SPI的Verilog实现(非常的全面和详细，还带有SPI算法的注解).-SPI in Verilog implementation (a very full and detailed, but also with the SPI algorithm annotation).

Query by content, or content-based retri has recently been proposed as an alternative to text-based retri for media such as images, video and audio. Text-based retri is no longer appropriate for indexing such media, for several reasons. Firstly