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W9725G6KB25A Datasheet(HTML) 34 Page - Winbond

Part No. W9725G6KB25A
Description  DLL aligns DQ and DQS transitions with clock, Data masks (DM) for write data, Write Data Mask
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Maker  WINBOND [Winbond]
Homepage  http://www.winbond.com
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W9725G6KB25A Datasheet(HTML) 34 Page - Winbond

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W9725G6KB
Publication Release Date: Sep. 03, 2012
- 34 -
Revision A03
Function Truth Table, continued
CURRENT
STATE
CS
RAS
CAS
WE
ADDRESS
COMMAND
ACTION
NOTES
Read with
Auto-
precharge
H
X
X
X
X
DSL
Continue burst to end
L
H
H
H
X
NOP
Continue burst to end
L
H
L
H
BA, CA, A10
READ/READA
ILLEGAL
1
L
H
L
L
BA, CA, A10
WRIT/WRITA
ILLEGAL
1
L
L
H
H
BA, RA
ACT
ILLEGAL
1
L
L
H
L
BA, A10
PRE/PREA
ILLEGAL
1
L
L
L
H
X
REF/SELF
ILLEGAL
L
L
L
L
Op-Code
MRS/EMRS
ILLEGAL
Write with
Auto-
precharge
H
X
X
X
X
DSL
Continue burst to end
L
H
H
H
X
NOP
Continue burst to end
L
H
L
H
BA, CA, A10
READ/READA
ILLEGAL
1
L
H
L
L
BA, CA, A10
WRIT/WRITA
ILLEGAL
1
L
L
H
H
BA, RA
ACT
ILLEGAL
1
L
L
H
L
BA, A10
PRE/PREA
ILLEGAL
1
L
L
L
H
X
REF/SELF
ILLEGAL
L
L
L
L
Op-Code
MRS/EMRS
ILLEGAL
Precharge
H
X
X
X
X
DSL
NOP-> Idle after tRP
L
H
H
H
X
NOP
NOP-> Idle after tRP
L
H
L
H
BA, CA, A10
READ/READA
ILLEGAL
1
L
H
L
L
BA, CA, A10
WRIT/WRITA
ILLEGAL
1
L
L
H
H
BA, RA
ACT
ILLEGAL
1
L
L
H
L
BA, A10
PRE/PREA
NOP-> Idle after tRP
1
L
L
L
H
X
REF/SELF
ILLEGAL
L
L
L
L
Op-Code
MRS/EMRS
ILLEGAL
Row
Activating
H
X
X
X
X
DSL
NOP-> Row active after tRCD
L
H
H
H
X
NOP
NOP-> Row active after tRCD
L
H
L
H
BA, CA, A10
READ/READA
ILLEGAL
1
L
H
L
L
BA, CA, A10
WRIT/WRITA
ILLEGAL
1
L
L
H
H
BA, RA
ACT
ILLEGAL
1
L
L
H
L
BA, A10
PRE/PREA
ILLEGAL
1
L
L
L
H
X
REF/SELF
ILLEGAL
L
L
L
L
Op-Code
MRS/EMRS
ILLEGAL


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