数字电子设计fpga设计的spi接口的ip_core，可以直接用于在fpga设计，支持actel的fpga芯片，支持主从模式，fifo大小可选。-Fpga design of digital electronic design spi interface ip_core, fpga design can be directly used to support actel the fpga chip, support master-sla

Actel DirectCore CORESPI 4.2.116 Verilog and VHDL RTL source files for SPI controller on APB