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28335串口复位问题???



网友nb533在21ic TI DSP技术论坛问以下问题未能解决:

2812或2335串口都有这么一句 8SciaRegs.SCICTL1.all = 0x0003; SciaRegs.SCICTL1.bit.SWRESET = 1; 也就是先复位在使能串口,但是看文档说 置位后 SciaRegs.SCICTL1.bit.SWRESET = 1;像TXRDY,RXRDY等位都被冻结了,不在变化了。如果我想使用这些位该如何处理呀????