D12320VF25V Datasheet, PDF (382/1146 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 9 16-Bit Timer Pulse Unit (TPU)
• 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'0160
Counter cleared by TIOCB
input (falling edge)
H'0010
H'0005
H'0000
TIOCA
TGRA
TIOCB
TGRB
Time
H'0005
H'0160
H'0010
H'0180
Figure 9.13 Example of Input Capture Operation
Rev.7.00 Feb. 14, 2007 page 348 of 1108
REJ09B0089-0700