说明：  这是MSP430的重要资料，可以运行485等程序，对初学者是一个很大的帮助，并且对MSP430单片机程序是一个很好的学习教材
(This is important information MSP430, you can run the 485 procedures, for beginners is a great help, and for MSP430 microcontroller program is a good learning materials)