5.2.7 Enable Preset Count Operation
• The enable preset count operation is that the enable and preset functions are allocated to
the control signal.
• Resets the count value to a specified preset value when the counter becomes enabled by
the change in the control signal.
Positive logic enable operation and preset operation at rising edge
Addition
Counter input
Subtraction
Control signal
(Preset process)
(Enable process)
Count value
Preset value
0
Negative logic enable operation and preset operation at trailing edge
Addition
Counter input
Subtraction
Control signal
(Preset process)
(Enable process)
Count value
Preset value
0
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