Interrupt Signal Timing - Renesas H8S/2100 Series Hardware Manual

6-bit single-chip microcomputer
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Section 10 16-Bit Timer Pulse Unit (TPU)
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.
φ
TCNT input
clock
TCNT
TGR
Compare
match signal
TGF flag
TGI interrupt
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.
φ
Input capture
signal
TCNT
TGR
TGF flag
TGI interrupt
Rev. 1.00 May 09, 2008 Page 280 of 954
REJ09B0462-0100
N
N
N
Figure 10.39 TGI Interrupt Timing (Input Capture)
N + 1
N

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