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C6748 Startware里面的mcaspPlayBk例程



Hello,

关于C6748 Startware里面的mcaspPlayBk例程(example\evmc6748\mcasp目录),这里是用的Ping-pong buffer来传输的吗?如果是,为什么rxBufPtr,

txBufPtr都有3个buffer?如果不是,edma是用什么模式传输的? 

还有,为什么发送的PaRam set初始化时,都是用的loopBuf,而不是txBufPtr?

刚接触C6748,忘各位大神详细指导下,谢谢。

BR,

Wenjie Tan