Filter
Top Products
ML361 Virtex-II Pro Memory Board www.xilinx.com 21
UG060 (v1.2) November 8, 2007
R
Chapter 3
Electrical Requirements
Power Consumption
Table 3-1 lists the operating voltages, maximum currents, and power consumption used by
the ML361 board devices. Refer to Appendix A, “Related Documentation,” for more
information on the source material.
Table 3-1: ML361 Power Consumption
Device Quantity
Voltage
(V)
Current
(mA)
Power
(W)
Source
Total Available Power
Power Supply 1 5 6500 32.5
FPGA Power (Based on Design)
FPGA (XC2VP20-6 FF1152) 1 6.873 Power Estimator Tool
Board Power
Static Power-on Termination
Resistors (50Ω)
375 1.3 16.2 4.92 Virtex-II Pro User Guide (SSTL2
current specification)
DDR SDRAM (72-bit interface) 5 2.6 260 3.38 Micron DDR SDRAM Data Sheet
DDR SDRAM (8-bit interface) 1 2.6 260 0.676
DDR SDRAM DIMM 1 2.6 1040 2.704 Micron DDR SDRAM DIMM Data
Sheet
200 MHz LVDS Clock Oscillator 1 3.3 40 0.132 Pletronics LV1145B-200 Data Sheet
166 MHz LVDS Clock Oscillator 1 3.3 40 0.132 Pletronics LV1145B-166 Data Sheet
PROMs (XCF04SV020C) 3 2.6 25 0.2 Estimated
3 3.3 25 0.25 Estimated
8-pin GPIO Header 2 2.6 160 0.416 Average 10 mA * 16 pins
Seven Segment Display 2 2.6 86 0.224 Fourteen 130Ω loads
LEDs 9 2.6 25 0.585 Nine 130Ω loads
DIP Switch 1 2.6 6 0.016 Eight 3.3 kΩ pull-ups
RS232 Serial Port 1 3.3 40 0.132 TI MAX3221 Data Sheet
Worst Case Power Consumption: 20.64