Cypress CY7C1330AV25 Computer Hardware User Manual


 
PRELIMINARY
CY7C1330AV25
CY7C1332AV25
Document No: 001-07844 Rev. *A Page 17 of 19
READ/WRITE/DESELECT Sequence (CE
Controlled)
Switching Waveforms (continued)
CLK
CE
t
CYC
t
CH
t
CL
t
CES
t
CEH
= DON’T CARE
= UNDEFINED
READ
WRITE
READ
DESELECT
WRITE
Deselect
READ
WRITE
WRITE
DESELECT
ADDRESS
WE
Data
In/Out
RA1
t
AH
t
AS
t
WES
t
WEH
t
CO
Q1
Out
D2
In
WA2
WA5
RA6
t
CLZ
t
DOH
Q3
Out
t
CHZ
Device
originally
deselected
D7
In
t
DOH
Q6
Out
t
DS
t
DH
RA3
D5
In
WA7
WA8
D8
In
BWS
x
t
WES
t
WEH
DESELECT
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