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Altera_Forum
Honored Contributor
11 years agoDE1-SOC Power Consumption
Hello all, I measured power consumption from 12v AC/DC adapter, here are the results: fpga configured from EPCS with default demo 0.3A fpga configured from EPCS with default demo + sd in...
Altera_Forum
Honored Contributor
11 years agoI did some amount of power consumption in idle mode of IC on DE1-SOC:
component description voltage current power AD7928 adc 3.3 0.0027 0.00891 WM8731 audio codec 3.3 0.0002 0.00066 Si5350C-B clock 3.3 0.085 0.2805 43TR16256A-85120AL ddr3 sdram 0.08 EPCS128 flash 3.3 0.0003 0.00099 ksz9021rl ethernet 1.2 0.015 0.018 3.3 0.045 0.1485 ADXL345 accelerometer 3.3 0.00014 0.000462 IS42R16320D fpga sdram 3.3 0.05 0.165 FT232R uart to usb 3.3 0.015 0.0495 USB2512B 3.3 0.05 0.165 USB3300 3.3 0.025 0.0825 1.8 0.046 0.0828 ADV7123 video dac 3.3 0.08 0.264 ADV7180 video decoder 0.044 USB Blaster usb blaster 3.3 0.1 0.33 Total 1.720822 I don't know if this numbers are so realistic... but 1.7W is what is left from PowerPlay Early Estimator that say me that system take 1.7W (max not typical but cyclone v yield make max typical) :) (Clock), Ethernet and Video DAC are very power-hungry :(