Ken Ouellette wrote:
> Holly molly
>
> It working great with a resistor on MCLR.
>
> So why did my other chip with another program worked
> then (without the resistor) ?
>   
because the other program had the MCLR pin set to something else. I
believe that in one mode, MCLR has a small pullup self-contained.

--Bob
> This port is also R04, does that mean I cannot use
> this port for I/O ?
>
> thank you so much
>
> ken 
>
>
>
> --- Olin Lathrop <olin_piclist@embedinc.com> wrote:
>
>   
>> Ken Ouellette wrote:
>>     
>>> All do the same weird effect, They
>>> blink for about 3 seconds to 1 minutes, after that
>>> they stop.
>>>       
>> Do you have a 20K to 100K pullup on MCLR?  Do you
>> have LVP disabled or a 20K
>> to 100K pulldown on MCLR?  Do you have the watchdog
>> timer disabled?
>>
>>
>>
>>     
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