參數(shù)資料
型號(hào): V58C2256324SAH-36
廠商: PROMOS TECHNOLOGIES INC
元件分類: DRAM
英文描述: 8M X 32 DDR DRAM, 0.55 ns, PBGA144
封裝: ROHS COMPLIANT, BGA-144
文件頁(yè)數(shù): 19/37頁(yè)
文件大?。?/td> 370K
代理商: V58C2256324SAH-36
26
V58C2256324SA Rev. 1.4 August 2007
ProMOS TECHNOLOGIES
V58C2256324SA
WRITE
DESEL
X
Continue burst to end
NOP
X
Continue burst to end
BST
X
ILLEGAL
READ / READA
BA, CA, A8
Terminate Burst, Begin Read, Determine Auto-
Precharge.
7, 8, 12
WRITE / WRITEA
BA, CA, A8
Terminate Burst, Begin new Write, Determine Auto-
Precharge
2, 7, 12
ACT
BA, RA
ILLEGAL
1
PRE / PREAL
BA, A8
Terminate Burst , Precharge
8
AREF / SREF
X
ILLEGAL
MRS / EMRS
OP-Code
ILLEGAL
WRITE with
Auto
Precharge
DESEL
X
Continue burst to end, Precharge
NOP
X
Continue burst to end, Precharge
BST
X
ILLEGAL
READ / READA
BA, CA, A8
ILLEGAL
WRITE / WRITEA
BA, CA, A8
ILLEGAL
ACT
BA, RA
ILLEGAL
1
PRE / PREAL
BA , A8
ILLEGAL
1
AREF / SREF
X
ILLEGAL
MRS / EMRS
OP-Code
ILLEGAL
ROW
ACTIVATING
DESEL
X
NOP ( Row Active after tRCD)
NOP
X
NOP ( Row Active after tRCD)
BST
X
NOP ( Row Active after tRCD)
READ / READA
BA, CA, A8
ILLEGAL
1, 9
WRITE / WRITEA
BA, CA, A8
ILLEGAL
1, 9
ACT
BA, RA
ILLEGAL
1, 5
PRE / PREAL
BA, A8
ILLEGAL
1, 6
AREF / SREF
X
ILLEGAL
MRS / EMRS
OP-Code
ILLEGAL
PRECHARGE
DESEL
X
NOP ( Row Idle after tRP)
NOP
X
NOP ( Row Idle after tRP)
BST
X
NOP ( Row Idle after tRP)
READ / READA
BA, CA, A8
ILLEGAL
1
WRITE / WRITEA
BA, CA, A8
ILLEGAL
1
ACT
BA, RA
ILLEGAL
1
PRE / PREAL
BA, A8
NOP ( Row Idle after tRP)1
AREF / SREF
X
ILLEGAL
MRS / EMRS
OP-Code
ILLEGAL
Function Truth Table I
Current
State
Command
Address
Action
Notes
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