Timing Charts For One-Shot Operation - Fujitsu FR60 Hardware Manual

8.3.2

Timing Charts for One-Shot Operation

This section describes the timing charts for one-shot operation.
■ When Reactivation is Disabled
Figure 8.3-3 shows the timing chart for one-shot operation when reactivation is disabled.
Figure 8.3-3 Timing Chart for One-shot Operation with Reactivation Disabled
Start
Trigger
m
n
0
PPG
■ When Reactivation is Enabled
Figure 8.3-4 shows the timing chart for one-shot operation when reactivation is enabled.
Figure 8.3-4 Timing Chart for One-shot Operation with Reactivation Enabled
Start
Trigger
m
n
0
PPG
[One-shot Mode]
In one-shot mode, the PPG timer can output a single pulse of an arbitrary width when triggered.
When reactivation is enabled, the PPG timer reloads the counter value after an edge is detected during
operation.
Rising edge detection
(2)
Rising edge detection
Trigger ignored
(1)
(1) = T (n+1) ms
(2) = T (m+1) ms
Trigger restarted
(1)
(2)
T : Count clock cycle
m : PCSR value
n : PDUT value
(1) = T (n+1) ms
(2) = T (m+1) ms
T : Count clock cycle
m : PCSR value
n : PDUT value
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