Datasheet

Section 11 16-Bit Timer Pulse Unit (TPU)
R01UH0309EJ0500 Rev. 5.00 Page 779 of 1408
Sep 24, 2012
H8S/2456, H8S/2456R, H8S/2454 Group
(3) Input Capture Signal Timing
Figure 11.34 shows input capture signal timing.
TCNT
Input capture
input
N
N + 1 N + 2
N N + 2
TGR
Input capture
signal
φ
Figure 11.34 Input Capture Input Signal Timing
(4) Timing for Counter Clearing by Compare Match/Input Capture
Figure 11.35 shows the timing when counter clearing by compare match occurrence is specified,
and figure 11.36 shows the timing when counter clearing by input capture occurrence is specified.
TCNT
Counter
clear signal
Compare
match signal
TGR
N
N
H'0000
φ
Figure 11.35 Counter Clear Timing (Compare Match)