Thanks for the info John --- WH Tan wrote: > 2006/9/20, John Chung wrote: > > > Calibration data? Not sure what is that and > ICD2... > > There are 2 kinds of calibration data in PIC12F675. > All are > preprogrammed in factory. > > 1) Bandgap (2 bit) located in configuration > register. > > 2) OSCCAL value located at last ROM address (0x3FF), > in the form of > RETLW XX, where XX is the calibration value for the > internal > oscillator. > > > Best regards, > > -- > WH Tan > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist