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Altera_Forum's avatar
Altera_Forum
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12 years ago

Problems with Cyclone IV and DP83848C

Dear all, I've made my own board of Cyclone IV EP4CGX110CF23C7. And i want to make a ethernet module with DP83848C which is surpported by the TSE core. However, when i have completed my SOPC syst...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

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Okay. Your board isn't even answering the first ARP request, so you need to use signaltap to figure out if the ARP request gets on the PHY's rx interface, and if your system answers on the PHY's tx interface.

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Uhm..But can you introduce it more detailedly ? I'm a beginner in the field of network and i cannot recognize how the ARP request transmitted to the board.

Or may i have your email or msn/QQ in order to contact you conveniently.

The following is the signaltap screen shot when ping the board.