參數(shù)資料
型號(hào): 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(shù): 17/27頁
文件大?。?/td> 989K
代理商: WED3DL3216V10BI
24
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.
ACTIVE/PRECHARGE POWER DOWN MODE @ CAS LATENCY = 2, BURST LENGTH = 4
NOTES:
1.
Both banks should be in idle state prior to entering precharge power down mode.
2.
CKE should be set high at least 1 CK + tSS prior to Row active command.
3.
Cannot violate minimum refresh specication (64ms).
CLOCK
CKE
CE#
RAS#
CAS#
ADDR
BA
A10/AP
WE#
DQM
01
2
3
4
56
78
9
10
11
12
13
14
15
16
17
18
19
DON’T CARE
DQ
Row Active
Precharge
Power-Down
Entry
Note 2
tSS
Ra
Ca
Ra
Qa0
Qa1
tSHZ
Read
Note 1
Note 3
tSS
Note 1
Qa2
Note 3
Note 1
Precharge
Power-Down
Exit
Active
Power-Down
Entry
Active
Power-Down
Exit
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