HD6412240 RENESAS [Renesas Technology Corp], HD6412240 Datasheet - Page 366

• Manufacturer Part Number: HD6412240
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 9 16-Bit Timer Pulse Unit (TPU)
Input Capture Function
The TCNT value can be transferred to TGR on detection of the TIOC pin input edge.
Rising edge, falling edge, or both edges can be selected as the detected edge.
Example of input capture operation setting procedure: Figure 9.12 shows an example of the
input capture operation setting procedure.
Rev.3.00 Mar. 26, 2007 Page 324 of 772
REJ09B0355-0300
<Input capture operation>
Select input capture input
Figure 9.12 Example of Input Capture Operation Setting Procedure
Input selection
Start count
[1]
[2]
[1] Designate TGR as an input capture register by
[2] Set the CST bit in TSTR to 1 to start the count
means of TIOR, and select rising edge, falling
edge, or both edges as the input capture
source and input signal edge.
operation.