第二章\2.1异步通信软件模拟\iofor232.c
......\...................\iofor232.LST
......\...................\iofor232.OBJ
......\...................\iofor232.Opt
......\...................\iofor232.plg
......\...................\iofor232.Uv2
......\..2基于RS-232的串口通信\RS232.c
......\.......................\VB程序.txt
......\..3基于RS-485的多机通信\master.lnp
......\.......................\master.M51
......\.......................\master.Opt
......\.......................\master.plg
......\.......................\master.Uv2
......\.......................\master485.c
......\.......................\master485.LST
......\.......................\master485.OBJ
......\.......................\slave.c
......\.......................\slave.LST
......\.......................\slave.OBJ
......\..4 I2C总线协议的软件实现\viic.c
......\.........................\viic.LST
......\.........................\viic.OBJ
......\.........................\viic.Opt
......\.........................\viic.plg
......\.........................\viic.Uv2
......\..5 SPI总线在单片机系统中的实现\SPI
......\...............................\SPI.ASM
......\...............................\SPI.c
......\...............................\SPI.lnp
......\...............................\SPI.LST
......\...............................\SPI.M51
......\...............................\SPI.OBJ
......\...............................\SPI.Opt
......\...............................\SPI.plg
......\...............................\SPI.Uv2
......\..61-wire\1-wire.c
......\.........\1-wire.LST
......\.........\1-wire.OBJ
......\.........\1-wire.Opt
......\.........\1-wire.plg
......\.........\1-wire.Uv2
......\I2C总线协议的软件实现1.txt
......\I2C总线协议的软件实现2.txt
......\2.1异步通信软件模拟
......\2.2基于RS-232的串口通信
......\2.3基于RS-485的多机通信
......\2.4 I2C总线协议的软件实现
......\2.5 SPI总线在单片机系统中的实现
......\2.61-wire
第二章