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参数资料
| 型号： | W942504CH-7 |
| 厂商： | WINBOND ELECTRONICS CORP |
| 元件分类： | DRAM |
| 英文描述： | 64M X 4 DDR DRAM, 0.75 ns, PDSO66 |
| 封装： | 0.400 X 0.875 INCH, 0.65 MM PITCH, TSOP2-66 |
| 文件页数： | 7/45页 |
| 文件大小： | 1261K |
| 代理商： | W942504CH-7 |
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W942504CH
Publication Release Date: February 14, 2003
- 15 -
Revision A1
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
X
BST
ILLEGAL
L
H
L
H
BS, CA, A10
READ/READA
ILLEGAL
L
H
L
BS, CA, A10
WRIT/WRITA
ILLEGAL
3
L
H
BS, RA
ACT
ILLEGAL
3
L
H
L
BS, A10
PRE/PREA
ILLEGAL
L
H
X
AREF/SELF
ILLEGAL
Read with
Auto
Prechange
L
Op-Code
MRS/EMRS
ILLEGAL
H
X
DSL
Continue burst to end
L
H
X
NOP
Continue burst to end
L
H
L
X
BST
ILLEGAL
L
H
L
H
BS, CA, A10
READ/READA
ILLEGAL
L
H
L
BS, CA, A10
WRIT/WRITA
ILLEGAL
L
H
BS, RA
ACT
ILLEGAL
3
L
H
L
BS, A10
PRE/PREA
ILLEGAL
3
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
X
BST
ILLEGAL
L
H
L
H
BS, CA, A10
READ/READA
ILLEGAL
3
L
H
L
BS, CA, A10
WRIT/WRITA
ILLEGAL
3
L
H
BS, RA
ACT
ILLEGAL
3
L
H
L
BS, A10
PRE/PREA
Nop-> Idle after tRP
L
H
X
AREF/SELF
ILLEGAL
Precharging
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
X
BST
ILLEGAL
L
H
L
H
BS, CA, A10
READ/READA
ILLEGAL
3
L
H
L
BS, CA, A10
WRIT/WRITA
ILLEGAL
3
L
H
BS, RA
ACT
ILLEGAL
3
L
H
L
BS, A10
PRE/PREA
ILLEGAL
3
L
H
X
AREF/SELF
ILLEGAL
Row
Activating
L
Op-Code
MRS/EMRS
ILLEGAL
相关PDF资料 |
PDF描述 |
|---|---|
| W9864G6IH-6 | 4M X 16 DDR DRAM, 5 ns, PDSO54 |
| WA-1RX33-A4 | SNAP ACTING/LIMIT SWITCH |
| WA-A325CBM | Peripheral Interface |
| WA-A325CPC | Peripheral Interface |
| WA-A325CPI | Peripheral Interface |
相关代理商/技术参数 |
参数描述 |
|---|---|
| W942508BH | 制造商:未知厂家 制造商全称:未知厂家 功能描述:DRAM |
| W942508CH | 制造商:WINBOND 制造商全称:Winbond 功能描述:8M x 4 BANKS x 8 BIT DDR SDRAM |
| W942508CH-5 | 制造商:WINBOND 制造商全称:Winbond 功能描述:8M x 4 BANKS x 8 BIT DDR SDRAM |
| W942508CH-6 | 制造商:WINBOND 制造商全称:Winbond 功能描述:8M x 4 BANKS x 8 BIT DDR SDRAM |
| W942508CH-7 | 制造商:WINBOND 制造商全称:Winbond 功能描述:8M x 4 BANKS x 8 BIT DDR SDRAM |
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