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CY7C1350G
Document #: 38-05524 Rev. *F Page 6 of 15
NOP/WRITE ABORT (Begin Burst) None L L L L H X L L-H Tri-State
WRITE ABORT (Continue Burst) Next X L H X H X L L-H Tri-State
IGNORE CLOCK EDGE (Stall) Current X L X X X X H L-H —
SNOOZE MODE None X H X X X X X X Tri-State
Partial Truth Table for Read/Write
[2, 3, 9]
Function WE BW
D
BW
C
BW
B
BW
A
Read H X X X X
Write − No bytes written L H H H H
Write Byte A − (DQ
A
and
DQP
A
) LHHHL
Write Byte B − (DQ
B
and
DQP
B
)LHHLH
Write Bytes A, B L H H L L
Write Byte C − (DQ
C
and
DQP
C
)LHLHH
Write Bytes C,A L H L H L
Write Bytes C, B L H L L H
Write Bytes C, B, A L H L L L
Write Byte D − (DQ
D
and
DQP
D
)LLHHH
Write Bytes D, A L L H H L
Write Bytes D, B L L H L H
Write Bytes D, B, A L L H L L
Write Bytes D, C L L L H H
Write Bytes D, C, A L L L H L
Write Bytes D, C, B L L L L H
Write All Bytes L L L L L
ZZ Mode Electrical Characteristics
Parameter Description Test Conditions Min. Max. Unit
I
DDZZ
Snooze mode standby current ZZ > V
DD
− 0.2V 40 mA
t
ZZS
Device operation to ZZ ZZ > V
DD
− 0.2V 2t
CYC
ns
t
ZZREC
ZZ recovery time ZZ < 0.2V 2t
CYC
ns
t
ZZI
ZZ active to snooze current This parameter is sampled 2t
CYC
ns
t
RZZI
ZZ inactive to exit snooze current This parameter is sampled 0 ns
Note:
9. Table only lists a partial listing of the byte write combinations. Any combination of BW
X
is valid. Appropriate write will be done on which byte write is active.
Truth Table
[2, 3, 4, 5, 6, 7, 8]
(continued)
Operation Address Used CE
ZZ ADV/LD WE BW
x
OE CEN CLK DQ
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