Overview
The STM32H757XIH6U is a high-performance microcontroller from STMicroelectronics, part of the STM32H757 series. This device 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 DSP instructions, enhancing the device's computational capabilities and security through a memory protection unit (MPU).
The microcontroller includes extensive embedded memories, such as a dual-bank flash memory of 2 Mbytes and up to 1 Mbyte of RAM. It also features a wide range of enhanced I/Os and peripherals, making it suitable for demanding applications in industrial, automotive, and consumer electronics.
Key Specifications
| Parameter | Specification |
|---|---|
| Cores | 32-bit Arm® Cortex®-M7 and Cortex®-M4 |
| Cortex®-M7 Core Frequency | Up to 480 MHz |
| Cortex®-M4 Core Frequency | Up to 240 MHz |
| Flash Memory | 2 Mbytes (dual-bank) |
| RAM | Up to 1 Mbyte (including 192 Kbytes of TCM RAM, up to 864 Kbytes of user SRAM, and 4 Kbytes of backup SRAM) |
| ADCs | 3 × ADCs with 16-bit max. resolution (up to 36 channels, up to 3.6 MSPS) |
| DACs | 2 × 12-bit D/A converters (1 MHz) |
| Timers | 12 × 16-bit general-purpose timers, 2 × 32-bit timers, 2 × 16-bit advanced motor control timers, 5 × 16-bit low-power timers |
| Communication Interfaces | 4 × USART/UARTs, 6 × SPIs, 4 × SAIs, 2 × CAN controllers (CAN FD and TT-CAN), 2 × USB OTG interfaces, Ethernet MAC interface |
| Package | TFBGA-265 |
| Operating Temperature | -40°C to 125°C (optional extended temperature range) |
Key Features
- Dual-core architecture with 32-bit Arm® Cortex®-M7 and Cortex®-M4 cores, each with an FPU and DSP instructions.
- High-speed embedded memories: 2 Mbytes of flash memory and up to 1 Mbyte of RAM.
- Extensive range of enhanced I/Os and peripherals, including ADCs, DACs, ultra-low-power comparators, and operational amplifiers.
- Advanced communication interfaces: multiple USART/UARTs, SPIs, SAIs, CAN controllers, USB OTG interfaces, and an Ethernet MAC interface.
- Cryptographic acceleration: AES, HASH (MD5, SHA-1, SHA-2), HMAC, and true random number generators.
- Graphics capabilities: LCD-TFT controller up to XGA resolution, Chrom-ART graphical hardware accelerator, and hardware JPEG codec.
- Low power consumption and robust design for reliable operation in various environments.
- Support for multiple power modes and a low-power RTC.
Applications
- Industrial automation and control systems.
- Automotive systems, including advanced driver-assistance systems (ADAS) and vehicle control units.
- Consumer electronics, such as smart home devices and IoT applications.
- Medical devices requiring high computational power and low power consumption.
- Aerospace and defense applications due to its robust security features and high reliability.
Q & A
- What are the core frequencies of the STM32H757XIH6U?
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 STM32H757XIH6U have?
The device has 2 Mbytes of dual-bank flash memory and up to 1 Mbyte of RAM.
- What types of communication interfaces are available on the STM32H757XIH6U?
The device features multiple USART/UARTs, SPIs, SAIs, CAN controllers, USB OTG interfaces, and an Ethernet MAC interface.
- Does the STM32H757XIH6U support cryptographic functions?
- What is the operating temperature range of the STM32H757XIH6U?
The operating temperature range is -40°C to 125°C, with optional extended temperature range support.
- What kind of graphics capabilities does the STM32H757XIH6U have?
The device includes an LCD-TFT controller up to XGA resolution, a Chrom-ART graphical hardware accelerator, and a hardware JPEG codec.
- How many ADCs and DACs does the STM32H757XIH6U have?
The device has 3 ADCs with 16-bit max. resolution and 2 × 12-bit D/A converters.
- What is the package type of the STM32H757XIH6U?
The package type is TFBGA-265.
- Does the STM32H757XIH6U support low power modes?
- What are some typical applications of the STM32H757XIH6U?
Typical applications include industrial automation, automotive systems, consumer electronics, medical devices, and aerospace and defense applications.
