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TMS320C6457 McBSP接口配成SPI模式,8位输出时每传送完一个字节后FTX(CS)将会拉高,如何控制传完N个8bit时将CS拉高

TI的工程师,你们好!

    我现在想用Mcbsp当SpI用操作spi flash,发现每传完8bit后CS就接高了!有没有办法控制传完n个8bit的时候将CS拉高!如果控制不了的话感觉McBsp当SPI用

就是个鸡肋。很多外设都操作不了!期待着你们的回复!

 谢谢!