本程序在IAR环境中运行，其主控芯片是LPC2103,LPC2103支持两个SPI总线接口，通过SPI总线可以传输各种数据，方便，效果好。-The program runs in the IAR environment, the master chip LPC2103, LPC2103 supports two SPI bus interface, SPI bus can be transferred through a variety of data, convenient and effec