參數資料
型號: WED3DL3216V10BI
廠商: MICROSEMI CORP-PMG MICROELECTRONICS
元件分類: DRAM
英文描述: 16M X 32 SYNCHRONOUS DRAM, 7 ns, PBGA119
封裝: 17 X 23 MM, MO-163, BGA-119
文件頁數: 11/27頁
文件大小: 989K
代理商: WED3DL3216V10BI
19
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
WED3DL3216V
November, 2005
Rev. 1
White Electronic Designs Corp. reserves the right to change products or specications without notice.
READ & WRITE CYCLE WITH AUTO PRECHARGE @ BURST LENGTH = 4
NOTE:
1.
tCDL should be controlled to meet minimum tRAS before internal precharge start. (in the case of Burst Length = 1 & 2 and BRSW mode)
CLOCK
CKE
CE#
RAS#
CAS#
ADDR
BA
A10/AP
CL = 2
WE#
DQM
01
2
3
4
56
78
9
10
11
12
13
14
15
16
17
18
19
DON’T CARE
DQ
CL = 3
Row Active
(A-Bank)
Auto Precharge
Start Point
(B-Bank)
Auto Precharge
Start Point
(A-Bank)
Row Active
(B-Bank)
HIGH
Rb
Ra
Rb
Cb
Ra
Db2
Qa0
Qa1
Qa2
Db2
Qa0
Qa1
Qa2
Db1
Db0
Db3
Qa3
Db1
Db0
Db3
Qa3
Write with
Auto Precharge
(B-Bank)
Read with
Auto Precharge
(A-Bank)
Ca
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