单片机 通讯 模块程序 SPI IIC UART（RS232）one_wire RS485总线 均有详细解释 是本人精心调试项目时所用 望对你有帮助

Packet : C51bus.rar filelist
C51bus\2.1异步通信软件模拟\iofor232.c
C51bus\2.1异步通信软件模拟\iofor232.LST
C51bus\2.1异步通信软件模拟\iofor232.OBJ
C51bus\2.1异步通信软件模拟\iofor232.Opt
C51bus\2.1异步通信软件模拟\iofor232.plg
C51bus\2.1异步通信软件模拟\iofor232.Uv2
C51bus\2.1异步通信软件模拟\iofor232_Uv2.Bak
C51bus\2.2基于RS-232的串口通信\RS232.c
C51bus\2.2基于RS-232的串口通信\VB程序.txt
C51bus\2.3基于RS-485的多机通信\master.lnp
C51bus\2.3基于RS-485的多机通信\master.M51
C51bus\2.3基于RS-485的多机通信\master.Opt
C51bus\2.3基于RS-485的多机通信\master.plg
C51bus\2.3基于RS-485的多机通信\master.Uv2
C51bus\2.3基于RS-485的多机通信\master485.c
C51bus\2.3基于RS-485的多机通信\master485.LST
C51bus\2.3基于RS-485的多机通信\master485.OBJ
C51bus\2.3基于RS-485的多机通信\master_Opt.Bak
C51bus\2.3基于RS-485的多机通信\master_Uv2.Bak
C51bus\2.3基于RS-485的多机通信\slave.c
C51bus\2.3基于RS-485的多机通信\slave.LST
C51bus\2.3基于RS-485的多机通信\slave.OBJ
C51bus\2.4 I2C总线协议的软件实现\viic.c
C51bus\2.4 I2C总线协议的软件实现\viic.LST
C51bus\2.4 I2C总线协议的软件实现\viic.OBJ
C51bus\2.4 I2C总线协议的软件实现\viic.Opt
C51bus\2.4 I2C总线协议的软件实现\viic.plg
C51bus\2.4 I2C总线协议的软件实现\viic.Uv2
C51bus\2.4 I2C总线协议的软件实现\viic_Opt.Bak
C51bus\2.4 I2C总线协议的软件实现\viic_Uv2.Bak
C51bus\2.5 SPI总线在单片机系统中的实现\SPI.ASM
C51bus\2.5 SPI总线在单片机系统中的实现\SPI.c
C51bus\2.5 SPI总线在单片机系统中的实现\SPI.lnp
C51bus\2.5 SPI总线在单片机系统中的实现\SPI.LST
C51bus\2.5 SPI总线在单片机系统中的实现\SPI.M51
C51bus\2.5 SPI总线在单片机系统中的实现\SPI.OBJ
C51bus\2.5 SPI总线在单片机系统中的实现\SPI.Opt
C51bus\2.5 SPI总线在单片机系统中的实现\SPI.plg
C51bus\2.5 SPI总线在单片机系统中的实现\SPI.tmp
C51bus\2.5 SPI总线在单片机系统中的实现\SPI.Uv2
C51bus\2.5 SPI总线在单片机系统中的实现\SPI_Opt.Bak
C51bus\2.5 SPI总线在单片机系统中的实现\SPI_Uv2.Bak
C51bus\2.61-wire\1-wire.c
C51bus\2.61-wire\1-wire.LST
C51bus\2.61-wire\1-wire.OBJ
C51bus\2.61-wire\1-wire.Opt
C51bus\2.61-wire\1-wire.plg
C51bus\2.61-wire\1-wire.Uv2
C51bus\2.61-wire\1-wire_Opt.Bak
C51bus\2.61-wire\1-wire_Uv2.Bak
C51bus\2.1异步通信软件模拟
C51bus\2.2基于RS-232的串口通信
C51bus\2.3基于RS-485的多机通信
C51bus\2.4 I2C总线协议的软件实现
C51bus\2.5 SPI总线在单片机系统中的实现
C51bus\2.61-wire
C51bus

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