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CY7C1381D, CY7C1381F
CY7C1383D, CY7C1383F
Document #: 38-05544 Rev. *F Page 21 of 29
Timing Diagrams
Read Cycle Timing
[26]
t
CYC
t
CL
CLK
t
ADH
t
ADS
ADDRESS
t
CH
t
AH
t
AS
A1
t
CEH
t
CES
Data Out (Q)
High-Z
t
CLZ
t
DOH
t
CDV
t
OEHZ
t
CDV
Single READ
BURST
READ
t
OEV
t
OELZ
t
CHZ
Burst wraps around
to its initial state
t
ADVH
t
ADVS
t
WEH
t
WES
t
ADH
t
ADS
Q(A2)
Q(A2 + 1)
Q(A2 + 2)
Q(A1)
Q(A2)
Q(A2 + 1)
Q(A2 + 2)
Q(A2 + 3)
A2
ADV suspends burst
Deselect Cycle
DON’T CARE
UNDEFINED
ADSP
ADSC
GW, BWE,BW
X
CE
ADV
OE
Note:
26.On this diagram, when CE is LOW: CE1 is LOW, CE2 is HIGH and CE3 is LOW. When CE is HIGH: CE1 is HIGH or CE2 is LOW or CE3 is HIGH.
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