SPI的VERILOG实现，最简单、最实用的程序。里面还有技术文档，包括如何使用还有一些信号的意义。非常有用，我也是辛苦才找到的-The realization VERILOG SPI simplest and most practical program. With technical documentation, including how to use some of the signal. Very useful, I also hard to find