Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

TSE MAC and National DP83848I

Hi, guys: I use the TSE MAC and National DP83848I in my design, according to project template "simple server socket". Running as hardware on my board, and get the following results: Copyri...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

The usb port on my oscillograph doesn't work now , and I can't show you the trace of MDIO and MDC.

From the signals, it seems that the MDIO signal is not right, responding nothing. The MDIO signal holds high level after showing the PHY address and register address to PHY.

Now , what should I do to check the PHY ?

PS: It works now, LOOOOOOL:-P