Hitachi H8/3022 Hardware Manual page 543

ø
A to A
23 0
AS
RD (read)
D to D
7 0
(read)
WR (write)
D to D
7 0
(write)
534
T
1
t
ACC4
t
ACC4
t
ACC2
t
WSD
t
AS2
t
WDS2
Figure 18-8 Basic Bus Cycle: Three-State Access
T T
2
t
RDS
t
WSW2
3