HD64F3670 Datasheet, PDF (170/323 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 11.20 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. 2.0, 03/02, page 146 of 298