Forum Discussion

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

Timing constraint for 1000Mbps Small Mac in Quartus 14.0

Hi All, Quartus has stopped generating an automatically generated timing constraint file after Quartus 14.0 and I am having problems in constraining the 1000Mbps Small Mac. The design is fully ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

--- Quote Start ---

The timing constraints will be very dependent on what type of external Ethernet interface you are using - i.e gmii/sgmii/rgmii/transceiver etc.

--- Quote End ---

Yes that much I understand and the interface I'm using for my external Ethernet is rgmii.