Overview
The STM32H725VGT6 is a high-performance microcontroller from STMicroelectronics, based on the Arm® Cortex®-M7 32-bit RISC core. This MCU operates at frequencies up to 550 MHz and features a double-precision floating-point unit (FPU), supporting Arm® double-precision and single-precision data-processing instructions. The device is equipped with extensive memory resources, including up to 1 Mbyte of embedded flash memory and 564 Kbytes of RAM, all with error code correction (ECC). The STM32H725VGT6 is designed to enhance application security with a memory protection unit (MPU) and supports a wide range of peripherals and communication interfaces, making it suitable for demanding applications in various fields.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | 32-bit Arm® Cortex®-M7 CPU with DP-FPU, L1 cache: 32-Kbyte data cache and 32-Kbyte instruction cache |
| Frequency | Up to 550 MHz |
| Flash Memory | Up to 1 Mbyte with ECC |
| RAM | Total 564 Kbytes with ECC (including 128 Kbytes of data TCM RAM, 432 Kbytes of system RAM, and 4 Kbytes of backup SRAM) |
| External Memory Controller | Flexible external memory controller with up to 24-bit data bus: SRAM, PSRAM, SDRAM/LPSDR SDRAM, NOR/NAND memories |
| Interfaces | 2 x Octo-SPI, 2 x SD/SDIO/MMC, USB 2.0 high-speed/full-speed device/host/OTG, Ethernet MAC, CAN FD, SPI, USART, I2C, I2S |
| Timers | 17 x 16-bit timers, 4 x 32-bit timers |
| Analog Peripherals | 2 x 16-bit ADCs, 1 x 12-bit ADC, 2 x comparators, 2 x operational amplifiers, 2 x 12-bit DACs |
| Package | LQFP 100 14x14x1.4 mm |
| Operating Temperature | -40°C to 125°C |
Key Features
- High-performance Arm® Cortex®-M7 core with DSP instructions and FPU
- Extensive memory resources with ECC for enhanced reliability
- Chrom-ART Accelerator for graphical user interface acceleration
- LCD-TFT controller supporting up to XGA resolution
- Advanced communication interfaces including Ethernet, USB, CAN FD, and multiple serial interfaces
- Mathematical acceleration with CORDIC coprocessor and FMAC unit
- Low power modes: Sleep, Stop, and Standby
- Internal DCDC and LDO regulator for power management
- Multiple timers and watchdogs for precise timing and system monitoring
- Integrated op-amps, comparators, and DACs for analog signal processing
Applications
- Industrial automation and control systems
- Medical devices requiring high precision and reliability
- Automotive systems, including advanced driver-assistance systems (ADAS)
- Consumer electronics with advanced graphical user interfaces
- IoT devices requiring robust communication and processing capabilities
- Motor control and power management systems
Q & A
- What is the core architecture of the STM32H725VGT6?
The STM32H725VGT6 is based on the 32-bit Arm® Cortex®-M7 core with a double-precision floating-point unit (FPU).
- What is the maximum operating frequency of the STM32H725VGT6?
The maximum operating frequency is up to 550 MHz.
- How much flash and RAM memory does the STM32H725VGT6 have?
The device has up to 1 Mbyte of flash memory and 564 Kbytes of RAM, all with ECC.
- What types of external memory interfaces are supported?
The device supports SRAM, PSRAM, SDRAM/LPSDR SDRAM, NOR/NAND memories through a flexible external memory controller.
- What are the key analog peripherals available on the STM32H725VGT6?
The device includes 2 x 16-bit ADCs, 1 x 12-bit ADC, 2 x comparators, 2 x operational amplifiers, and 2 x 12-bit DACs.
- Does the STM32H725VGT6 support advanced communication interfaces?
Yes, it supports Ethernet, USB 2.0, CAN FD, multiple SPI and USART interfaces, and more.
- What is the purpose of the Chrom-ART Accelerator in the STM32H725VGT6?
The Chrom-ART Accelerator is a graphical hardware accelerator that reduces CPU load for enhanced graphical user interfaces.
- What are the power management features of the STM32H725VGT6?
The device includes internal DCDC and LDO regulators, and supports low power modes such as Sleep, Stop, and Standby.
- What types of timers are available on the STM32H725VGT6?
The device includes 17 x 16-bit timers and 4 x 32-bit timers, along with watchdogs and a SysTick timer.
- Is the STM32H725VGT6 suitable for industrial applications?
Yes, it is highly suitable for industrial automation and control systems due to its robust features and reliability.
