Overview
The STM32F205RFT6TR 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 a robust set of peripherals and interfaces, making it suitable for a wide range of applications requiring high performance and low power consumption.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M3 CPU (up to 120 MHz) |
| Flash Memory | Up to 768 Kbytes |
| SRAM | Up to 128 Kbytes + 4 Kbytes of backup SRAM |
| OTP Memory | 512 bytes |
| ADCs | 3 × 12-bit ADCs with up to 24 channels and up to 6 MSPS in triple interleaved mode |
| DACs | 2 × 12-bit D/A converters |
| Timers | Up to twelve 16-bit and two 32-bit timers |
| Communication Interfaces | Up to three I2C, four USARTs, three SPIs, two CAN interfaces, SDIO, USB 2.0 OTG, and 10/100 Ethernet MAC |
| Power Supply | From 1.8 to 3.6 V application supply + I/Os |
| Operating Temperature | -40°C to 105°C |
| Package | LQFP 64 10x10x1.4 mm |
Key Features
- High-Performance CPU: Arm® 32-bit Cortex®-M3 CPU with Adaptive real-time accelerator (ART Accelerator™) allowing 0-wait state execution performance from Flash memory.
- Memories: Up to 768 Kbytes of Flash memory, 512 bytes of OTP memory, and up to 128 Kbytes + 4 Kbytes of SRAM.
- Analog Peripherals: Three 12-bit ADCs and two 12-bit D/A converters.
- Timers and Counters: Up to twelve 16-bit and two 32-bit timers.
- Communication Interfaces: Multiple I2C, USART, SPI, CAN, SDIO, USB 2.0 OTG, and 10/100 Ethernet MAC interfaces.
- Low-Power Modes: Sleep, Stop, and Standby modes with VBAT supply for RTC and backup registers.
- Debugging: Serial wire debug (SWD), JTAG, and Cortex®-M3 Embedded Trace Macrocell™.
- Advanced Connectivity: USB 2.0 full-speed/device/host/OTG controller, 10/100 Ethernet MAC, and an 8- to 14-bit parallel camera interface.
Applications
The STM32F205RFT6TR is versatile and can be used in a variety of applications, including:
- Industrial Automation: For control and monitoring systems due to its advanced communication interfaces and high-performance capabilities.
- Medical Devices: Where precise analog-to-digital conversion and low power consumption are critical.
- Consumer Electronics: Such as audio and video devices, benefiting from the device's audio class accuracy via audio PLL or external PLL.
- Automotive Systems: For applications requiring robust communication interfaces like CAN and Ethernet.
- IoT Devices: Where the combination of low power modes and advanced connectivity is essential.
Q & A
- What is the maximum operating frequency of the STM32F205RFT6TR?
The maximum operating frequency is up to 120 MHz.
- How much Flash memory does the STM32F205RFT6TR have?
The device has up to 768 Kbytes of Flash memory.
- What types of ADCs are available on the STM32F205RFT6TR?
It features three 12-bit ADCs with up to 24 channels and up to 6 MSPS in triple interleaved mode.
- Does the STM32F205RFT6TR support Ethernet?
Yes, it supports 10/100 Ethernet MAC with dedicated DMA.
- What are the low-power modes available on the STM32F205RFT6TR?
The device supports Sleep, Stop, and Standby modes with VBAT supply for RTC and backup registers.
- What is the ART Accelerator™ and its benefit?
The ART Accelerator™ allows for 0-wait state execution performance from Flash memory, enhancing the CPU's performance.
- How many communication interfaces does the STM32F205RFT6TR have?
The device features up to three I2C, four USARTs, three SPIs, two CAN interfaces, SDIO, USB 2.0 OTG, and 10/100 Ethernet MAC.
- What is the operating temperature range of the STM32F205RFT6TR?
The operating temperature range is from -40°C to 105°C.
- Does the STM32F205RFT6TR support camera interfaces?
Yes, it features an 8- to 14-bit parallel camera interface.
- What is the package type of the STM32F205RFT6TR?
The device is available in LQFP 64 10x10x1.4 mm package.
