数字通信原理 曹志刚版的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--Digital Communication Principles of CAO Zhi-gang version of the SPI bus, under the Verilog hardware descr iption language implementation, including Master mode and slave mode of impl

a verilog code for digital clock

this is a Verilog code for MAC Wrapper used in TCP IP suite that is used to extract MAC function TCP frame-this is a Verilog code for MAC Wrapper used in TCP IP suite that is used to extract MAC function TCP frame

四人抢答器：这是一款四人抢答器。广泛用于各种各样的抢答环境，作用非常大，方便又便宜。(his is a four person responder. Widely used in a variety of answer environment, the role is very large, convenient and cheap.)