參數(shù)資料
型號: GS8182T36BGD-333IT
廠商: GSI TECHNOLOGY
元件分類: SRAM
英文描述: 512K X 36 DDR SRAM, 0.45 ns, PBGA165
封裝: 13 X 15 MM, 1 MM PITCH, ROHS COMPLIANT, FPBGA-165
文件頁數(shù): 4/37頁
文件大?。?/td> 562K
代理商: GS8182T36BGD-333IT
B2 Nybble Write Clock Truth Table
NW
Current Operation
D
K
(tn+1)
K
(tn+2)
K
(tn)
K
(tn+1)
K
(tn+2)
T
Write
Dx stored if NWn = 0 in both data transfers
D1
D2
T
F
Write
Dx stored if NWn = 0 in 1st data transfer only
D1
X
F
T
Write
Dx stored if NWn = 0 in 2nd data transfer only
X
D2
F
Write Abort
No Dx stored in either data transfer
X
Notes:
1. “1” = input “high”; “0” = input “l(fā)ow”; “X” = input “don’t care”; “T” = input “true”; “F” = input “false”.
2. If one or more NWn = 0, then NW = “T”, else NW = “F”.
x36 Byte Write Enable (BWn) Truth Table
BW0
BW1
BW2
BW3
D0–D8
D9–D17
D18–D26
D27–D35
1
Don’t Care
0
1
Data In
Don’t Care
1
0
1
Don’t Care
Data In
Don’t Care
0
1
Data In
Don’t Care
1
0
1
Don’t Care
Data In
Don’t Care
0
1
0
1
Data In
Don’t Care
Data In
Don’t Care
1
0
1
Don’t Care
Data In
Don’t Care
0
1
Data In
Don’t Care
1
0
Don’t Care
Data In
0
1
0
Data In
Don’t Care
Data In
1
0
1
0
Don’t Care
Data In
Don’t Care
Data In
0
1
0
Data In
Don’t Care
Data In
1
0
Don’t Care
Data In
0
1
0
Data In
Don’t Care
Data In
1
0
Don’t Care
Data In
0
Data In
GS8182T08/09/18/36BD-400/375/333/300/250/200/167
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Rev: 1.04b 6/2010
12/37
2007, GSI Technology
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