Hitachi H8/3022 Hardware Manual page 316

9.3.5 TPC Output Triggering by Input Capture
TPC output can be triggered by ITU input capture as well as by compare match. If GR functions
as an input capture register in the ITU channel selected in TPCR, TPC output will be triggered by
the input capture signal. Figure 9-8 shows the timing.
ø
TIOC pin
Input capture
signal
NDR
DR
Figure 9-8 TPC Output Triggering by Input Capture (Example)
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N
M N