobile Applications and IoT: Suitable for mobile and IoT applications requiring low power and high performance.
- Wearable Devices: Used in smart watches and other wearable devices.
Q & A
- What is the core architecture of the STM32H7B0VBT6TR?
The STM32H7B0VBT6TR is based on the 32-bit Arm® Cortex®-M7 core.
- What is the maximum operating frequency of the STM32H7B0VBT6TR?
The maximum operating frequency is up to 280 MHz.
- How much flash memory and RAM does the STM32H7B0VBT6TR have?
The device has 128 Kbytes of flash memory and approximately 1.4 Mbytes of RAM.
- What security features are available on the STM32H7B0VBT6TR?
The device features ROP, PC-ROP, active tamper, secure firmware upgrade, and Secure access mode.
- What are the primary communication interfaces of the STM32H7B0VBT6TR?
The device includes multiple CAN, USB OTG, SD/SDIO/MMC, USART, UART, LPUART, SPI, and I2S interfaces.
- What are the key analog peripherals of the STM32H7B0VBT6TR?
The device includes high-resolution ADCs, DACs, ultra-low-power comparators, and operational amplifiers.
- What is the operating temperature range of the STM32H7B0VBT6TR?
The operating temperature range is from -40°C to +85°C.
- What power supply range does the STM32H7B0VBT6TR support?
The device supports a power supply range of 1.62 to 3.6 V.
- What are some typical applications of the STM32H7B0VBT6TR?
Typical applications include motor drive and control, medical equipment, industrial automation, printers, scanners, alarm systems, and IoT devices.
- Does the STM32H7B0VBT6TR support cryptographic acceleration?
Yes, the device supports AES, HASH (MD5, SHA-1, SHA-2), HMAC, and a true random number generator.
- What are the low-power modes available on the STM32H7B0VBT6TR?
The device supports low-power modes such as Sleep, Stop, Standby, and VBAT battery operating mode.
