Timer0 Configuration:
- Timer0 Mode = 16-bit
- Clock Source = FOSC/4
(250 kHz)
- Synchronous operation
- Prescaler = 1:1
- Postscaler = 1:2 (T0OUTPS =
1
)
In this case the TMR0_out toggles every two rollovers of TMR0H:TMR0L. i.e.
(0xFFFF)*2*(1/250kHz) = 524.28 ms