单片机的扩展技术应用8252并行芯片进行扩展增加单片机的I/O口
单片机的扩展技术应用8252并行芯片进行扩展增加单片机的I/O口...
单片机的扩展技术应用8252并行芯片进行扩展增加单片机的I/O口...
Userful I think you need now please download...
maybe is knn or maybe not i m not sure about it it s a temp file...
THIS PROGRAMMM CONTENT 8255 8259 8253 procedures.IT SI USEFUL .I HOPE IT CAN HELP YOU ....
51单片机普通I/O口,做串口用,可以和真的串口一样,设置发送和接收的波特率,和发送接收的模式...