Overview
The STMicroelectronics STM32H747XIH6 is a high-performance 32-bit microcontroller based on the Arm® Cortex®-M7 and Cortex®-M4 cores. This dual-core MCU is designed to provide exceptional processing power and versatility, making it suitable for a wide range of applications. The Cortex®-M7 core operates at up to 480 MHz, while the Cortex®-M4 core operates at up to 240 MHz, both featuring floating-point units (FPUs) and memory protection units (MPUs).
Key Specifications
| Parameter | Specification |
|---|---|
| Cores | Arm® Cortex®-M7 and Arm® Cortex®-M4 |
| Core Frequencies | Cortex®-M7: up to 480 MHz, Cortex®-M4: up to 240 MHz |
| Flash Memory | Up to 2 Mbytes with read-while-write support |
| RAM | 1 Mbyte: 864 Kbytes of user SRAM, 4 Kbytes of SRAM in backup domain, 192 Kbytes of TCM RAM (including 64 Kbytes of ITCM RAM and 128 Kbytes of DTCM RAM) |
| Memory Interfaces | Dual-mode Quad-SPI memory interface up to 133 MHz, flexible external memory controller with up to 32-bit data bus |
| Communication Interfaces | Up to 35 communication peripherals including USB 2.0, Ethernet MAC, CAN FD, SPI, I2C, UART, etc. |
| Analog Peripherals | 3× ADCs (up to 36 channels), 2× 12-bit DACs, 2× ultra-low-power comparators, 1× temperature sensor |
| Graphics and Display | LCD-TFT controller, MIPI DSI interface, Chrom-ART graphical hardware Accelerator |
| Power Efficiency | Multi-power domain architecture, embedded SMPS, low-power modes (Standby, VBAT) |
| Operating Temperature | -40°C to 125°C |
| Package | 265-TFBGA |
Key Features
- Dual-core architecture with Arm® Cortex®-M7 and Cortex®-M4 cores, each featuring an FPU and MPU.
- High-performance processing with up to 480 MHz on the Cortex®-M7 core and up to 240 MHz on the Cortex®-M4 core.
- Extensive memory options including up to 2 Mbytes of Flash memory and 1 Mbyte of RAM.
- Advanced security features such as Crypto/hash hardware acceleration, Secure Firmware Install (SFI), and Secure Boot Secure Firmware Update (SBSFU).
- Multi-power domain architecture for optimized power efficiency and low-power modes.
- Comprehensive set of peripherals including USB OTG, Ethernet, CAN FD, SPI, I2C, UART, and more.
- Graphics and display capabilities with LCD-TFT controller, MIPI DSI interface, and Chrom-ART graphical hardware Accelerator).
- High-resolution timers, watchdogs, and a true random number generator).
Applications
- Industrial Control: Used in industrial control systems for monitoring and controlling automation and machinery.
- Networking: Suitable for networked devices, gateways, and routers due to its strong computing capability and networking possibilities.
- Automotive: Used in advanced driver assistance systems (ADAS) and engine control units (ECUs).
- Internet of Things (IoT): Ideal for IoT devices requiring data processing, communication, and data gathering.
- Consumer Electronics: Found in high-performance consumer electronics such as gaming consoles, multimedia systems, smart home appliances, and top-tier audio equipment.
- Communication Equipment: Used in networking devices, routers, switches, and other communication infrastructure).
- Embedded Systems: Suitable for embedded systems requiring high computing power, such as control systems, robotics, and vehicle infotainment systems).
Q & A
- What are the core frequencies of the STM32H747XIH6?
The Cortex®-M7 core operates at up to 480 MHz, and the Cortex®-M4 core operates at up to 240 MHz.
- How much Flash and RAM does the STM32H747XIH6 have?
It has up to 2 Mbytes of Flash memory and 1 Mbyte of RAM, which includes 192 Kbytes of TCM RAM and 864 Kbytes of user SRAM).
- What security features does the STM32H747XIH6 offer?
The MCU includes crypto/hash hardware acceleration, Secure Firmware Install (SFI), and Secure Boot Secure Firmware Update (SBSFU)).
- What are the power efficiency features of the STM32H747XIH6?
It features a multi-power domain architecture, embedded SMPS, and low-power modes such as Standby and VBAT).
- What kind of communication interfaces does the STM32H747XIH6 support?
The MCU supports up to 35 communication peripherals including USB 2.0, Ethernet MAC, CAN FD, SPI, I2C, UART, and more).
- What graphics and display capabilities does the STM32H747XIH6 have?
It includes an LCD-TFT controller, MIPI DSI interface, and Chrom-ART graphical hardware Accelerator).
- What are some common applications of the STM32H747XIH6?
It is used in industrial control, networking, automotive, IoT, consumer electronics, and communication equipment).
- What is the operating temperature range of the STM32H747XIH6?
The operating temperature range is -40°C to 125°C).
- What package type is the STM32H747XIH6 available in?
The MCU is available in a 265-TFBGA package).
- Does the STM32H747XIH6 support advanced timers and watchdogs?
Yes, it includes high-resolution timers, watchdogs, and a true random number generator).
