Overview
The STM32H725AGI6 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) and DSP instructions, enhancing its computational capabilities. The device includes 1 Mbyte of embedded flash memory and 564 Kbytes of RAM, along with extensive I/Os and peripherals connected to various bus systems. It is designed to improve application robustness with features such as error code correction in memories and a memory protection unit (MPU). The STM32H725AGI6 is suitable for a wide range of applications requiring high performance, low power consumption, and advanced peripherals.
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 and 4 Kbytes of backup SRAM |
| External Memory Interface | Flexible external memory controller with up to 24-bit data bus: SRAM, PSRAM, SDRAM/LPSDR SDRAM, NOR/NAND memories |
| Analog Peripherals | 2 x 16-bit ADCs, 1 x 12-bit ADC, 2 x comparators, 2 x operational amplifiers, 2 x 12-bit D/A converters |
| Timers | 17 x 16-bit timers, 4 x 32-bit timers |
| Communication Interfaces | Up to 5 x I2C FM+ interfaces, up to 5 USARTs/5 UARTs, up to 6 SPIs, 2 x SAI, 3 x FD-CAN, Ethernet MAC interface with DMA controller, USB 2.0 high-speed/full-speed device/host/OTG controller |
| Power Management | 1.62 V to 3.6 V application supply and I/O, embedded DCDC and LDO regulator, sleep, stop, and standby modes |
| Package | UFBGA 169 7x7x0.6 P 0.5 mm |
| Operating Temperature | Industrial grade, -40°C to 125°C |
Key Features
- High-performance Arm® Cortex®-M7 CPU with DP-FPU and DSP instructions
- Chrom-ART Accelerator for enhanced graphical user interface
- LCD-TFT controller supporting up to XGA resolution
- Advanced analog peripherals including ADCs, DACs, operational amplifiers, and comparators
- Digital filters for sigma-delta modulators (DFSDM)
- Multiple DMA controllers to offload the CPU
- Mathematical acceleration units: CORDIC for trigonometric functions and FMAC for filter functions
- True random number generator (RNG) and CRC calculation unit
- RTC with subsecond accuracy and hardware calendar
- Security features: MPU, ROP, PC-ROP, tamper detection, and 96-bit unique ID
Applications
The STM32H725AGI6 is versatile and can be used in a variety of applications, including:
- Industrial automation and control systems
- Medical devices requiring high precision and reliability
- Automotive systems, especially those needing advanced motor control and communication interfaces
- Consumer electronics with graphical user interfaces
- IoT devices that require low power consumption and high performance
Q & A
- What is the core architecture of the STM32H725AGI6?
The STM32H725AGI6 is based on the Arm® Cortex®-M7 32-bit RISC core.
- What is the maximum operating frequency of the STM32H725AGI6?
The maximum operating frequency is up to 550 MHz.
- How much flash memory and RAM does the STM32H725AGI6 have?
The device includes up to 1 Mbyte of embedded flash memory and 564 Kbytes of RAM.
- What types of analog peripherals are available on the STM32H725AGI6?
The device features 2 x 16-bit ADCs, 1 x 12-bit ADC, 2 x comparators, 2 x operational amplifiers, and 2 x 12-bit D/A converters.
- Does the STM32H725AGI6 support external memory interfaces?
Yes, it supports a flexible external memory controller with up to 24-bit data bus for SRAM, PSRAM, SDRAM/LPSDR SDRAM, and NOR/NAND memories.
- What communication interfaces are available on the STM32H725AGI6?
The device includes up to 5 x I2C FM+ interfaces, up to 5 USARTs/5 UARTs, up to 6 SPIs, 2 x SAI, 3 x FD-CAN, Ethernet MAC interface with DMA controller, and USB 2.0 high-speed/full-speed device/host/OTG controller.
- What power management features does the STM32H725AGI6 have?
The device features 1.62 V to 3.6 V application supply and I/O, embedded DCDC and LDO regulator, and sleep, stop, and standby modes.
- What is the package type of the STM32H725AGI6?
The package type is UFBGA 169 7x7x0.6 P 0.5 mm.
- What is the operating temperature range of the STM32H725AGI6?
The operating temperature range is -40°C to 125°C.
- Does the STM32H725AGI6 have any security features?
Yes, it includes an MPU, ROP, PC-ROP, tamper detection, and a 96-bit unique ID.
- What kind of mathematical acceleration does the STM32H725AGI6 support?
The device supports CORDIC for trigonometric functions and FMAC for filter functions.
