參數(shù)資料
型號(hào): EDI9LC644V
英文描述: 128Kx32 SSRAM/1Mx32 SDRAM Array(3.3V,128x32同步靜態(tài)RAM和1Mx32同步動(dòng)態(tài)RAM陣列)
中文描述: 128Kx32 SSRAM/1Mx32內(nèi)存陣列(3.3伏,128x32同步靜態(tài)內(nèi)存和1Mx32同步動(dòng)態(tài)內(nèi)存陣列)
文件頁(yè)數(shù): 6/26頁(yè)
文件大?。?/td> 460K
代理商: EDI9LC644V
14
White Electronic Designs Corporation (508) 366-5151 www.whiteedc.com
EDI9LC644V
EDI9LC644AV
FIG. 6 SDRAM POWER UP SEQUENCE
Key
RAa
Mode Register Set
Row Active
(A-Bank)
Auto Refresh
Precharge
(All Banks)
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
tRP
RAa
HIGH-Z
tRFC
High level is necessary
DON'T CARE
SDRAS
SDCAS
ADDR
A11 (BA)
BWE
SDA10
SDCLK
SDCE
DQ
SDWE
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