Datasheet

Section 9 16-Bit Timer Pulse Unit (TPU)
Rev.7.00 Feb. 14, 2007 page 348 of 1108
REJ09B0089-0700
• Example of input capture operation
Figure 9.13 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
Time
H'0010
H'0005
Counter cleared by TIOCB
input (falling edge)
H'0160
H'0005 H'0160 H'0010
TGRB
H'0180
TIOCB
Figure 9.13 Example of Input Capture Operation