并行数据接收,PC与demo板连接后,可以通过pc发送指令修改芯片寄存器值-Transmit data by parallel port,PC connect DEMO board,and send any command to update the value of registers.

并口控制信号的VC接口,将头文件WinIo,h和库文件,很好的-Parallel port control signal of the VC interface, header file WinIo, h and library files, very good