X9521 Datasheet, PDF (17/26 Pages) Xicor Inc. – Dual DCP, EEPROM Memory

X9521 – Preliminary Information
Figure 25. DCP “Wiper Position”Timing
Rwx (x=1,2)
R_wx(n)
t_wr
R_wx(n+1)
R_wx(n-1)
n = tap position
SCL
Time
SDA
S ^{1 0 1 0 1 1 1 0} A WT 0 0 0 0 0 P1 P0 A ^{D7 D6 D5 D4 D3 D2 D1 D0} A S
T
C
C
CT
A
K
K
KO
R
T
SLAVE ADDRESS BYTE
INSTRUCTION BYTE
DATA BYTE
P
REV 1.1.9 1/30/03
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Characteristics subject to change without notice. 17 of 26