异步串行接口ASI仿真设计,quartus modelsim 仿真参考设计，实现ASI传输，完成8b/10b转换，串并转换-Asynchronous Serial Interface ASI simulation design, quartus modelsim simulation reference design, implementation ASI transmission, complete 8b/10b conversion, serial-parallel conversion

Verilog编写的按键代码，采用异步串口传输协议，并带有偶校验。(Verilog's key code, asynchronous serial port transmission protocol, and with even check.)