One-Shot Operation - Fujitsu FR60 Hardware Manual

7.5

One-shot Operation

The one-shot operation allows output of a single pulse of any width through a trigger.
If restart is enabled, the counter value is reloaded when the edge is detected during
operation.
■ One-shot Operation
❍ When restart is inhibited
Figure 7.5-1 shows the timing chart of a one-shot operation when a trigger restart is inhibited.
Figure 7.5-1 Timing Chart of a One-shot Operation (Trigger Restart Prohibited)
Start
trigger
m
n
o
PPG
Rising edge detected
A
B
A=T (n+1) ms
B=T (m+1) ms
Trigger ignored
T: Counter clock cycle
m: PCSR value
n: PDUT value
CHAPTER 7 PPG TIMER
299