STM32F101RGT6
32-bit ARM Cortex M3 microcontrollers with 1MB flash memory
Manufacturer： stm
series introduction
# Introduction to the STM32F101RGT6 Product Series
## 1. Overview
The STM32F101RGT6 belongs to the STM32F1 series of microcontrollers developed by STMicroelectronics. This series is based on the ARM Cortex - M3 32 - bit RISC core, which offers a high - performance, low - power solution for a wide range of embedded applications. The STM32F101RGT6, in particular, is designed to meet the requirements of cost - sensitive applications without sacrificing performance and functionality.
## 2. Key Features
### 2.1 Core and Performance
- **ARM Cortex - M3 Core**: The ARM Cortex - M3 core provides a high - performance processing engine with a Harvard architecture and a 3 - stage pipeline. It can execute instructions at a maximum frequency of 36 MHz, enabling fast data processing and efficient code execution.
- **Instruction Set**: It supports the Thumb - 2 instruction set, which combines the code density of the Thumb instruction set with the performance of the ARM instruction set. This allows for more compact code size and better utilization of memory resources.
### 2.2 Memory
- **Flash Memory**: The STM32F101RGT6 is equipped with 128 KB of embedded Flash memory. Flash memory is non - volatile, which means it retains data even when the power is turned off. This makes it suitable for storing the application code and other important data.
- **SRAM**: It has 8 KB of static random - access memory (SRAM). SRAM provides fast access to data, allowing for efficient data processing and buffering during program execution.
### 2.3 Peripherals
- **GPIO Ports**: The microcontroller features multiple general - purpose input/output (GPIO) ports. These ports can be configured as either input or output pins, allowing for easy connection to external devices such as sensors, actuators, and displays. The GPIO ports also support various modes, including push - pull, open - drain, and alternate function modes.
- **Timers**: It includes several timers, such as general - purpose timers and basic timers. These timers can be used for a variety of applications, such as generating PWM signals for motor control, measuring time intervals, and implementing delay functions.
- **Communication Interfaces**:
- **SPI (Serial Peripheral Interface)**: The SPI interface allows for high - speed serial communication between the microcontroller and other SPI - compatible devices. It supports full - duplex communication and can operate at different clock speeds.
- **I2C (Inter - Integrated Circuit)**: The I2C interface is a widely used serial communication protocol for connecting low - speed devices. It supports multi - master and multi - slave communication and is commonly used for interfacing with sensors, EEPROMs, and other peripheral devices.
- **USART (Universal Synchronous/Asynchronous Receiver/Transmitter)**: The USART interface provides both synchronous and asynchronous serial communication capabilities. It can be used for communication with other microcontrollers, computers, or other serial devices.
### 2.4 Analog - to - Digital Converter (ADC)
The STM32F101RGT6 is equipped with a 12 - bit ADC. The ADC can convert analog input signals into digital values with a resolution of up to 4096 levels. It supports multiple input channels, allowing for the measurement of multiple analog signals simultaneously. This feature is useful for applications such as sensor data acquisition, where analog signals from sensors need to be converted into digital data for further processing.
### 2.5 Power Management
- **Low - Power Modes**: The microcontroller offers several low - power modes
Images for reference
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