Figure 10.9 Example Of Input Capture Operation - Hitachi H8S/2628 Hardware Manual

2. Example of input capture operation
Figure 10.9 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, the 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
Rev. 1.0, 09/02, page 202 of 568
H'0005

Figure 10.9 Example of Input Capture Operation

Counter cleared by TIOCB
input (falling edge)
H'0160
H'0180
Time
H'0010