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Should the KEA128 serial port receive data interrupted by serial port?

Asked by: Sharon 199 views IT August 16, 2018

Can I receive data directly? Rookie solves the gods

while(1)

{

ReData = Uart_GetChar(UARTR0);

}

1 Answers

  1. +1Votes  

    Any CPU can use the query mode, but this will completely occupy the CPU and can’t do other work

    so it will usually use interrupts

    William Wood- August 17, 2018 |