Overview
The STM32F101R8T6TR is a medium-density access line microcontroller from STMicroelectronics, based on the high-performance ARM® Cortex®-M3 32-bit RISC core. This microcontroller operates at a maximum frequency of 36 MHz and offers a performance of 1.25 DMIPS/MHz (Dhrystone 2.1) at 0 wait state memory access. It is part of the STM32F1 series, known for its balance between performance and power efficiency.
Key Specifications
| Parameter | Value |
|---|---|
| Core | ARM® 32-bit Cortex®-M3 CPU |
| Maximum Frequency | 36 MHz |
| Performance | 1.25 DMIPS/MHz (Dhrystone 2.1) |
| Flash Memory | 64 KB |
| SRAM | 10 KB |
| Supply Voltage | 2.0 to 3.6 V |
| Timers | Three 16-bit timers, two watchdog timers, and a SysTick timer |
| Communication Interfaces | Up to 2 I2C, up to 3 USARTs, up to 2 SPIs |
| ADC | 1 × 12-bit, 1 µs A/D converter (up to 16 channels) |
| GPIOs | Up to 80 fast I/O ports |
| Package | 64-LQFP (10x10 mm) |
Key Features
- Single-cycle multiplication and hardware division
- Low power modes: Sleep, Stop, and Standby
- VBAT supply for RTC and backup registers
- Serial wire debug (SWD) and JTAG interfaces
- 7-channel DMA controller supporting timers, ADC, SPIs, I2Cs, and USARTs
- CRC calculation unit and 96-bit unique ID
- Temperature sensor and internal 8 MHz and 40 kHz RC oscillators
- PLL for CPU clock and 32 kHz oscillator for RTC with calibration
Applications
The STM32F101R8T6TR is suitable for a wide range of applications, including:
- Industrial control and automation
- Medical devices
- Consumer electronics
- Automotive systems
- IOT devices and smart home applications
Q & A
- What is the core of the STM32F101R8T6TR microcontroller?
The core is the ARM® 32-bit Cortex®-M3 CPU.
- What is the maximum operating frequency of the STM32F101R8T6TR?
The maximum operating frequency is 36 MHz.
- How much Flash memory does the STM32F101R8T6TR have?
The STM32F101R8T6TR has 64 KB of Flash memory.
- What are the supply voltage ranges for the STM32F101R8T6TR?
The supply voltage ranges from 2.0 to 3.6 V.
- What communication interfaces are available on the STM32F101R8T6TR?
The microcontroller supports up to 2 I2C, up to 3 USARTs, and up to 2 SPIs.
- Does the STM32F101R8T6TR support low power modes?
- What is the package type of the STM32F101R8T6TR?
The package type is 64-LQFP (10x10 mm).
- Does the STM32F101R8T6TR have a temperature sensor?
- What debug interfaces are available on the STM32F101R8T6TR?
The microcontroller supports serial wire debug (SWD) and JTAG interfaces.
- What is the role of the DMA controller in the STM32F101R8T6TR?
The 7-channel DMA controller supports peripherals such as timers, ADC, SPIs, I2Cs, and USARTs.
