Overview
The STM32H757IIT6 is a high-performance microcontroller from STMicroelectronics, part of the STM32H757xI series. It features a dual-core architecture with an Arm® Cortex®-M7 core and an Arm® Cortex®-M4 core. The Cortex®-M7 core operates at up to 480 MHz, while the Cortex®-M4 core operates at up to 240 MHz. Both cores include floating-point units (FPUs) and support DSP instructions, enhancing application security with a memory protection unit (MPU). This microcontroller is designed for demanding applications requiring high performance, low power consumption, and advanced security features.
Key Specifications
| Specification | Details |
|---|---|
| Cores | Arm® Cortex®-M7 (up to 480 MHz) and Arm® Cortex®-M4 (up to 240 MHz) |
| Flash Memory | 2 Mbytes with read-while-write support, dual-bank flash |
| RAM | 1 Mbyte (192 Kbytes of TCM RAM, 864 Kbytes of user SRAM, 4 Kbytes of backup SRAM) |
| Power Supply | 1.62 to 3.6 V application supply and I/Os |
| Power Domains | 3 separate power domains (D1, D2, D3) which can be independently clock-gated or switched off |
| Peripherals | Up to 168 I/O ports with interrupt capability, multiple timers, ADCs, DACs, comparators, and communication interfaces |
| Communication Interfaces | USB OTG, Ethernet MAC, CAN, SPI, I2C, UART, SD/SDIO/MMC, HDMI-CEC |
| Analog Peripherals | 3 ADCs, 2 DACs, 2 ultra-low-power comparators, 2 operational amplifiers |
| Security Features | ROP, PC-ROP, active tamper, secure firmware upgrade support, cryptographic acceleration (AES, HASH, HMAC) |
| Package | LQFP 176 24x24x1.4 mm |
| Operating Temperature | -40°C to +125°C |
Key Features
- Dual-core architecture with Arm® Cortex®-M7 and Arm® Cortex®-M4 cores, each with an FPU and DSP instructions.
- High-speed embedded memories: 2 Mbytes of flash memory and 1 Mbyte of RAM.
- Extensive range of enhanced I/Os and peripherals connected to APB, AHB, and AXI buses.
- Multiple timers: high-resolution timer, general-purpose timers, low-power timers, and advanced motor control timers.
- Analog peripherals: 3 ADCs, 2 DACs, 2 ultra-low-power comparators, and 2 operational amplifiers.
- Advanced communication interfaces: USB OTG, Ethernet MAC, CAN, SPI, I2C, UART, SD/SDIO/MMC, and HDMI-CEC.
- Cryptographic acceleration: AES, HASH, HMAC, and true random number generators.
- Security features: ROP, PC-ROP, active tamper, and secure firmware upgrade support.
- Low-power modes: Sleep, Stop, Standby, and VBAT support with battery charging capability.
- Graphics capabilities: LCD-TFT controller, MIPI DSI host, Chrom-ART graphical hardware accelerator, and hardware JPEG codec.
Applications
- Motor drive and application control.
- Industrial automation and control systems.
- Medical devices requiring high performance and low power consumption.
- Aerospace and defense applications needing advanced security features.
- Automotive systems, including advanced driver-assistance systems (ADAS).
- Consumer electronics, such as smart home devices and wearables.
- IoT devices requiring robust security and low power consumption.
Q & A
- What are the core frequencies of the STM32H757IIT6?
The Arm® Cortex®-M7 core operates at up to 480 MHz, and the Arm® Cortex®-M4 core operates at up to 240 MHz.
- How much flash memory and RAM does the STM32H757IIT6 have?
The device has 2 Mbytes of flash memory and 1 Mbyte of RAM.
- What are the power supply requirements for the STM32H757IIT6?
The device operates with an application supply and I/Os ranging from 1.62 to 3.6 V.
- What security features does the STM32H757IIT6 offer?
The device includes ROP, PC-ROP, active tamper, secure firmware upgrade support, and cryptographic acceleration (AES, HASH, HMAC).
- What are the low-power modes available on the STM32H757IIT6?
The device supports Sleep, Stop, Standby, and VBAT modes with battery charging capability.
- What types of communication interfaces does the STM32H757IIT6 support?
The device supports USB OTG, Ethernet MAC, CAN, SPI, I2C, UART, SD/SDIO/MMC, and HDMI-CEC.
- Does the STM32H757IIT6 have any graphics capabilities?
Yes, it includes an LCD-TFT controller, MIPI DSI host, Chrom-ART graphical hardware accelerator, and hardware JPEG codec.
- What is the operating temperature range of the STM32H757IIT6?
The device operates from -40°C to +125°C.
- What package type is the STM32H757IIT6 available in?
The device is available in an LQFP 176 24x24x1.4 mm package.
- Is the STM32H757IIT6 RoHS compliant?
Yes, the device is RoHS compliant and follows the ECOPACK2 standard.
