Forum Discussion
Altera_Forum
Honored Contributor
14 years agoIt looks like I don't have any timing violations except the altera_reserved_tck but in looking more closely at TimeQuest, the sdc file associated with the Ethernet interface is having problems finding a few critical clocks. This could definitely be my problem if some of the clocks were removed somewhere along the line. Hopefully the answer isn't buried too deeply in the compilation report. Thanks again for the help.
Warning: Ignored filter at gtp_qsys_ethernet_tse_mac_constraints.sdc(146): clk could not be matched with a port
Warning: Ignored create_clock at gtp_qsys_ethernet_tse_mac_constraints.sdc(146): Argument <targets> is an empty collection
Warning: Ignored filter at gtp_qsys_ethernet_tse_mac_constraints.sdc(149): ff_tx_clk could not be matched with a port
Warning: Ignored create_clock at gtp_qsys_ethernet_tse_mac_constraints.sdc(149): Argument <targets> is an empty collection
Warning: Ignored filter at gtp_qsys_ethernet_tse_mac_constraints.sdc(150): ff_rx_clk could not be matched with a port
Warning: Ignored create_clock at gtp_qsys_ethernet_tse_mac_constraints.sdc(150): Argument <targets> is an empty collection
Warning: Ignored filter at gtp_qsys_ethernet_tse_mac_constraints.sdc(153): tx_clk could not be matched with a port
Warning: Ignored create_clock at gtp_qsys_ethernet_tse_mac_constraints.sdc(153): Argument <targets> is an empty collection
Warning: Ignored filter at gtp_qsys_ethernet_tse_mac_constraints.sdc(154): rx_clk could not be matched with a port
Warning: Ignored create_clock at gtp_qsys_ethernet_tse_mac_constraints.sdc(154): Argument <targets> is an empty collection