Datasheet

Table Of Contents
Section 10 16-Bit Timer Pulse Unit (TPU)
Page 318 of 846 REJ09B0140-0900 Rev. 9.00
Sep 16, 2010
H8S/2215 Group
2. Example of input capture operation
Figure 10.13 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'0000
TIOCA
TGRA
H'0010
H'0005
Counter cleared by TIOCB
input (falling edge)
H'0160
H'0005 H'0160 H'0010
TGRB
H'0180
TIOCB
Time
Figure 10.13 Example of Input Capture Operation