Need simple Assembly code for software UART for PIC16F84A

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djzbor

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i had a problem with pic 16f84A,it has no hardware uart so i have to implement by software uart with assembly language as i have already started programming by assembly in MAPLAB IDE.so please help with the simple code in assembly for software uart for this pic.

regards.
 

software uart

I think that is very difficult for you to communicate using software. It is no realtime.

Added after 1 minutes:

why don't use 16F876 (DIP300, 28 pins)
 

software uart

You could implement it by use of interrupt.
but its boudrate would be low (I think it is below 600-1200 BPS).
 

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