CHAPTER 7 PPG TIMER
❍ When restart is enabled
Figure 7.4-2 shows the timing chart of the PPG operation when trigger restart is enabled.
Figure 7.4-2 Timing Chart of PPG Operation (Trigger Restart Enabled)
Rising edge detected
Start
trigger
m
n
o
PPG
298
Restarted by trigger
A
B
A=T (n+1) ms
B=T (m+1) ms
T: Counter clock cycle
m: PCSR value
n: PDUT value