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
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