Overview
The STM32H750XBH6 is a high-performance microcontroller from STMicroelectronics, based on the Arm® Cortex®-M7 32-bit RISC core. This MCU operates at frequencies up to 480 MHz and features a floating-point unit (FPU) that supports Arm® double-precision and single-precision data-processing instructions. The device is designed to enhance application security with a memory protection unit (MPU) and supports a full set of DSP instructions.
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) |
| Frequency | Up to 480 MHz |
| Memories | 128 Kbytes of flash memory, 1 Mbyte of RAM (including 192 Kbytes of TCM RAM, 864 Kbytes of user SRAM, and 4 Kbytes of backup SRAM) |
| External Memory Interface | Dual mode Quad-SPI memory interface up to 133 MHz, flexible external memory controller with up to 32-bit data bus |
| Power Management | 3 separate power domains, voltage range: 1.62 to 3.6 V, low-power modes: Sleep, Stop, Standby, and VBAT |
| Communication Peripherals | Up to 35 communication peripherals including I2Cs, USARTs, SPIs, SAIs, CAN controllers, USB OTG interfaces, Ethernet MAC interface |
| Analog Peripherals | 3 ADCs with 16-bit max. resolution, 1 temperature sensor, 2 D/A converters, 2 ultra-low-power comparators, 2 operational amplifiers |
| Cryptographic Acceleration | AES 128, 192, 256, TDES, HASH (MD5, SHA-1, SHA-2), HMAC, True random number generators |
Key Features
- High-performance Arm® Cortex®-M7 core with double-precision FPU and L1 cache
- Extensive range of enhanced I/Os and peripherals connected to APB buses, AHB buses, and a multi-layer AXI interconnect
- Advanced security features including ROP, PC-ROP, active tamper, secure firmware upgrade support, and Secure access mode
- Up to 168 I/O ports with interrupt capability
- Flexible external memory controller supporting SRAM, PSRAM, NOR flash memory, SDRAM/LPSDR SDRAM, and NAND flash memories
- Low-power consumption with various power-saving modes and voltage scaling
- Chrom-ART graphical hardware Accelerator (DMA2D) and LCD-TFT controller up to XGA resolution
- Cryptographic acceleration including AES, HASH, HMAC, and True random number generators
Applications
- Industrial automation and control systems
- Medical devices requiring high performance and low power consumption
- Aerospace and defense applications needing robust security features
- Automotive systems, including advanced driver-assistance systems (ADAS)
- Consumer electronics such as smart home devices and IoT applications
Q & A
- What is the core architecture of the STM32H750XBH6?
The STM32H750XBH6 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 STM32H750XBH6?
The maximum operating frequency is up to 480 MHz.
- How much flash memory and RAM does the STM32H750XBH6 have?
The device has 128 Kbytes of flash memory and 1 Mbyte of RAM, including 192 Kbytes of TCM RAM and 864 Kbytes of user SRAM.
- What types of external memory interfaces are supported by the STM32H750XBH6?
The device supports a dual mode Quad-SPI memory interface up to 133 MHz and a flexible external memory controller with up to 32-bit data bus for SRAM, PSRAM, NOR flash memory, SDRAM/LPSDR SDRAM, and NAND flash memories.
- What are the key security features of the STM32H750XBH6?
The device includes ROP, PC-ROP, active tamper, secure firmware upgrade support, and Secure access mode.
- How many communication peripherals does the STM32H750XBH6 have?
The device includes up to 35 communication peripherals such as I2Cs, USARTs, SPIs, SAIs, CAN controllers, USB OTG interfaces, and an Ethernet MAC interface.
- What are the power management capabilities of the STM32H750XBH6?
The device has 3 separate power domains that can be independently clock-gated or switched off, and it supports low-power modes such as Sleep, Stop, Standby, and VBAT.
- Does the STM32H750XBH6 support cryptographic acceleration?
Yes, it supports AES, HASH (MD5, SHA-1, SHA-2), HMAC, and True random number generators.
- What is the maximum resolution of the ADCs in the STM32H750XBH6?
The ADCs have a maximum resolution of 16 bits.
- Can the STM32H750XBH6 be used in industrial automation?
Yes, it is suitable for industrial automation and control systems due to its high performance and robust security features.
