Fujitsu F2MC-16LX Hardware Manual page 303

Figure 14.3-3 Pulse width measurement operation
(repeated measurement mode/"H"-level pulse width measurement)
PWC input pulses
to be measured
Timer count value
FFFF
H
Time clear
0000
H
Measurement
starts
Data transfer to PWCR
Time clear
Timer
Timer stop Timer start
start
EDIR flag set (measurement end)
CHAPTER 14 PWC TIMER
(Solid line indicates timer count value)
Overflow
Time
EDIR flag set
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