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Chapter 4: Electrical Requirements
Table 4-1: ML461 Power Consumption
Device Description
Total Available Power
12V Power Supply
Power Consumed
DDR1 Memory Interface
XC4VLX25-FF668: FPGA #1
(DDR1)
DDR2 Memory Interface
XC4VLX25-FF668: FPGA #2
(DDR2)
DDR2 DIMM Memory
DDR2 x16 Memory
DDR2 x4 Memory
DDR2 x8 Memory
QDR II and FCRAM II Memory Interfaces
XC4VLX25-FF668: FPGA #3
(QDR II and FCRAM II)
QDR II Memory [H]
QDR II V
Termination
TT
FCRAM II Memory [S]
RLDRAM II Memory Interface
XC4VLX25-FF668: FPGA #4
38
Voltage
Current
Quantity
(V)
1
5.0
1
12.0
1
1.2, 2.5, 2.6
2
2.6
160
0.7
1
2.6
2
2.6
1
2.6
1
1.2, 1.8[S],
2.5
2
1.8
160
0.7
1
1.8
2
1.8
1
1.8
1
1.2, 1.8[H],
1.8[S], 2.5
2
1.8
175
0.6
2
1.8
50
0.7
1
1.2, 1.8[H],
2.5
www.xilinx.com
Power
(mA)
(W)
40.0
Bellus Power SPD-050-5
5000
60.0
CUI DTS120500U
3197
5.6
Virtex-4 Power Estimator
1800
9.4
Micron DDR1 DIMM Data
Sheet
16
1.8
260
0.7
Micron DDR1 Component
Data Sheet
145
0.8
145
0.4
4973
7.5
Virtex-4 Power Estimator
1500
5.4
Micron DDR2 DIMM Data
Sheet
16
1.8
180
0.3
Micron DDR2 Component
Data Sheet
160
0.6
160
0.3
2886
4.5
Virtex-4 Power Estimator
640
2.3
Samsung QDR-II Datasheet
16
1.7
380
1.4
Toshiba FCRAM-II Data
Sheet
16
0.6
2921
4.1
Virtex-4 Power Estimator
Virtex-4 ML461 Development Board User Guide
UG079 (v1.1) September 5, 2007
R
Source
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