Cypress CY7C1383F - Manual (Page 22)

CY7C1381D, CY7C1381F
CY7C1383D, CY7C1383F
Document #: 38-05544 Rev. *F Page 22 of 29
Write Cycle Timing [26, 27]
Timing Diagrams (continued)
tCYC
t
CL
CLK
tADH tADS
ADDRESS
t
CH
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
t
OEHZ
tADVH tADVS
tWEH tWES
t
DH
t
DS
t
WEH
t
WES
Byte write signals are ignored for first 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)
Data Out (Q)
Note:
27. Full width write can be initiated by either GW LOW; or by GW HIGH, BWE LOW and BW
X
LOW.
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