Overview
The STM32H747XIH6U is a high-performance microcontroller from STMicroelectronics, part of the STM32H7 series. It is based on the dual-core architecture of the Arm® Cortex®-M7 and Cortex®-M4 32-bit RISC cores. The Cortex®-M7 core operates at up to 480 MHz, while the Cortex®-M4 core operates at up to 240 MHz. Both cores feature floating point units (FPUs) and support Arm® single- and double-precision operations, along with a full set of DSP instructions and a memory protection unit (MPU) for enhanced security.
This microcontroller is equipped with extensive memory resources, including up to 2 Mbytes of flash memory and 1 Mbyte of RAM. It also features a wide range of peripherals and interfaces, making it suitable for complex and demanding applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Dual-core: Arm® Cortex®-M7 (up to 480 MHz) and Arm® Cortex®-M4 (up to 240 MHz) |
| Flash Memory | Up to 2 Mbytes |
| RAM | Up to 1 Mbyte (including 192 Kbytes of TCM RAM and 864 Kbytes of user SRAM) |
| ADC Resolution | 16-bit (up to 36 channels, up to 3.6 MSPS) |
| DAC Resolution | 12-bit (1 MHz) |
| Supply Voltage | 1.62 to 3.6 V |
| Operating Temperature | -40°C to 85°C |
| Package | 265-TFBGA |
| GPIO | Up to 168 I/O ports with interrupt capability |
| Communication Interfaces | I2C, SPI, USART, USB OTG, Ethernet MAC, HDMI-CEC, etc. |
Key Features
- Dual-core architecture with Arm® Cortex®-M7 and Cortex®-M4 cores, each with an FPU and DSP instructions.
- High-speed embedded memories: up to 2 Mbytes of flash memory and 1 Mbyte of RAM.
- Extensive range of peripherals including three ADCs, two DACs, two ultra-low-power comparators, and a low-power RTC.
- Advanced communication interfaces: I2C, SPI, USART, USB OTG, Ethernet MAC, and more.
- Graphics capabilities: LCD-TFT controller, MIPI DSI host, Chrom-ART graphical hardware accelerator, and hardware JPEG codec.
- Security features: ROP, PC-ROP, active tamper, and a true random number generator.
- Power management: multiple power domains, high power-efficiency SMPS step-down converter, and low power modes.
Applications
The STM32H747XIH6U is designed for a wide range of applications that require high performance, low power consumption, and advanced security features. These include:
- Industrial automation and control systems.
- Medical devices requiring precise and reliable operation.
- Automotive systems, especially those needing advanced safety and security features.
- Consumer electronics with demanding performance requirements.
- IoT devices that need a balance of power efficiency and processing capability.
Q & A
- What are the core frequencies of the STM32H747XIH6U?
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 STM32H747XIH6U have?
It has up to 2 Mbytes of flash memory and 1 Mbyte of RAM.
- What is the resolution of the ADCs in the STM32H747XIH6U?
The ADCs have a maximum resolution of 16 bits.
- What are the supply voltage and operating temperature ranges of the STM32H747XIH6U?
The supply voltage range is 1.62 to 3.6 V, and the operating temperature range is -40°C to 85°C.
- What types of communication interfaces does the STM32H747XIH6U support?
It supports I2C, SPI, USART, USB OTG, Ethernet MAC, HDMI-CEC, and more.
- Does the STM32H747XIH6U have any graphics capabilities?
Yes, it includes an LCD-TFT controller, MIPI DSI host, Chrom-ART graphical hardware accelerator, and a hardware JPEG codec.
- What security features are available on the STM32H747XIH6U?
It features ROP, PC-ROP, active tamper, and a true random number generator.
- How many GPIO ports does the STM32H747XIH6U have?
It has up to 168 I/O ports with interrupt capability.
- What is the package type of the STM32H747XIH6U?
The package type is 265-TFBGA.
- Does the STM32H747XIH6U support low power modes?
Yes, it has multiple power domains and low power modes, including a high power-efficiency SMPS step-down converter.
