Hitachi SH7032 Hardware Manual page 318

TCNT value
H' 0180
H' 0160
H' 0005
TIOCB
TIOCA
GRA
BRA
GRB
Figure 10.50 Buffer Mode Operation Example 2 (Input Capture Register)
CK
TIOC pin
Input
capture signal
TCNT
GR
BR
Figure 10.51 Input Capture Timing Example for Buffer Operation
H' 0005
Input capture A
n n + 1
M n
m M
Counter cleared
at input capture B
H' 0160
H' 0005 H' 0160
H' 0180
N
n N
M n
Time
N + 1
283