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TMS320F28035 SCI模块接收中断进入后发现SCIRXST跳FE故障?

Other Parts Discussed in Thread: CONTROLSUITE

Hi,

近期调试中使用SCI模块进入测试,在接收进入中断程序执行时,检查SCIRXST寄存器发现其FE和RX ERROR被置位了,是什么原因导致其置位呢?我在CODE中的配置 的数据格式中用的是8-N-1(即SciaRegs.SCICCR.all = 7);而且用SciaRegs.SCICTL1.bit.SWRESET复位后,无数据发送情况下也进入接收中断,是什么原因?

谢谢!