Renesas H8S/2100 Series, Hardware Manual

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Section 10 16-Bit Timer Pulse Unit (TPU)
Rev. 1.00 Apr. 28, 2008 Page 294 of 994
REJ09B0452-0100
10.7.2 Interrupt Signal Timing
(1) TGF Flag Setting Timing in Case of Compare Match
Figure 10.38 shows the timing for setting of the TGF flag in TSR by compare match occurrence,
and TGI interrupt request signal timing.
TGR
TCNT
TCNT input
clock
N
N N + 1
Compare
match signal
TGF flag
TGI interrupt
φ
Figure 10.38 TGI Interrupt Timing (Compare Match)
(2) TGF Flag Setting Timing in Case of Input Capture
Figure 10.39 shows the timing for setting of the TGF flag in TSR by input capture occurrence, and
TGI interrupt request signal timing.
TGR
TCNT
Input capture
signal
N
N
TGF flag
TGI interrupt
φ
Figure 10.39 TGI Interrupt Timing (Input Capture)