Renesas H8SX/1650 Hardware Manual page 373

(b) Example of input capture operation
Figure 9.9 shows an example of input capture operation.
In this example, both rising and falling edges have been selected as the TIOCA pin input capture
input edge, falling edge has been selected as the TIOCB pin input capture input edge, and counter
clearing by TGRB input capture has been designated for TCNT.
TCNT value
H'0180
H'0160
H'0010
H'0005
H'0000
TIOCA
TGRA
TIOCB
TGRB
H'0005
Figure 9.9 Example of Input Capture Operation
Section 9 16-Bit Timer Pulse Unit (TPU)
Counter cleared by TIOCB
input (falling edge)
H'0160
H'0180
Rev.2.00 Jun. 28, 2007 Page 351 of 666
Time
H'0010
REJ09B0311-0200