WF AUTOMA‚̀O wrote:
> 
> Hello, PICmaniacs
> 
>         I'm using a PIC16f84 at 4mhz, and would like to know if is
> possible to me to create a frequency of 2mhz at some output pin!
> 
>         Maw.


Yes you can.
loop    bsf     porta,ra0
        call    delay
        bcf     porta,ra0
        goto    loop
delay   movlw   .100    ; DECIMAL VALUE IS YOUR FREQUENCY
        movwf   count
d       decfsz  count
        goto    d
        retlw   oo


HOPE THIS HELPS

ANDRE  ABELIAN