Hi Jo,

The T1Sync bit has no influence when using the internal clock as long as you
are not in sleep mode .....
If T1Sync is set to 0 and the PIC is in sleep, the timer 1 will never
increment..
Nicolas




> I found a strange effect in the use of timer 1 in the PIC16F628
> Following the doc PDF file, the T1SYNC bit has no influence when using the
> internal clock (Fosc/4).
> I tried this on a F628-20 MHz, but the timer did not run, until I tried to
> set the T1SYNC bit on a 1.
> Has anyone heard about this or can give an explanation?
>
> ==================
> Jo Scherpenisse
> Stadhoudersring 494
> 2713 GP  Zoetermeer
> tel 079 3169098
> ==================

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