參數(shù)資料
型號(hào): WED9LC6816V1310BI
廠商: WHITE ELECTRONIC DESIGNS CORP
元件分類(lèi): 存儲(chǔ)器
英文描述: SPECIALTY MEMORY CIRCUIT, PBGA153
封裝: 14 X 22 MM, MO-163, BGA-153
文件頁(yè)數(shù): 11/26頁(yè)
文件大?。?/td> 324K
代理商: WED9LC6816V1310BI
WED9LC6816V
19
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
September, 2003
Rev. 1
White Electronic Designs Corp. reserves the right to change products or specications without notice.
FIG. 11 SDRAM READ & WRITE 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
SDCK
SDRAS#
SDWE#
SDCAS#
ADDR
RAa
CAa
RBb
CBb
RAc
CAc
BA0, 1
[A12,A13]
CL=2
QAa1
QAa0
QAa2 QAa3
DBb2
DBb0 DBb1
DBb3
Note 1
QAc0 QAc1 QAc2
QAa0
QAa3
QAa1 QAa2
DBb2
DBb0 DBb1
DBb3
QAc0 QAc1
tCDL
CL=3
DQ
Row Active
(A-Bank)
Read
(A-Bank)
Row Active
(A-Bank)
Precharge
(A-Bank)
Write
(B-Bank)
Row Active
(A-Bank)
Read
(A-Bank)
DON’T CARE
SDCE#
BWE#
SDA10
RAa
RBb
RAc
NOTES:
1.
tCDL should be met to complete write.
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