How do you  set cmcon if you still want to use one (or 2) of the analog 
comparators, but require the rest digital, or is there another way to 
set this?

Regards

John

Bob Axtell wrote:

>Renzo wrote:
>  
>
>>I have a circuit, mainly a counter, with Led display driven by a 
>>16F84a that runs perfectly.
>>I changed the chip with a 16F628A , no change in the circuit I only 
>>replaced in the program the RAM beginning with 20h instead of 0Ch and 
>>of course processor and include file..
>>Now to start I have to momentary ground Rb0 and Rb4 never change.
>>
>>There are any other replacement to do? There is some article that 
>>deal with this problem?
>>Thanks
>>Renzo Giurini
>>
>>  
>>    
>>
>There are a few other changes, too. Look at the Microchip Spec sheet for 
>the PIC16F628A.
>At the very least, CMCON will have to be loaded with 7 to turn off the 
>analog comparators,
>and enable digital signal operation.
>
>--Bob
>  
>

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