Assuming the 22nF was a typo ? (Should be 22pF?) then what have you done with the reset line? RP On 27/09/06, Mark Rages wrote: > On 9/26/06, r-vallad@unete.cl wrote: > > the circuis has a external 4MHz xtal oscillator, coupled with a pair of > > 22nF condenser to ground. all of this is near the pic, the pic itself is > > decoupled with a 0.01uF and the only other component in the protoboard is > > 22nF? As in 22000 pF? I'm suprised it oscillates at all. > > Regards, > Mark > markrages@gmail > -- > You think that it is a secret, but it never has been one. > - fortune cookie > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist