Datasheet

DS2148/DS21Q48
66 of 73
Figure 10-6. Motorola Bus Read Timing (PBTS = 1, BIS1 = 0, BIS0 = 1)
Figure 10-7. Motorola Bus Write Timing (PBTS = 1, BIS1 = 0, BIS0 = 1)
Address Valid
Data Valid
A0 to A4
D0 to D7
R/W*
CS*
DS*
0ns min.
0ns min.
75ns max.
0ns min.
5ns min. / 20ns max.
t1
t2 t3 t4
t5
Address ValidA0 to A4
D0 to D7
R/W*
CS*
DS*
0ns min.
0ns min.
75ns min.
0ns min.
10ns
min.
10ns
min.
t1
t2 t6 t4
t7
t8