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参数资料
| 型号： | WED9LAPC2C16V8BC |
| 厂商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分类： | 存储器 |
| 英文描述： | SPECIALTY MEMORY CIRCUIT, PBGA192 |
| 封装： | 21 X 21 MM, BGA-192 |
| 文件页数： | 15/24页 |
| 文件大小： | 933K |
| 代理商： | WED9LAPC2C16V8BC |
22
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
WED9LAPC2C16V8BC
July, 2000
Rev. 0
White Electronic Designs Corp. reserves the right to change products or specications without notice.
FIG. 15 SDRAM MODE REGISTER SET CYCLE
0
1
2
3
4
5
6
GCK
VCRAS#
VCCAS#
VCADDR
VCDATA
VCWE#
VCDQM#
MRS
New
Command
DON’T CARE
Note 2
HI-Z
Note 1
Note 3
Key
Ra
*Both banks precharge should be completed before Mode Register Set cycle.
NOTES:
MODE REGISTER SET CYCLE
1.
VCRAS#, VCCAS# & VCWE# activation at the same clock cycle with address key will set internal mode register.
2.
Minimum 2 clock cycles should be met before new VCRAS# activation.
3.
Please refer to Mode Register Set table.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| WED9LAPC2C16V8BI | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:512K x 32 SSRAM / 1M x 64 SDRAM |
| WED9LAPC3C16V8BC | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:512K x 32 SSRAM / 1M x 64 SDRAM |
| WED9LAPC3C16V8BI | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:512K x 32 SSRAM / 1M x 64 SDRAM |
| WED9LC6416V | 制造商:未知厂家 制造商全称:未知厂家 功能描述:128Kx32 SSRAM/4Mx32 SDRAM |
| WED9LC6416V1310BC | 制造商:未知厂家 制造商全称:未知厂家 功能描述:128Kx32 SSRAM/4Mx32 SDRAM |
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