參數(shù)資料
型號: W971GG6IB-25
廠商: WINBOND ELECTRONICS CORP
元件分類: DRAM
英文描述: 32M X 16 DDR DRAM, 0.4 ns, PBGA84
封裝: 8 X 12.50 MM, ROHS COMPLIANT, WBGA-84
文件頁數(shù): 28/86頁
文件大?。?/td> 1360K
代理商: W971GG6IB-25
W971GG6IB
Publication Release Date: Oct. 23, 2009
- 34 -
Revision A02
Function Truth Table, continued
CURRENT
STATE
CS
RAS
CAS
WE
ADDRESS
COMMAND
ACTION
NOTES
H
X
DSL
Continue burst to end
L
H
X
NOP
Continue burst to end
L
H
L
H
BA, CA, A10
READ/READA
ILLEGAL
1
L
H
L
BA, CA, A10
WRIT/WRITA
ILLEGAL
1
L
H
BA, RA
ACT
ILLEGAL
1
L
H
L
BA, A10
PRE/PREA
ILLEGAL
1
L
H
X
AREF/SELF
ILLEGAL
Read with
Auto-
precharge
L
Op-Code
MRS/EMRS
ILLEGAL
H
X
DSL
Continue burst to end
L
H
X
NOP
Continue burst to end
L
H
L
H
BA, CA, A10
READ/READA
ILLEGAL
1
L
H
L
BA, CA, A10
WRIT/WRITA
ILLEGAL
1
L
H
BA, RA
ACT
ILLEGAL
1
L
H
L
BA, A10
PRE/PREA
ILLEGAL
1
L
H
X
AREF/SELF
ILLEGAL
Write with
Auto-
precharge
L
Op-Code
MRS/EMRS
ILLEGAL
H
X
DSL
NOP-> Idle after tRP
L
H
X
NOP
NOP-> Idle after tRP
L
H
L
H
BA, CA, A10
READ/READA
ILLEGAL
1
L
H
L
BA, CA, A10
WRIT/WRITA
ILLEGAL
1
L
H
BA, RA
ACT
ILLEGAL
1
L
H
L
BA, A10
PRE/PREA
NOP-> Idle after tRP
1
L
H
X
AREF/SELF
ILLEGAL
Precharge
L
Op-Code
MRS/EMRS
ILLEGAL
H
X
DSL
NOP-> Row active after tRCD
L
H
X
NOP
NOP-> Row active after tRCD
L
H
L
H
BA, CA, A10
READ/READA
ILLEGAL
1
L
H
L
BA, CA, A10
WRIT/WRITA
ILLEGAL
1
L
H
BA, RA
ACT
ILLEGAL
1
L
H
L
BA, A10
PRE/PREA
ILLEGAL
1
L
H
X
AREF/SELF
ILLEGAL
Row
Activating
L
Op-Code
MRS/EMRS
ILLEGAL
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