Fujitsu MB90390 Series Hardware Manual page 250

CHAPTER 13 16-BIT I/O TIMER
■ Input Capture Input Timing
●
Capture timing for input signals
φ
Counter value
Input capture
input
Capture signal
Capture register
Interrupt
222
Figure 13.5-6 Capture Timing for Input Signals
N N+1
Valid edge
N+1