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Altera_Forum
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13 years ago

How to enable tx_clk of the 88e1111

Dir Sir, I'm using Cyclone III development kit. I want using Ethernet IP with mii standard to transfer data via Ethernet. and I want using 100Mbs standard. However, this kit not support tx_clk fro...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

Check PHY reset signal, is it high? Did You implement reset bug-fix? Check 88E1111 PDF for proper PHY initialization setup. You need to de-assert reset at required time.