Introduction - If you have any usage issues, please Google them yourself
text introduces a microcontroller I/O port serial communications, in the smallest single-chip microcomputer application system to achieve more with two serial interfaces of multi-machine communication. With circuit and the source code.
Packet : 156336自动检测80c51串行通讯的波特率.rar filelist
自动检测80C51串行通讯的波特率.pdf