Alok Dubey wrote:
>
> use a 2:1 mux , the PIC line as  a select line for the mux and the clock
> source as the line i/ps to the mux..
>
> osc1               ----------------
> ---------------|                        |
>                    |                    |---------Pic o/p
> osc2               |                    |
> ---------------|                        |
>                    ----------------
>                         |
>                         | pic i/p select
>
>  this is the only soln u can go for if u want i select line
> alok



Hi Alok, no I posted a working solution before for Dan, using
4 diodes and 3 resistors. No problem there, just that it used
2 PIC output pins to control it.
The challenge is to do it with ONE output pin??
-Roman

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