參數(shù)資料
型號(hào): 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): 17/27頁
文件大小: 1195K
代理商: WED3DL328V10BC
24
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. 15 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).
RAS#
CAS#
ADDR
BA
DQM
A10/AP
CKE
CLOCK
CE#
Ra
Ca
DQ
Precharge
Read
Row Active
Precharge
Power-Down
Entry
Precharge
Power-Down
Exit
Active
Power-Down
Entry
Active
Power-Down
Exit
WE#
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Note 3
Note 2
tSS
DON'T CARE
tSS
tSHZ
Note 1
Ra
Qa1
Qa0
Qa2
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