Overview
The STM32H753IIT6 is a high-performance microcontroller from STMicroelectronics, based on the Arm Cortex-M7 32-bit RISC core. This device operates at up to 480 MHz and features a floating point unit (FPU) that supports Arm double-precision and single-precision data-processing instructions. The STM32H753IIT6 is designed to enhance application security with a memory protection unit (MPU) and supports a full set of DSP instructions.
Key Specifications
| Parameter | Specification |
|---|---|
| CPU | Arm Cortex-M7, up to 480 MHz |
| Flash Memory | 2 Mbytes with read-while-write support |
| RAM | 1 Mbyte: 192 Kbytes of TCM RAM, 864 Kbytes of user SRAM, 4 Kbytes of backup SRAM |
| External Memory Interface | Dual mode Quad-SPI up to 133 MHz, flexible external memory controller up to 32-bit data bus |
| Security Features | ROP, PC-ROP, active tamper, secure firmware upgrade support, Secure access mode |
| I/O Ports | Up to 168 I/O ports with interrupt capability |
| Power Domains | 3 separate power domains (D1, D2, and Backup domain) |
| Power Consumption | 2.95 µA in Standby mode (Backup SRAM OFF, RTC/LSE ON) |
| Clock Management | Internal oscillators: 64 MHz HSI, 48 MHz HSI48, 4 MHz CSI, 32 kHz LSI; External oscillators: 4-48 MHz HSE, 32.768 kHz LSE |
| Communication Peripherals | Up to 35 communication peripherals including I2Cs, USARTs/UARTs, SPIs, and I2S |
Key Features
- High-Performance CPU: Arm Cortex-M7 core operating at up to 480 MHz with FPU support.
- Memory and Storage: 2 Mbytes of flash memory and 1 Mbyte of RAM, including TCM RAM, user SRAM, and backup SRAM.
- Security: ROP, PC-ROP, active tamper, secure firmware upgrade support, and Secure access mode.
- External Memory Interface: Dual mode Quad-SPI and flexible external memory controller.
- Power Management: 3 separate power domains with independent clock-gating and power-off capabilities.
- Communication Peripherals: Multiple I2Cs, USARTs/UARTs, SPIs, and I2S interfaces.
- Interconnect Matrix: Multi-AHB bus matrix and multi-layer AXI interconnect for efficient memory access.
Applications
The STM32H753IIT6 is suitable for a wide range of applications that require high performance, security, and low power consumption. These include:
- Industrial Automation: Control systems, motor control, and industrial communication.
- Medical Devices: Portable medical devices, diagnostic equipment, and medical imaging.
- Aerospace and Defense: Secure communication systems, navigation, and control systems.
- Consumer Electronics: High-performance consumer devices requiring advanced processing and security features.
- Automotive Systems: Advanced driver-assistance systems (ADAS), infotainment systems, and vehicle control units.
Q & A
- What is the maximum operating frequency of the STM32H753IIT6?
The maximum operating frequency is up to 480 MHz.
- How much flash memory does the STM32H753IIT6 have?
The device has 2 Mbytes of flash memory with read-while-write support.
- What security features are available on the STM32H753IIT6?
The device features ROP, PC-ROP, active tamper, secure firmware upgrade support, and Secure access mode.
- How many I/O ports does the STM32H753IIT6 have?
The device has up to 168 I/O ports with interrupt capability.
- What types of external memory interfaces are supported?
The device supports dual mode Quad-SPI and a flexible external memory controller with up to 32-bit data bus.
- What is the power consumption in Standby mode?
The power consumption is 2.95 µA in Standby mode (Backup SRAM OFF, RTC/LSE ON).
- What are the internal and external oscillator options?
Internal oscillators include 64 MHz HSI, 48 MHz HSI48, 4 MHz CSI, and 32 kHz LSI. External oscillators include 4-48 MHz HSE and 32.768 kHz LSE.
- How many communication peripherals are available?
The device has up to 35 communication peripherals including I2Cs, USARTs/UARTs, SPIs, and I2S.
- What is the purpose of the multi-AHB bus matrix and multi-layer AXI interconnect?
These features support efficient internal and external memory access.
- In which applications is the STM32H753IIT6 commonly used?
The device is commonly used in industrial automation, medical devices, aerospace and defense, consumer electronics, and automotive systems.
