X68C75 Datasheet, PDF (19/26 Pages) Xicor Inc. – Port Expander and E2 Memory

X68C75 SLIC^® E²
Page Write Timing Sequence for E Controlled Operation
OPERATION
BYTE 0
BYTE 1
BYTE 2
LAST BYTE
CE
AS
A/D0–A/D7
A8–A12
AIN DIN
A12=n
AIN DIN
A12=n
AIN DIN
A12=n
AIN DIN
A12=n
E
READ (1)(2)
AIN DIN
A12=x
AFTER tWC READY FOR
NEXT WRITE OPERATION
AIN
ADDR
AIN
Next Address
R/W
12
11
2899 ILL F04.1
19