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參數(shù)資料
| 型號： | 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 |
| 文件頁數(shù)： | 20/37頁 |
| 文件大?。?/td> | 370K |
| 代理商： | V58C2256324SAH-36 |
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V58C2256324SA Rev. 1.4 August 2007
ProMOS TECHNOLOGIES
V58C2256324SA
WRITE
RECOVERING
DESEL
X
NOP (Row Active after tWR)
NOP
X
NOP (Row Active after tWR)
BST
X
NOP (Row Active after tWR)
READ / READA
BA, CA, A8
Begin Read, Determine Auto-Prechgarge
2
WRITE / WRITEA
BA, CA, A8
Begin Write, Determine Auto-Prechgarge
ACT
BA, RA
ILLEGAL
2
PRE / PREAL
BA ,A8
ILLEGAL
1, 10
AREF / SREF
X
ILLEGAL
MRS / EMRS
OP-Code
ILLEGAL
WRITE
RECOVERING
with AUTO-
PRECHARGE
DESEL
X
NOP (Precharge after tWR)
NOP
X
NOP (Precharge after tWR)
BST
X
NOP (Precharge after tWR)
READ / READA
BA, CA, A8
ILLEGAL
1, 2
WRITE / WRITEA
BA, CA, A8
ILLEGAL
1
ACT
BA, RA
ILLEGAL
1
PRE / PREAL
BA ,A8
ILLEGAL
1
AREF / SREF
X
ILLEGAL
MRS / EMRS
OP-Code
ILLEGAL
REFRESH
DESEL
X
NOP (Idle after tRC)
NOP
X
NOP (Idle after tRC)
BST
X
NOP (Idle after tRC)
READ / READA
BA, CA, A8
ILLEGAL
WRITE / WRITEA
BA, CA, A8
ILLEGAL
ACT
BA, RA
ILLEGAL
11
PRE / PREAL
BA ,A8
ILLEGAL
AREF / SREF
X
ILLEGAL
MRS / EMRS
OP-Code
ILLEGAL
(EXTENDED)
MODE
REGISTER
SET
DESEL
X
NOP (Idle after two clocks)
NOP
X
NOP (Idle after two clocks)
BST
X
NOP (Idle after two clocks)
READ / READA
BA, CA, A8
ILLEGAL
WRITE / WRITEA
BA, CA, A8
ILLEGAL
ACT
BA, RA
ILLEGAL
PRE / PREAL
BA ,A8
ILLEGAL
AREF / SREF
X
ILLEGAL
MRS / EMRS
OP-Code
ILLEGAL
Function Truth Table I
Current
State
Command
Address
Action
Notes
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