4.11. USING
COUNTERS
When a counter reaches the defined threshold it can:
•
Keep on counting (continuous counter). To define a continu-
ous counter:
Set the recycle flag to
C
.
The previous illustration
shows a
continuous
counter.
•
Reset the counter value to zero (recycling counter), creating
thus a periodic counter signal. To define a recycling counter:
Set the recycle flag to
R
.
See the next illustration of a
recycling
counter.
82
