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USART for transmitting data

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eppemon

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Am using PIC16F877A microcontroller. I want to transfer serially a set of bits to TXREG.

Do I really need to use interrupt service routine to check whether TXIF is set to 1 or not?

Or how can I do polling? Help!!!
 

eppemon

New Member
I got ur tutorials...

but can u suggest me something with usart configuring and data sending. I mean a sample program.
 
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