These routines transmit and receive serial data using two general
* I/O pins, in 8 bit, No parity, 1 stop bit format. They are useful
* for performing serial I/O on 8051 derivatives not having an
* internal UART, or for implementing a second serial channel.
标签:
routines
transmit
receive
general
上传时间:
2015-05-22
上传用户:firstbyte