參數(shù)資料
型號(hào): GS8662QT10BD-200I
廠商: GSI TECHNOLOGY
元件分類(lèi): SRAM
英文描述: 8M X 9 QDR SRAM, 0.45 ns, PBGA165
封裝: 13 X 15 MM, 1 MM PITCH, FPBGA-165
文件頁(yè)數(shù): 29/29頁(yè)
文件大?。?/td> 303K
代理商: GS8662QT10BD-200I
GS8662QT07/10/19/37BD-357/333/300/250/200
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Rev: 1.00 5/2011
9/29
2011, GSI Technology
Separate I/O SigmaQuad-II B2 SigmaQuad-II SRAM Write Truth Table
AW
BWn/NWn BWn/NWn
Input Next State
D
K
(tn + )
K
(tn)
K
(tn)
K
(tn + )
K
K
(tn), (tn + )
K
(tn)
K
(tn + )
V
0
Write Byte Dx0, Write Byte Dx1
D0
D1
V
0
1
Write Byte Dx0, Write Abort Byte Dx1
D0
X
V
0
1
0
Write Abort Byte Dx0, Write Byte Dx1
X
D1
X
0
1
Write Abort Byte Dx0, Write Abort Byte Dx1
X
X1X
X
Deselect
X
Notes:
1. X = Don’t Care, H = High, L = Low, V = Valid.
2. W is evaluated on the rising edge of K.
3. D0 and D1 are the first and second data input transfers in a write.
4. BWn represents any of the Byte Write Enable inputs (BW0, BW1, etc.). NWn represents any of the Nybble Write Enable inputs (NW0,
NW1).
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
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