CY7C1361B
CY7C1363B
Timing Diagrams (continued)
Write Cycle Timing[21, 22]
t
CYC
CLK
t
t
CL
CH
t
t
ADH
ADS
ADSP
ADSC extends burst
t
t
ADH
ADS
t
t
ADH
ADS
ADSC
t
t
AH
AS
A1
A2
A3
ADDRESS
Byte write signals are ignored for first cycle when
ADSP initiates burst
t
t
WEH
WES
BWE,
BW
X
t
t
WEH
WES
GW
t
t
CEH
CES
CE
t
t
ADVH
ADVS
ADV
ADV suspends burst
OE
t
t
DH
DS
Data in (D)
High-Z
D(A2)
D(A2 + 1)
D(A2 + 1)
D(A2 + 2)
D(A2 + 3)
D(A3)
D(A3 + 1)
D(A3 + 2)
D(A1)
t
OEHZ
Data Out (Q)
BURST READ
BURST WRITE
Extended BURST WRITE
Single WRITE
DON’T CARE
UNDEFINED
Notes:
22.
Full width write can be initiated by either GW LOW; or by GW HIGH, BWE LOW and BW LOW.
X
Document #: 38-05302 Rev. *B
Page 27 of 34
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