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【SCI】DSP发的数据和电脑上接收到的不一样

 msg = "\r\nYou will enter a character, and the DSP will echo it back! \n\0";
 scia_msg(msg);

串口调试助手里显示的是乱码,于是我试着发送一个数据。

int i=0x05;

scia_xmit(i);

寄存器里SciaRegs.SCITXBUF确实=0x05但,串口调试助手里出来的不是0x05。

注:SCI工作在FIFO模式下。