> Is this Fosc/4 signal available on OSC2 while driving OSC1 from an
> external TTL oscillator in XT or HS mode ?.

No dummy [sorry ;) ], of course not: in XT and HS modes OSC2 is the
output of the amplified signal from OSC1 (or maybe the other way round,
RTM). This is the only way I know that the Xtal oscillator can work!

Wouter van Ooijen

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Van Ooijen Technische Informatica: www.voti.nl
consultancy, development, PICmicro products

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