Overview
The STM32F101RGT6 is a microcontroller from the STM32F101xx XL-density access line family, produced by STMicroelectronics. This device incorporates the high-performance ARM® Cortex®-M3 32-bit RISC core, operating at a maximum frequency of 36 MHz. It features high-speed embedded memories, including up to 1 Mbyte of Flash memory and 80 Kbytes of SRAM. The microcontroller also includes an extensive range of enhanced I/Os and peripherals connected to two APB buses.
The STM32F101RGT6 operates in the –40 to +85 °C temperature range and is powered by a 2.0 to 3.6 V supply. It offers various power-saving modes, making it suitable for low-power applications. The device is available in a 64-pin LQFP package and is RoHS compliant.
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 |
| 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, all mappable on 16 external interrupt vectors |
| Power Supply | 2.0 to 3.6 V |
| Operating Temperature | –40 to +85 °C |
| Package | LQFP 64 10x10x1.4 mm |
Key Features
- High-performance ARM® Cortex®-M3 32-bit RISC core with single-cycle multiplication and hardware division.
- High-speed embedded memories: up to 1 Mbyte of Flash memory and 80 Kbytes of SRAM.
- Flexible static memory controller with 4 Chip Select, supporting Compact Flash, SRAM, PSRAM, NOR, and NAND memories.
- LCD parallel interface, 8080/6800 modes.
- Clock, reset, and supply management: 2.0 to 3.6 V application supply and I/Os, POR, PDR, and programmable voltage detector (PVD).
- Low power modes: Sleep, Stop, and Standby modes, VBAT supply for RTC and backup registers.
- 12-channel DMA controller.
- Up to 15 timers, including watchdog timers and a SysTick timer.
- Serial wire debug (SWD) & JTAG interfaces, Cortex-M3 Embedded Trace Macrocell™.
- CRC calculation unit, 96-bit unique ID.
Applications
The STM32F101RGT6 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 intercom.
Q & A
- What is the core architecture of the STM32F101RGT6?
The STM32F101RGT6 is based on the ARM® 32-bit Cortex®-M3 CPU with an optional MPU.
- What is the maximum operating frequency of the STM32F101RGT6?
The maximum operating frequency is 36 MHz.
- How much Flash and SRAM memory does the STM32F101RGT6 have?
The device has 768 Kbytes to 1 Mbyte of Flash memory and 80 Kbytes of SRAM.
- What types of communication interfaces are available on the STM32F101RGT6?
The device supports up to two I2C, three SPI, and five USART interfaces.
- What is the operating temperature range of the STM32F101RGT6?
The operating temperature range is –40 to +85 °C.
- What power-saving modes are available on the STM32F101RGT6?
The device offers Sleep, Stop, and Standby modes, along with a VBAT supply for RTC and backup registers.
- Does the STM32F101RGT6 support DMA?
Yes, it supports a 12-channel DMA controller.
- What types of timers are available on the STM32F101RGT6?
The device includes up to ten 16-bit timers, watchdog timers, and a SysTick timer.
- What debug interfaces are available on the STM32F101RGT6?
The device supports serial wire debug (SWD) and JTAG interfaces, along with the Cortex-M3 Embedded Trace Macrocell™.
- Is the STM32F101RGT6 RoHS compliant?
Yes, the STM32F101RGT6 is RoHS compliant.
- In what package is the STM32F101RGT6 available?
The device is available in a 64-pin LQFP package.
