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How to switch b/w UARTS in C8051F120

Rajesh N

Hi frnds,
I am using C8051F120, where I want to switch between 2 UARTS, Plz let me know how can we program to switch over two UARTS when it is needed? can we use common Timer1 as for Baudrate genration??

Rajesh

Parents
  • 0

    Each UART has its own set of SFRs - so you just pick the appropriate set!

    if( use_uart_1 )
{
   // Use the SFRs for UART1
}
else
{
   // Use the SFRs for UART2
}


    "can we use common Timer1 as for Baudrate genration??"

    The Datasheet will tell you that!

Reply
  • 0

    Each UART has its own set of SFRs - so you just pick the appropriate set!

    if( use_uart_1 )
{
   // Use the SFRs for UART1
}
else
{
   // Use the SFRs for UART2
}


    "can we use common Timer1 as for Baudrate genration??"

    The Datasheet will tell you that!

Children