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介绍了 Ｉ~２Ｃ总线的特点及数据通信基本协议，并以数字信号处理器 ＴＭＳ３２０Ｃ３２与单片 ＣＭＯＳ型彩色数字摄像芯片 ＯＶ７６１０之间的数据传送为例，详细阐述了 Ｉ~２Ｃ总线数据通信的具体编程。
The characteristics of I ~ 2C bus and the basic protocol of data communication are introduced. Taking the data transmission between digital signal processor TMS320C32 and monolithic CMOS color digital video chip OV7610 as an example, the specifics of I ~ 2C bus data communication Programming.