Datasheet

Section 12 Timer W
Rev.5.00 Nov. 02, 2005 Page 176 of 418
REJ09B0028-0500
12.5.4 Timing of Counter Clearing by Compare Match
Figure 12.18 shows the timing when the counter is cleared by compare match A. When the GRA
value is N, the counter counts from 0 to N, and its cycle is N + 1.
TCNT
Compare
match signal
φ
GRA
N
N H'0000
Figure 12.18 Timing of Counter Clearing by Compare Match
12.5.5 Buffer Operation Timing
Figures 12.19 and 12.20 show the buffer operation timing.
GRC, GRD
Compare
match signal
TCNT
φ
GRA, GRB
N
N+1
M
M
Figure 12.19 Buffer Operation Timing (Compare Match)