HD64F3670 Datasheet, PDF (168/305 Pages) Renesas Technology Corp – Hitachi Single-Chip Microcomputer

11.5.4 Timing of Counter Clearing by Compare Match
Figure 11-18 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.
φ
Compare
match signal
TCNT
N
H'0000
GRA
N
Figure 11-18 Timing of Counter Clearing by Compare Match
11.5.5 Buffer Operation Timing
Figures 11-19 and 12-20 show the buffer operation timing.
φ
Compare
match signal
TCNT
N
N+1
GRC, GRD
M
GRA, GRB
M
Figure 11-19 Buffer Operation Timing (Compare Match)
Rev. 1.0, 03/01, page 144 of 280