MSP430FR6822IG56R

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices, and low-power applications
• Characteristics: Ultra-low power consumption, high performance, integrated peripherals, and non-volatile memory
• Package: 56-pin QFN package
• Essence: MSP430FR6822IG56R is a microcontroller designed for low-power applications with integrated FRAM (Ferroelectric Random Access Memory) technology.

Specifications

• Architecture: 16-bit RISC
• Clock Speed: Up to 16 MHz
• Memory: 64 KB FRAM, 4 KB SRAM
• Operating Voltage: 1.8V - 3.6V
• Digital I/O Pins: 47
• Analog Inputs: 16
• Serial Communication Interfaces: UART, SPI, I2C
• Timers: 4x 16-bit timers, 1x 32-bit timer
• ADC: 12-bit SAR ADC with 16 channels
• DMA Channels: 8
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MSP430FR6822IG56R microcontroller has a total of 56 pins. The pin configuration is as follows:

• P1.x: Digital I/O pins (x = 0 to 7)
• P2.x: Digital I/O pins (x = 0 to 7)
• P3.x: Digital I/O pins (x = 0 to 7)
• P4.x: Digital I/O pins (x = 0 to 7)
• P5.x: Digital I/O pins (x = 0 to 7)
• P6.x: Digital I/O pins (x = 0 to 7)
• P7.x: Digital I/O pins (x = 0 to 7)
• P8.x: Digital I/O pins (x = 0 to 7)
• P9.x: Digital I/O pins (x = 0 to 7)
• P10.x: Digital I/O pins (x = 0 to 7)
• A0-A15: Analog input pins
• AVSS: Analog ground
• AVCC: Analog power supply
• DVSS: Digital ground
• DVCC: Digital power supply
• RST/NMI: Reset and Non-Maskable Interrupt pin
• TEST/SBWTCK: Test and Spy-Bi-Wire Test Clock pin
• TDI/TCLK: Test Data Input and Test Clock pin
• TDO/TMS: Test Data Output and Test Mode Select pin
• TCK/TRST#: Test Clock and Test Reset pin

Functional Features

• Ultra-Low Power Consumption: The MSP430FR6822IG56R is designed for low-power applications, consuming minimal energy in both active and standby modes.
• Integrated Peripherals: It features a wide range of integrated peripherals such as UART, SPI, I2C, timers, ADC, and DMA channels, providing flexibility for various applications.
• FRAM Technology: The microcontroller utilizes FRAM technology, which combines the benefits of non-volatile memory with fast write speeds, high endurance, and low power consumption.
• High Performance: With a clock speed of up to 16 MHz and a 16-bit RISC architecture, the MSP430FR6822IG56R offers efficient processing capabilities for demanding applications.

Advantages and Disadvantages

Advantages: - Ultra-low power consumption extends battery life in portable devices. - Integrated peripherals reduce the need for external components, saving space and cost. - FRAM technology provides non-volatile memory with fast write speeds and high endurance.

Disadvantages: - Limited memory capacity compared to some other microcontrollers in the market. - Higher cost compared to microcontrollers with traditional Flash memory.

Working Principles

The MSP430FR6822IG56R operates based on the von Neumann architecture. It executes instructions fetched from its FRAM memory using a 16-bit RISC CPU. The microcontroller can communicate with external devices through its integrated peripherals such as UART, SPI, and I2C. It also features timers for precise timing control and an ADC for analog signal conversion. The ultra-low power consumption is achieved by utilizing low-power modes and optimizing clock gating techniques.

Application Field Plans

The MSP430FR6822IG56R is suitable for various applications including:

1. IoT Devices: Its low power consumption and integrated peripherals make it ideal for IoT devices that require long battery life and connectivity options.
2. Wireless Sensor Networks: The microcontroller's low power consumption and integrated communication interfaces enable it to be used in wireless sensor networks