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DM642 可不可以在DSP/BIOS下用模拟的I2C



TI的工程师,您们好,

最近用到DM642这款芯片,需要用到4路的视频输入,硬件I2C只能完成2路的视频输入,现在需要用GPIO模拟一路I2C,请问这能在DSP/BIOS下实现吗?或者说DM642的DDK支持这么做吗?我还是个新手,可能问题问的也不对,见谅!如果有这方面的资料,希望共享一下,小弟在此万分感谢!