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參數(shù)資料
| 型號(hào)： | W942508BH |
| 英文描述： | DRAM |
| 中文描述： | 內(nèi)存 |
| 文件頁數(shù)： | 15/45頁 |
| 文件大?。?/td> | 1601K |
| 代理商： | W942508BH |
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W942508BH
Publication Release Date: March 19, 2002
- 15 -
Revision A1
Function Truth Table, continued
CURRENT
STATE
CS
H
L
L
L
L
L
L
L
L
H
L
L
L
L
L
L
L
L
H
RAS
CAS
WE
ADDRESS
COMMAND
ACTION
NOTES
X
H
H
H
H
L
L
L
L
X
H
H
H
H
L
L
L
L
X
X
H
H
L
L
H
H
L
L
X
H
H
L
L
H
H
L
L
X
X
H
L
H
L
H
L
H
L
X
H
L
H
L
H
L
H
L
X
X
X
X
BS, CA, A10
BS, CA, A10
BS, RA
BS, A10
X
Op-Code
X
X
X
BS, CA, A10
BS, CA, A10
BS, RA
BS, A10
X
Op-Code
X
DSL
NOP
BST
READ/READA
WRIT/WRITA
ACT
PRE/PREA
AREF/SELF
MRS/EMRS
DSL
NOP
BST
READ/READA
WRIT/WRITA
ACT
PRE/PREA
AREF/SELF
MRS/EMRS
DSL
Continue burst to end
Continue burst to end
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
Continue burst to end
Continue burst to end
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
Nop
- >
Idle after t
RP
3
3
Read with
Auto
Prechange
3
3
Write with
Auto
Precharge
L
L
L
L
L
L
L
L
H
L
L
L
L
L
L
L
L
H
H
H
H
L
L
L
L
X
H
H
H
H
L
L
L
L
H
H
L
L
H
H
L
L
X
H
H
L
L
H
H
L
L
H
L
H
L
H
L
H
L
X
H
L
H
L
H
L
H
L
X
X
BS, CA, A10
BS, CA, A10
BS, RA
BS, A10
X
Op-Code
X
X
X
BS, CA, A10
BS, CA, A10
BS, RA
BS, A10
X
Op-Code
NOP
BST
READ/READA
WRIT/WRITA
ACT
PRE/PREA
AREF/SELF
MRS/EMRS
DSL
NOP
BST
READ/READA
WRIT/WRITA
ACT
PRE/PREA
AREF/SELF
MRS/EMRS
Nop
- >
Idle after t
RP
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
Nop->Idle after t
RP
ILLEGAL
ILLEGAL
Nop
- >
Row active after
Nop
- >
Row active after
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
3
3
3
Precharging
3
3
3
3
Row
Activating
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| W942516BH | DRAM |
| W9451GBDA-6 | SDRAM|DDR|64MX64|CMOS|DIMM|184PIN|PLASTIC |
| W981204AH-75 | x4 SDRAM |
| W981204AH-8H | x4 SDRAM |
| W982504AH-7 | x4 SDRAM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| W942508CH | 制造商:WINBOND 制造商全稱:Winbond 功能描述:8M x 4 BANKS x 8 BIT DDR SDRAM |
| W942508CH-5 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:8M x 4 BANKS x 8 BIT DDR SDRAM |
| W942508CH-6 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:8M x 4 BANKS x 8 BIT DDR SDRAM |
| W942508CH-7 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:8M x 4 BANKS x 8 BIT DDR SDRAM |
| W942508CH-75 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:8M x 4 BANKS x 8 BIT DDR SDRAM |
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