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Altera_Forum
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19 years ago

hOW to connect the DM9000 inDE2

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 driv...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
19 years ago

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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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Thanks hippo ! I have resolved the problem . this is a hw problem. the PCB layout have some problem . thanks!