參數(shù)資料
型號: GS8662DT10BGD-400IT
廠商: GSI TECHNOLOGY
元件分類: SRAM
英文描述: 8M X 9 QDR SRAM, 0.45 ns, PBGA165
封裝: 13 X 15 MM, 1 MM PITCH, ROHS COMPLIANT, FPBGA-165
文件頁數(shù): 29/29頁
文件大?。?/td> 963K
代理商: GS8662DT10BGD-400IT
Separate I/O SigmaQuad II+ B4 SRAM Truth Table
Previous
Operation
A
R
W
Current
Operation
D
Q
K
(tn-1)
K
(tn)
K
(tn)
K
(tn)
K
(tn)
K
(tn+1)
K
(tn+1)
K
(tn+2)
K
(tn+2)
K
(tn+2)
K
(tn+2)
K
(tn+3)
K
(tn+3)
Deselect
X
1
Deselect
X
Hi-Z
Write
X
1
X
Deselect
D2
D3
Hi-Z
Read
X
1
Deselect
X
Q2
Q3
Deselect
V
1
0
Write
D0
D1
D2
D3
Hi-Z
Deselect
V
0
X
Read
X
Q0
Q1
Q2
Q3
Read
V
X
0
Write
D0
D1
D2
D3
Q2
Q3
Write
V
0
X
Read
D2
D3
Q0
Q1
Q2
Q3
Notes:
1. “1” = input “high”; “0” = input “l(fā)ow”; “V” = input “valid”; “X” = input “don’t care”
2. “—” indicates that the input requirement or output state is determined by the next operation.
3. Q0, Q1, Q2, and Q3 indicate the first, second, third, and fourth pieces of output data transferred during Read operations.
4. D0, D1, D2, and D3 indicate the first, second, third, and fourth pieces of input data transferred during Write operations.
5. Users should not clock in metastable addresses.
GS8662DT07/10/19/37BD-450/400/350/333/300
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
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
相關(guān)PDF資料
PDF描述
GS8662Q18BD-357 4M X 18 STANDARD SRAM, 0.45 ns, PBGA165
GS8662Q18BGD-357IT 4M X 18 STANDARD SRAM, 0.45 ns, PBGA165
GS8662Q18GE-167IT 4M X 18 STANDARD SRAM, 0.5 ns, PBGA165
GS8662R09BD-350 8M X 9 STANDARD SRAM, 0.45 ns, PBGA165
GS8662R09BGD-400I 8M X 9 STANDARD SRAM, 0.45 ns, PBGA165
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