EFM32TG210F32
32-bit ARM Cortex microcontrollers with 32KB Flash and QFN packaging
Manufacturer： ['silicon-laboratories', 'energy-micro']
series introduction
# Introduction to the EFM32TG210F32 Product Series
## 1. Overview
The EFM32TG210F32 is a remarkable product series within the EFM32 family of microcontrollers developed by Silicon Labs. These microcontrollers are engineered to offer high - performance, energy - efficient solutions for a wide range of embedded applications. With a focus on low power consumption without sacrificing processing capabilities, the EFM32TG210F32 series is well - suited for battery - powered devices, Internet of Things (IoT) applications, and other systems where power efficiency is a critical factor.
## 2. Key Features
### 2.1 Processor Core
- **ARM Cortex - M23 Core**: The EFM32TG210F32 is based on the ARM Cortex - M23 processor core. This core is designed with a reduced instruction set architecture (RISC) that provides a good balance between performance and power consumption. It offers a high - level of code density, which means that less memory is required to store the program code, resulting in cost savings and more efficient use of resources.
- **Up to 48 MHz Clock Speed**: The microcontroller can operate at a maximum clock speed of 48 MHz, enabling it to handle complex tasks and perform calculations quickly. This high clock speed allows for real - time processing of data, making it suitable for applications such as sensor data acquisition and control systems.
### 2.2 Memory
- **32 KB Flash Memory**: The on - board 32 KB of flash memory provides sufficient space to store the application code. Flash memory is non - volatile, which means that the code remains stored even when the power is turned off. This is crucial for embedded systems as it ensures that the device can start up and run the program without the need for external storage.
- **8 KB RAM**: The 8 KB of random - access memory (RAM) is used for storing data during the execution of the program. It allows for efficient data handling and manipulation, enabling the microcontroller to perform tasks such as buffering sensor data, running algorithms, and managing system states.
### 2.3 Power Management
- **Low - Energy Modes**: The EFM32TG210F32 series features multiple low - energy modes, including EM0 (Active mode), EM1 (Sleep mode), EM2 (Deep sleep mode), and EM3 (Stop mode). In EM0, the microcontroller operates at full performance, while in the other modes, the power consumption is significantly reduced. For example, in EM3, the power consumption can be as low as a few microamps, making it ideal for battery - powered applications where long battery life is essential.
- **Peripheral - Specific Power Control**: The microcontroller allows for individual power control of its peripherals. This means that only the necessary peripherals can be powered on at any given time, further reducing power consumption. For instance, if a sensor is not in use, its associated peripheral can be powered off to save energy.
### 2.4 Peripherals
#### 2.4.1 Analog - to - Digital Converter (ADC)
- **12 - bit Resolution**: The integrated 12 - bit ADC provides high - precision analog - to - digital conversion. This is useful for applications that require accurate measurement of analog signals, such as temperature sensors, pressure sensors, and light sensors.
- **Multiple Input Channels**: The ADC has multiple input channels, allowing it to sample multiple analog signals simultaneously. This enables the microcontroller to monitor multiple sensors or analog inputs without the need for additional external ADCs.
#### 2.4.2 Universal Synchronous/Asynchronous Receiver/Transmitter (USART)
- **Full - duplex Communication
Images for reference
32-QFN
32-QFN
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