SPI_Code(Verilog)

代码说明：

  SPI总线硬件描述语言Verilog下的实现，含主模式和从模式的实现，经过仿真验证，可作为一个单独的模块使用(SPI bus under the Verilog hardware description language to achieve with the main mode and slave mode realization, through simulation, can be used as a separate module uses)