CY7C1441AV33
CY7C1443AV33,CY7C1447AV33
Document #: 38-05357 Rev. *G Page 23 of 31
Figure 4. Write Cycle Timing[24, 25]
.
Timing Diagrams (continued)
tCYC
tCL
CLK
tADH
tADS
ADDRESS
tCH
tAH
tAS
A1
tCEH
tCES
High-Z
BURST READ BURST WRITE
D(A2)
D(A2 + 1)
D(A2 + 1)
D(A1) D(A3)
D(A3 + 1)
D(A3 + 2)
D(A2 + 3)
A2 A3
Extended BURST WRITE
D(A2 + 2)
Single WRITE
tADH
tADS
tADH
tADS
tOEHZ
tADVH
tADVS
tWEH
tWES
tDH
tDS
tWEH
tWES
Byte write signals are ignored for rst cycle when
ADSP initiates burst
ADSC extends burst
ADV suspends burst
DON’T CARE UNDEFINED
ADSP
ADSC
BWE,
BW
X
GW
CE
ADV
OE
Data in (D)
D
ata Out (Q)
Note
25.Full width write can be initiated by either GW LOW; or by GW HIGH, BWE LOW and BWX LOW
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