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LIN-SCI全双工通讯会接收溢出

你好:

在使用F28034芯片时,接收中断和发送中断都是用     

PieCtrlregs.PIEACK.bit.ACK9 = 1;

来清除中断标志,然后进入下一个中断;

然而在使用的时候,接收中断瞬间进入OE中断,进入中断后 ,我将标志写1清0,顺便再读取一次SCIRD;但是之后变不会发生任何中断;