Hitachi H8S/2338 Series Hardware Manual page 320

Buffer Operation Timing: Figures 7-40 and 7-41 show the timing in buffer operation.
ø
TCNT
Compare
match signal
TGRA,
TGRB
TGRC,
TGRD
Figure 7-40 Buffer Operation Timing (Compare Match)
ø
Input capture
signal
TCNT
TGRA,
TGRB
TGRC,
TGRD
Figure 7-41 Buffer Operation Timing (Input Capture)
306
n
n
N
N
n N
n
n+1
N
N+1
N+1
N