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TMS320F28377S: Sci波特率错误后,恢复正常比特率,dsp无法接收

Part Number: TMS320F28377S

Pc端波特率给错了,波特率给低了,然后恢复正常,发现dsp的串口只能发送,无法接收,复位后恢复正常,后实验发现波特率给高了,硬件能检测到异常,给低了,硬件检测不到异常且无法接收到正常的数据,接收长度一直为0