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参数资料
| 型号： | V58C2256324SAH-40 |
| 厂商： | PROMOS TECHNOLOGIES INC |
| 元件分类： | DRAM |
| 英文描述： | 8M X 32 DDR DRAM, 0.6 ns, PBGA144 |
| 封装： | LEAD FREE, BGA-144 |
| 文件页数： | 18/37页 |
| 文件大小： | 557K |
| 代理商： | V58C2256324SAH-40 |
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25
V58C2256324SA Rev. 1.0 November 2003
ProMOS TECHNOLOGIES
V58C2256324SA
FunctionTruthTableI
Current
State
Command
Address
Action
Notes
IDLE
DESEL
X
NOP
3
NOP
X
NOP
3
BST
X
NOP
3
READ/READA
BA,CA,A8
ILLEGAL
1
WRITE/WRITEA
BA,CA,A8
ILLEGAL
1
ACT
BA,RA
BankActive
PRE/PREAL
BA,A8
NOP
AREF/SREF
X
AUTO-RefreshorSelf-Refresh
4
MRS/EMRS
Op-Code
ModeRegisterSetorExtendedModeRegisterSet
ROW
ACTIVE
DESEL
X
NOP
X
NOP
BST
X
NOP
READ/READA
BA,CA,A8
BeginRead,DetermineAutoPrecharge
9
WRITE/WRITEA
BA,CA,A8
BeginWrite,DetermineAutoPrecharge
9
ACT
BA,RA
ILLEGAL
1,5
PRE/PREAL
BA,A8
Precharge/PrechargeAll
6
AREF/SREF
X
ILLEGAL
MRS/EMRS
OP-Code
ILLEGAL
READ
DESEL
X
Continuebursttoend
NOP
X
Continuebursttoend
BST
X
TerminateBurst
READ/READA
BA,CA,A8
Terminateburst,BeginNewRead,DetermineAuto-
Prechgarge
7
WRITE/WRITEA
BA,CA,A8
ILLEGAL
2,7
ACT
BA,RA
ILLEGAL
1
PRE/PREAL
BA,A8
TerminateBurst/Precharge
AREF/SREF
X
ILLEGAL
MRS/EMRS
Op-Code
ILLEGAL
READwith
Auto
Precharge
DESEL
X
Continuebursttoend,Precharge
NOP
X
Continuebursttoend,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
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相关代理商/技术参数 |
参数描述 |
|---|---|
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