omap5912 spi interface driver. In addition, supply a fpga download example via spi

spi接口的verilogHDL编码，用于fpga与单片机的spi总线通讯-spi interface verilogHDL coding

FPGA串口转并口示例，用于spi接口转换，便于数据处理-FPGA serial-to-parallel port example

利用SPI实现FPGA和外设之间的通信。经过Modelsim仿真验证。（为FPGA设计技巧与案例开发详解一书源码）(Using SPI to implement communication between FPGA and peripheral. After Modelsim simulation verification. (for FPGA design techniques and case development detailed explanation of a book source