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參數(shù)資料
| 型號(hào)： | WED9LAPC2C16P8BI |
| 廠商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分類： | DRAM |
| 英文描述： | 4M X 32 SYNCHRONOUS DRAM, PBGA153 |
| 封裝： | 14 X 22 MM, BGA-153 |
| 文件頁數(shù)： | 5/21頁 |
| 文件大?。?/td> | 693K |
| 代理商： | WED9LAPC2C16P8BI |
13
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
WED9LAPC2B16P8BC
November 2001
Rev. 1
White Electronic Designs Corp. reserves the right to change products or specications without notice.
FIGURE 7 – SDRAM PAGE READ CYCLE AT DIFFERENT BANK @ BURST LENGTH = 4
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
GCK
VCRAS#
VCCAS#
VCADDR
VCBS
VCADDR9/AP
VCDATA
VCWE#
VCDQM#
CL = 2
CL = 3
Row Active
(A-Bank)
Row Active
(B-Bank)
Read
(A-Bank)
Read
(A-Bank)
Read
(A-Bank)
Read
(B-Bank)
Read
(B-Bank)
Precharge
(A-Bank)
DON’T CARE
Note 1
RAa
CAa
CBb
CBd
CAc
CAe
RBb
RAa
QAa0
QAa1
QAa2
QAa3
QBb0
QBb1
QBb2
QBb3
QAc0
QAc1
QBd0
QBd1
QAe0
QAe1
QAa0
QAa1
QAa2
QAa3
QBb0
QBb1
QBb2
QBb3
QAc0
QAc1
QBd0
QBd1
QAe0
QAe1
Note:
1. To interrupt a burst read by Row precharge, both the read and the precharge banks must be the same.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| WED9LAPC2C16V8BC | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:512K x 32 SSRAM / 1M x 64 SDRAM |
| WED9LAPC2C16V8BI | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:512K x 32 SSRAM / 1M x 64 SDRAM |
| WED9LAPC3C16V8BC | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:512K x 32 SSRAM / 1M x 64 SDRAM |
| WED9LAPC3C16V8BI | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:512K x 32 SSRAM / 1M x 64 SDRAM |
| WED9LC6416V | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:128Kx32 SSRAM/4Mx32 SDRAM |
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