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Rev. 1.0, 07/01, page 172 of 372
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)