Datasheet
Section 9 16-Bit Timer Pulse Unit (TPU)
Rev.7.00 Dec. 24, 2008 Page 325 of 698
REJ09B0074-0700
Output Compare Output Timing: A compare match signal is generated in the final state in
which TCNT and TGR match (the point at which the count value matched by TCNT is updated).
When a compare match signal is generated, the output value set in TIOR is output at the output
compare output pin. After a match between TCNT and TGR, the compare match signal is not
generated until the TCNT input clock is generated. Figure 9.32 shows output compare output
timing.
TGR
TCNT
TCNT
input clock
N
N N + 1
Compare
match signal
TIOC pin
φ
Figure 9.32 Output Compare Output Timing
Input Capture Signal Timing: Figure 9.33 shows input capture signal timing.
TCNT
Input capture
input
N N + 1 N + 2
N
N + 2
TGR
Input capture
signal
φ
Figure 9.33 Input Capture Input Signal Timing