Rainbow Electronics DS2154 User Manual
Page 68
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DS2154
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INTEL BUS WRITE AC TIMING (BTS=0/MUX=0) Figure 14–11
A0 TO A7
D0 TO D7
RD
CS
WR
10 ns
min.
10 ns
min.
t
8
t
7
t
1
t
2
t
6
t
4
0 ns min.
0 ns min.
0 ns min.
75 ns min.
ADDRESS VALID
t
9
10 ns min.
MOTOROLA BUS READ AC TIMING (BTS=1/MUX=0) Figure 14–12
A0 TO A7
D0 TO D7
R/W
CS
DS
ADDRESS VALID
DATA VALID
0 ns min.
0 ns min.
0 ns min.
75 ns max.
5 ns min. /20 ns max.
t
1
t
2
t
3
t
4
t
5
MOTOROLA BUS WRITE AC TIMING (BTS=1/MUX=0) Figure 14–13
A0 TO A7
D0 TO D7
R/W
CS
DS
ADDRESS VALID
0 ns min.
0 ns min.
0 ns min.
75 ns min.
10 ns
min.
10 ns
min.
t
1
t
2
t
6
t
4
t
7
t
8
t
9
10 ns min.
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