Overview
The STM32F101RFT6 is a microcontroller from STMicroelectronics, part of the STM32F101xx XL-density access line family. It features the high-performance ARM® 32-bit Cortex®-M3 CPU, operating at a maximum frequency of 36 MHz and delivering 1.25 DMIPS/MHz (Dhrystone 2.1) performance. The device includes high-speed embedded memories such as up to 1 Mbyte of Flash memory and 80 Kbytes of SRAM. It also offers an extensive range of enhanced I/Os and peripherals connected to two APB buses, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | ARM® 32-bit Cortex®-M3 CPU with MPU |
| Maximum Frequency | 36 MHz |
| Performance | 1.25 DMIPS/MHz (Dhrystone 2.1) |
| Flash Memory | 768 Kbytes to 1 Mbyte (dual bank with read-while-write capability) |
| SRAM | 80 Kbytes |
| Power Supply | 2.0 to 3.6 V |
| Operating Temperature | -40 to +85 °C |
| ADC | 1 x 12-bit, 1 μs A/D converter (up to 16 channels) |
| DAC | 2 x 12-bit D/A converters |
| Timers | Up to ten 16-bit timers, with up to 4 IC/OC/PWM or pulse counters |
| Communication Interfaces | Up to 2 x I2C, 3 x SPI, 5 x USART |
| I/Os | Up to 112 fast I/O ports, 51/80/112 I/Os, all mappable on 16 external interrupt vectors |
| Package | LQFP 64 10x10x1.4 mm |
Key Features
- High-performance ARM® 32-bit Cortex®-M3 CPU with single-cycle multiplication and hardware division
- Flexible static memory controller supporting Compact Flash, SRAM, PSRAM, NOR, and NAND memories
- LCD parallel interface, 8080/6800 modes
- Clock, reset, and supply management with POR, PDR, and programmable voltage detector (PVD)
- Low-power modes: Sleep, Stop, and Standby
- VBAT supply for RTC and backup registers
- 12-channel DMA controller supporting peripherals like timers, ADC, DAC, SPIs, I2Cs, and USARTs
- Serial wire debug (SWD) & JTAG interfaces, Cortex-M3 Embedded Trace Macrocell™
- Up to 15 timers including watchdog timers and SysTick timer
- ECOPACK® packages ensuring environmental compliance
Applications
The STM32F101RFT6 is suitable for a wide range of applications, including:
- Medical and handheld equipment
- PC peripherals and gaming
- GPS platforms
- Industrial applications, PLC, printers, scanners
- Alarm systems, power meters, and video intercoms
Q & A
- What is the core of the STM32F101RFT6 microcontroller?
The core is the ARM® 32-bit Cortex®-M3 CPU with MPU.
- What is the maximum operating frequency of the STM32F101RFT6?
The maximum operating frequency is 36 MHz.
- How much Flash memory does the STM32F101RFT6 have?
The device has 768 Kbytes to 1 Mbyte of Flash memory.
- What are the power supply requirements for the STM32F101RFT6?
The device operates from a 2.0 to 3.6 V power supply.
- What are the low-power modes supported by the STM32F101RFT6?
The device supports Sleep, Stop, and Standby low-power modes.
- How many I/O ports does the STM32F101RFT6 have?
The device has up to 112 fast I/O ports.
- What communication interfaces are available on the STM32F101RFT6?
The device supports up to 2 x I2C, 3 x SPI, and 5 x USART interfaces.
- Does the STM32F101RFT6 support debug interfaces?
Yes, it supports serial wire debug (SWD) & JTAG interfaces and Cortex-M3 Embedded Trace Macrocell™.
- What is the package type of the STM32F101RFT6?
The package type is LQFP 64 10x10x1.4 mm.
- What are some typical applications of the STM32F101RFT6?
Typical applications include medical and handheld equipment, PC peripherals, GPS platforms, industrial applications, and more.
