For Cyclone IV GX devices, the ALTGX megafunction does not support the rx_seriallbken, tx_pipedeemph, tx_pipemargin, and tx_pipeswing ports

Description

In the ALTGX MegaWizard Plug-In Manager, the rx_seriallbken, tx_pipedeemph, tx_pipemargin, and tx_pipeswing ports are not supported. If you enable any of these ports, compilation fails with the following message:

Error: Port "<port name>" does not exist in macrofunction "basic_alt_c3gxb_component"

Resolution

Do not enable any of these ports.