本文档详细描述了msp430G2553单片机串口通信的原理和编程方法。包括了UART SPI原理介绍，编程步骤和程序实例。能让新手结合该文档迅速完成串口通信编程。-This document describes in detail the principle of msp430G2553 microcontroller serial communication and programming methods. Including UART SPI principle, the programmi