Overview
The STM32F205RGT7 is a high-performance microcontroller from STMicroelectronics, part of the STM32F20x family. It is based on the Arm® 32-bit Cortex®-M3 CPU, which operates at a frequency of up to 120 MHz. This microcontroller is distinguished by its adaptive real-time memory accelerator (ART Accelerator™), enabling 0-wait state execution performance from Flash memory. The device features extensive embedded memories, including up to 1 Mbyte of Flash memory, up to 128 Kbytes of system SRAM, and up to 4 Kbytes of backup SRAM. It also includes a wide range of enhanced I/Os and peripherals connected to multiple bus systems.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M3 CPU (120 MHz max) with ART Accelerator™ |
| Flash Memory | Up to 1 Mbyte |
| SRAM | Up to 128 Kbytes + 4 Kbytes backup SRAM |
| OTP Memory | 512 bytes |
| ADCs | 3 × 12-bit, up to 24 channels, up to 6 MSPS in triple interleaved mode |
| DACs | 2 × 12-bit |
| Timers | Up to 17 timers (12 × 16-bit, 2 × 32-bit) |
| Communication Interfaces | Up to 15 interfaces including USB 2.0, Ethernet, SPI, USART, I2C, CAN |
| Operating Voltage | From 1.8 to 3.6 V |
| Low-Power Modes | Sleep, Stop, and Standby modes |
| Package | LQFP 64 10x10x1.4 mm |
| Operating Temperature | -40°C to 105°C |
Key Features
- High-Performance CPU: Arm® 32-bit Cortex®-M3 CPU with ART Accelerator™ for 0-wait state execution from Flash memory.
- Extensive Memories: Up to 1 Mbyte of Flash memory, up to 128 Kbytes of system SRAM, and up to 4 Kbytes of backup SRAM.
- Advanced Peripherals: Includes three 12-bit ADCs, two 12-bit DACs, a low-power RTC, and multiple timers.
- Communication Interfaces: Supports USB 2.0, Ethernet, SPI, USART, I2C, CAN, and more.
- Low-Power Modes: Sleep, Stop, and Standby modes for power efficiency.
- Flexible Static Memory Controller: Supports Compact Flash, SRAM, PSRAM, NOR, and NAND memories.
- Debugging Capabilities: Serial wire debug (SWD), JTAG, and Cortex®-M3 Embedded Trace Macrocell™.
Applications
The STM32F205RGT7 is versatile and can be used in a variety of applications, including:
- Industrial Automation: For control and monitoring systems.
- Medical Devices: For diagnostic and therapeutic equipment.
- Consumer Electronics: For smart home devices, audio equipment, and more.
- Automotive Systems: For vehicle control units and infotainment systems.
- IoT Devices: For connected devices requiring high performance and low power consumption.
Q & A
- What is the maximum operating frequency of the STM32F205RGT7?
The maximum operating frequency is up to 120 MHz.
- How much Flash memory does the STM32F205RGT7 have?
It has up to 1 Mbyte of Flash memory.
- What types of communication interfaces does the STM32F205RGT7 support?
It supports USB 2.0, Ethernet, SPI, USART, I2C, CAN, and more.
- Does the STM32F205RGT7 have low-power modes?
Yes, it has Sleep, Stop, and Standby modes for power efficiency.
- What is the ART Accelerator™ and its benefit?
The ART Accelerator™ allows for 0-wait state execution performance from Flash memory, enhancing performance.
- What is the operating voltage range of the STM32F205RGT7?
The operating voltage range is from 1.8 to 3.6 V.
- How many ADCs and DACs does the STM32F205RGT7 have?
It has three 12-bit ADCs and two 12-bit DACs.
- What is the package type of the STM32F205RGT7?
The package type is LQFP 64 10x10x1.4 mm.
- Is the STM32F205RGT7 RoHS compliant?
Yes, it is RoHS compliant with an Ecopack2 grade.
- What are the debugging capabilities of the STM32F205RGT7?
It supports serial wire debug (SWD), JTAG, and Cortex®-M3 Embedded Trace Macrocell™.
