飞思卡尔最新Coretex M4的SPI口程序 通过对例程序的实验 这个是作为从机接收的 注意跟苏州大学的驱动有区别，这个是利用GPIO模拟发射，SPI1接收，8位的 实验通过验证在K40与K60 kinetis-Freescale a Coretex M4 SPI port programs by experimental cases the program this is as the attention received from the machine drive with Suzhou