Fujitsu FR60 Hardware Manual page 320

CHAPTER 7 PPG TIMER
❍ When restart is enabled
Figure 7.5-2 shows the timing chart of a one-shot operation when a trigger restart is enabled.
Figure 7.5-2 Timing Chart of One-shot Operation (Trigger Restart Enabled)
Rising edge detected
Start
trigger
m
n
o
PPG
300
Restarted by trigger
A
B
A=T (n+1) ms
T: Counter clock cycle
B=T (m+1) ms
m: PCSR value
n: PDUT value