因OMAP_L138串口仅3路,而设计中需要5路串口,请问MCBSP可以设置为普通串口使用么?仅能设置为普通的SPI?
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McBSP是同步串口,硬件上是不能配成UART异步串口的,你可以参考下面的文档,是用软件实现的。
http://www.ti.com/lit/an/spra633c/spra633c.pdf