Overview
The STM32F730R8T6 is a high-performance microcontroller from STMicroelectronics, based on the Arm® Cortex®-M7 32-bit RISC core. This device operates at a frequency of up to 216 MHz and features a single floating point unit (SFPU) that supports Arm® single-precision data-processing instructions and data types. It also includes a full set of DSP instructions and a memory protection unit (MPU) to enhance application security. The STM32F730R8T6 is part of the STM32F730x8 family, which is known for its high-speed embedded memories, extensive range of enhanced I/Os, and advanced communication interfaces.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M7 CPU with FPU, adaptive real-time accelerator (ART Accelerator), and L1-cache |
| Frequency | Up to 216 MHz |
| Flash Memory | 64 Kbytes with protection mechanisms (read and write protections, PCROP) |
| SRAM | 256 Kbytes (including 64 Kbytes of data TCM RAM and 16 Kbytes of instruction TCM RAM) + 4 Kbytes of backup SRAM |
| External Memory Controller | Up to 32-bit data bus: SRAM, PSRAM, SDRAM/LPSDR SDRAM, NOR/NAND memories |
| ADCs | 3 × 12-bit, 2.4 MSPS, up to 24 channels and 7.2 MSPS in triple interleaved mode |
| DACs | 2 × 12-bit |
| Timers | Up to 18 timers: 13 × 16-bit and 2 × 32-bit timers |
| Communication Interfaces | Up to 3 × I2C, up to 4 USARTs/UARTs, up to 5 SPIs, 2 × SAIs, 1 × CAN (2.0B active), 2 × SDMMCs |
| USB | USB 2.0 full-speed/device/host/OTG controller and USB 2.0 high-speed/full-speed/device/host/OTG controller |
| Security Features | AES: 128/256-bit key encryption hardware accelerator, True random number generator, CRC calculation unit |
| Package | LQFP 64 (10x10x1.4 mm) |
| Operating Temperature | -40°C to 105°C |
Key Features
- High-performance Arm® Cortex®-M7 core with FPU and DSP instructions
- Adaptive real-time accelerator (ART Accelerator) and L1-cache for 0-wait state execution
- High-speed embedded memories: 64 Kbytes of Flash, 256 Kbytes of SRAM, and 4 Kbytes of backup SRAM
- Flexible external memory controller supporting various memory types
- Dual mode Quad-SPI and extensive range of enhanced I/Os and peripherals
- Advanced communication interfaces including USB OTG, SPI, I2C, USART, and CAN
- Low-power modes: Sleep, Stop, and Standby with VBAT supply for RTC
- Security features: AES encryption, true random number generator, and CRC calculation unit
- Debug mode with SWD and JTAG interfaces, and Cortex®-M7 Trace Macrocell™
Applications
The STM32F730R8T6 is suitable for a wide range of applications that require high performance, low power consumption, and advanced connectivity. These include:
- Industrial automation and control systems
- Medical devices requiring precise data processing and low power consumption
- Automotive systems, including advanced driver-assistance systems (ADAS)
- Consumer electronics such as smart home devices and wearables
- IoT devices that need robust security and communication capabilities
Q & A
- What is the core architecture of the STM32F730R8T6?
The STM32F730R8T6 is based on the Arm® 32-bit Cortex®-M7 CPU with a single floating point unit (SFPU) and DSP instructions. - What is the maximum operating frequency of the STM32F730R8T6?
The maximum operating frequency is up to 216 MHz. - How much Flash and SRAM memory does the STM32F730R8T6 have?
The device has 64 Kbytes of Flash memory and 256 Kbytes of SRAM (including 64 Kbytes of data TCM RAM and 16 Kbytes of instruction TCM RAM), plus 4 Kbytes of backup SRAM. - What types of communication interfaces are available on the STM32F730R8T6?
The device features up to 3 × I2C, up to 4 USARTs/UARTs, up to 5 SPIs, 2 × SAIs, 1 × CAN (2.0B active), and 2 × SDMMCs, along with USB 2.0 full-speed/device/host/OTG and high-speed/full-speed/device/host/OTG controllers. - What are the security features of the STM32F730R8T6?
The device includes AES: 128/256-bit key encryption hardware accelerator, a true random number generator, and a CRC calculation unit. - What are the low-power modes available on the STM32F730R8T6?
The device supports Sleep, Stop, and Standby modes with VBAT supply for RTC. - What is the package type and operating temperature range of the STM32F730R8T6?
The package type is LQFP 64 (10x10x1.4 mm), and the operating temperature range is -40°C to 105°C. - Does the STM32F730R8T6 support external memory?
Yes, it has a flexible external memory controller supporting SRAM, PSRAM, SDRAM/LPSDR SDRAM, NOR/NAND memories. - What debug interfaces are available on the STM32F730R8T6?
The device supports SWD and JTAG interfaces, along with the Cortex®-M7 Trace Macrocell™. - What are some typical applications for the STM32F730R8T6?
Typical applications include industrial automation, medical devices, automotive systems, consumer electronics, and IoT devices.
