[elektro] PIC12F629 törlés
János Zakó
janoszako at gmail.com
Wed Oct 29 18:59:49 CET 2008
nem bántja....
bemenet
de ezt a két IC-t is életre kelteném ha lehet.
2008/10/29 Moczik Gabor <pm_levlista at progzmaster.hu>:
> János Zakó wrote:
>> ICDWarn0033: You have selected Internal MCLR and Internal Oscillator
>> in your configuration settings. If your code makes use of port pins
>> that correspond to Clock and Data pins in programming mode, you may
>> not be able to reprogram your device. See on-line help for this
>> warning for more information. (OK/Cancel)
>>
>> When Internal MCLR is used with MPLAB ICD 2 for programming, both Vpp
>> and Vdd are powered together, and then Vpp is pulled high to Vihh to
>> enter programming mode. This means that your code will be running
>> before Vpp goes to Vihh. If that code makes use of port pins that
>> correspond to Clock and Data pins in programming mode, there is a
>> chance their values may not be 0, as necessary to enter programming
>> mode. Therefore, the device could not be reprogrammed.
>>
>> Akkor most mi van?
>
> Szerintem:
> Olyanra kéne megírnod a programod, hogy az elején ne bántsa az MCLR lábat
> egy kis ideig, hogy be tudjon lépni prog módba.
>
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