HD64F2638F20J Datasheet, PDF (405/1512 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

H8S/2639, H8S/2638, H8S/2636,
H8S/2630, H8S/2635 Group
Section 10 16-Bit Timer Pulse Unit (TPU)
• 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
Counter cleared by TIOCB
input (falling edge)
H'0160
H'0010
H'0005
H'0000
TIOCA
TGRA
TIOCB
TGRB
Time
H'0005
H'0160
H'0010
H'0180
Figure 10-13 Example of Input Capture Operation
REJ09B0103-0800 Rev. 8.00
May 28, 2010
Page 355 of 1458