參數(shù)資料
型號: WED3DL328V10BC
廠商: MICROSEMI CORP-PMG MICROELECTRONICS
元件分類: DRAM
英文描述: 8M X 32 SYNCHRONOUS DRAM, 7 ns, PBGA119
封裝: 14 X 22 MM, MO-163, BGA-119
文件頁數(shù): 8/27頁
文件大?。?/td> 1195K
代理商: WED3DL328V10BC
16
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
WED3DL328V
June, 2002
Rev. 1
White Electronic Designs Corp. reserves the right to change products or specications without notice.
FIG. 7 PAGE READ CYCLE AT DIFFERENT BANK @BURST LENGTH=4
NOTES:
1. CE# can be don’t cared when RAS#, CAS# and WE# are high at the clock high going edge.
2. To interrupt a burst read by row precharge, both the read and the precharge banks must be the same.
RAS#
CAS#
ADDR
BA
DQM
A10/AP
CKE
CLOCK
CE#
CAc
CBd
CAe
RBb
CAa
RAa
CL = 2
DQ
Read
(A-Bank)
Read
(A-Bank)
Read
(B-Bank)
Row Active
(B-Bank)
Read
(B-Bank)
Precharge
(A-Bank)
Read
(A-Bank)
Row Active
(A-Bank)
WE#
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
HIGH
RAa
QAa2
QAa3
QBb0
QBb2
QBb3
QAc0
QAc1
QBd0
QBd1 QAe0
QAe1
CL = 3
QAa2
QAa3
QAa0
QAa1
QAa0
QAa1
QBb0
QBb1
QBb3
QBb2
QAc0
QAc1
QBd0 QBd1
QAe0
QAe1
DON'T CARE
CBb
Note 2
Note 1
RBb
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