Introduction - If you have any usage issues, please Google them yourself
80C51 Serial interrupted receive and send test routines can be used to test 51 MCU interrupt reception// Send inquiries and, I also think that this is not necessary for discontinued because the process is the same as the overhead
Packet : 49636952c51test.rar filelist
单片机C51串口中断接收和发送测试例程.doc