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programming 18f452 with pickit2 and 3.3 voltage source

PostPosted: Thu Oct 30, 2014 7:53 am
by phoenix2000
hello every body,
Does anybody know that i can program 18f452 with pickit2 and vdd of 3.3 volt or not?

Re: programming 18f452 with pickit2 and 3.3 voltage source

PostPosted: Thu Oct 30, 2014 9:02 am
by ric

Re: programming 18f452 with pickit2 and 3.3 voltage source

PostPosted: Thu Oct 30, 2014 11:24 am
by phoenix2000
after my last post in microchip forum,i couldn't send post anymore.so ...

ok but

with pickit2 program ,i tried to calibrate it ,but it said "could not fully calibrate the unit.the usb voltage maybe too low to completly calibrate"what should i do now?