Datasheet

Section 9 16-Bit Timer Pulse Unit (TPU)
Rev.7.00 Dec. 24, 2008 Page 305 of 698
REJ09B0074-0700
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.
1. Example of input capture operation setting procedure
Figure 9.12 shows an example of the input capture operation setting procedure.
Input selection
Select input capture input
Start count
<Input capture operation>
Designate TGR as an input capture register by
means of TIOR, and select rising edge, falling
edge, or both edges as the input capture source
and input signal edge.
Set the CST bit in TSTR to 1 to start the count
operation.
[1]
[2]
[1]
[2]
Figure 9.12 Example of Input Capture Operation Setting Procedure