參數(shù)資料
型號(hào): EDI416S4030A10SI
英文描述: 1Mx 16 Bits x 4 Banks Synchronous DRAM(100MHz,1M x 16 位 x 4 組同步動(dòng)態(tài)RAM)
中文描述: 1Mx 16位× 4個(gè)銀行同步DRAM(100MHz的,100萬× 16位× 4個(gè)組同步動(dòng)態(tài)RAM)的
文件頁數(shù): 16/26頁
文件大?。?/td> 353K
代理商: EDI416S4030A10SI
23
White Electronic Designs Corporation (508) 366-5151 www.whiteedc.com
EDI416S4030A
June 2000 Rev. 0
FIG. 14 ACTIVE/PRECHARGE POWER DOWN MODE @ CAS LATENCY=2, BURST LENGTH=4
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
NOTES:
1 .Both banks should be in idle state prior to entering precharge power down mode.
2. CKE should be set high at least 1CLK + tss prior to Row active command.
3. Can not violate minimum refresh specification (64ms).
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