Overview
The STM32H750XBH6U is a high-performance microcontroller from STMicroelectronics, part of the STM32H750 Value line. It is based on the Arm® Cortex®-M7 32-bit RISC core, operating at frequencies up to 480 MHz. This microcontroller is designed to provide a balance of high performance, security, and power efficiency, making it suitable for a wide range of applications, including industrial, automotive, and consumer electronics.
The device incorporates advanced features such as a floating-point unit (FPU) supporting Arm® double-precision and single-precision data-processing instructions, a memory protection unit (MPU), and a full set of DSP instructions. It also includes high-speed embedded memories and an extensive range of enhanced I/Os and peripherals.
Key Specifications
| Specification | Details |
|---|---|
| Core | 32-bit Arm® Cortex®-M7 core with double-precision FPU and L1 cache (16 Kbytes of data and 16 Kbytes of instruction cache), up to 480 MHz, MPU, DSP instructions |
| Memories | 128 Kbytes of flash memory, 1 Mbyte of RAM (192 Kbytes of TCM RAM, 864 Kbytes of user SRAM, 4 Kbytes of backup SRAM) |
| Memory Interfaces | Dual mode Quad-SPI memory interface up to 133 MHz, flexible external memory controller with up to 32-bit data bus (SRAM, PSRAM, NOR flash, SDRAM/LPSDR SDRAM, 8/16-bit NAND flash) |
| Power Management | 3 separate power domains, 1.62 to 3.6 V application supply and I/Os, low-power modes (Sleep, Stop, Standby, VBAT), backup regulator (~0.9 V) |
| Communication Peripherals | Up to 35 communication peripherals including I2Cs, USARTs/UARTs, SPIs, SAIs, CAN controllers, USB OTG interfaces, Ethernet MAC, HDMI-CEC |
| Analog Peripherals | 3× ADCs with 16-bit max. resolution, 1× temperature sensor, 2× 12-bit D/A converters, 2× ultra-low-power comparators, 2× operational amplifiers |
| Graphics and Display | LCD-TFT controller up to XGA resolution, Chrom-ART graphical hardware Accelerator, JPEG hardware accelerator |
| Security Features | ROP, PC-ROP, active tamper, secure firmware upgrade support, Secure access mode, Crypto/hash hardware acceleration, Secure Boot Secure Firmware Update (SBSFU) |
Key Features
- High-performance Arm® Cortex®-M7 core with double-precision FPU and L1 cache, operating at up to 480 MHz.
- Advanced security features including ROP, PC-ROP, active tamper, secure firmware upgrade support, and Secure access mode.
- High-speed embedded memories: 128 Kbytes of flash memory and 1 Mbyte of RAM.
- Extensive range of enhanced I/Os and peripherals, including up to 35 communication interfaces.
- Flexible external memory controller and dual mode Quad-SPI memory interface.
- Low-power modes and multi-power domain architecture for optimized power efficiency.
- Advanced analog peripherals including ADCs, DACs, and operational amplifiers.
- Graphics capabilities with LCD-TFT controller and Chrom-ART graphical hardware Accelerator.
Applications
- Industrial automation and control systems.
- Automotive systems, including infotainment and driver assistance.
- Consumer electronics, such as smart home devices and wearables.
- Medical devices requiring high performance and low power consumption.
- IoT devices and smart sensors.
- High-performance computing in embedded systems.
Q & A
- What is the core architecture of the STM32H750XBH6U?
The STM32H750XBH6U is based on the 32-bit Arm® Cortex®-M7 core with a double-precision FPU and L1 cache.
- What is the maximum operating frequency of the STM32H750XBH6U?
The maximum operating frequency is up to 480 MHz.
- How much flash memory and RAM does the STM32H750XBH6U have?
The device has 128 Kbytes of flash memory and 1 Mbyte of RAM.
- What are the key security features of the STM32H750XBH6U?
The device includes ROP, PC-ROP, active tamper, secure firmware upgrade support, Secure access mode, Crypto/hash hardware acceleration, and Secure Boot Secure Firmware Update (SBSFU).
- What types of communication peripherals are available on the STM32H750XBH6U?
The device includes up to 35 communication peripherals such as I2Cs, USARTs/UARTs, SPIs, SAIs, CAN controllers, USB OTG interfaces, and Ethernet MAC.
- Does the STM32H750XBH6U support low-power modes?
Yes, it supports low-power modes including Sleep, Stop, Standby, and VBAT with battery charging capability.
- What is the purpose of the Chrom-ART graphical hardware Accelerator?
The Chrom-ART graphical hardware Accelerator boosts graphical content creation while saving core processing power.
- Can the STM32H750XBH6U be used in industrial automation?
Yes, it is suitable for industrial automation and control systems due to its high performance and advanced features.
- What are the typical power consumption characteristics of the STM32H750XBH6U?
The device has a typical power consumption of 275 µA/MHz at VDD = 3.3 V and 25 °C in Run mode (peripherals off).
- Does the STM32H750XBH6U support external memory interfaces?
Yes, it supports flexible external memory controller with up to 32-bit data bus and dual mode Quad-SPI memory interface.
