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hOW to connect the DM9000 inDE2

Altera_Forum
Honored Contributor II
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Dear ALLL 

 

I have a DE2 board. Now I want to use the DM9000. I want to know how to connect it to NIOSII . Beacuse I find the uClinux have a drive form DM9000. 

How to do it when I use the drive in hardware.pls help me !
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Altera_Forum
Honored Contributor II
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originally posted by hippo@Nov 7 2006, 02:50 PM 

did you check the design guide or layout guide of dm9000a? 

the layout of tx rx pairs are critical. 

did you use the same phy transformer? 

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I&#39;m having a very similar problem with my DE2 board.. it sends ARP packets, and my host pc responds to them, but I don&#39;t think the board understands the response because it sends another broadcast right away. This happens three times after every ping command given to the DE2 board. It has a static IP and is connected by crossover cable to the host pc and uses the DE2_NET example.  

 

How else can I test it? Thanks in advance http://forum.niosforum.com/work2/style_emoticons/<#EMO_DIR#>/smile.gif
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