PICDEM ? MSC1 User ’ s Guide
Figure 3.9: Adjust Prescale Message
Note:
When you change the Prescale setting, the Timer Count changes to
a new value. The timer counts parameter is Read Only. Timer
Counts are automatically computed as a function of Timer0 fre-
quency, number of points, period (or frequency), and prescaler
value. You can decrease the Timer Count by increasing the pre-
scale ratio.
12. Set the Prescale ratio to 1:4. This will bring the Timer Count down to 250,
as shown in Figure 3.8.
Set Prescale to
1:4 to change
Line Count to
250
Figure 3.10: Setting the Prescaler
13. Click the GO button to start the DAC output loop execution. The GO but-
ton changes to STOP.
DS41178A-page 30
? 2001 Microchip Technology Inc.
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