说明：  SH601.C 单片机间的RS232串行通信程序 SH602.C 单片机和PC之间的串行通信程序 SH603.A51 用51单片机的I/O口模拟串口的例程 SH604.C 单片机的无线数据传输例程 SH605.A51 使用单片机实现I2C串行通信的例程 SH606.A51 使用单片机实现的红外数据传输 SH607.C 双端口RAM方式的数据通信例程 608 介绍电平转换芯片MAX485的使用方法和接口电路。
(SH601.C the RS232 serial communication program SH602.C SCM and PC Serial Communication between processes SH603.A51 MCU with 51 I/O Serial the mouth simulation routines SH60 4.C SCM wireless data transmission routines SH605.A51 use MCU I2C serial communication cases Cheng SH606.A51 MCU use of infrared data transmission SH607.C dual-port RAM mode of 608 data communication routines introduced Level Translators MAX485 chip and the use of interface circuit.)