Difference between revisions of "Power management"

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==APF9328 alone==
 
Power consumption measurements have been done on an APF9328 board.  
 
Power consumption measurements have been done on an APF9328 board.  
 
The results are available in the [[APF9328]] datasheet.
 
The results are available in the [[APF9328]] datasheet.
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<br>
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 +
==APF9328 connected to a DevLight board==
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{| border="1" cellpadding="5" cellspacing="0" summary="How to reduce chips power consumption"
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|- style="background:#efefef;"
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! '''Functionnality''' || ''' power needed @ 5V''' || '''how to reduce it'''
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|----------------
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| FPGA || xxxmA || don't configure it
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|----------------
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| Ethernet ||  || ifconfig eth0 down
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|----------------
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| i.MXL (proc + SDRAM + Flash) ||  ||
 +
|----------------
 +
| LCD  ||  ||
 +
|----------------
 +
|  ||  ||
 +
|----------------
 +
|}

Revision as of 19:58, 29 March 2008

APF9328 alone

Power consumption measurements have been done on an APF9328 board. The results are available in the APF9328 datasheet.

APF9328 connected to a DevLight board

Functionnality power needed @ 5V how to reduce it
FPGA xxxmA don't configure it
Ethernet ifconfig eth0 down
i.MXL (proc + SDRAM + Flash)
LCD