Maxim Integrated DS21Q55 - Manual (Page 237)

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INTEL BUS READ TIMING (BTS = 0 / MUX = 0) Figure 37-4
INTEL BUS WRITE TIMING (BTS = 0 / MUX = 0) Figure 37-5
Address Valid
Data Valid
A0 to A7
D0 to D7
WR*
CS*
RD*
0ns min.
0ns min.
75ns max.
0ns min.
5ns min. / 20ns max.
t1
t2 t3 t4
t5
Address Valid A0 to A7
D0 to D7
RD*
CS*
WR*
0ns min.
0ns min.
75ns min.
0ns min.
10ns
min. 10ns
min.
t1
t2 t6 t4
t7 t8