Forum Discussion

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

TimeQuest get_ports filtering for in-/outputs only

Hi, I have a bus with both input and output pins, all names starting with PCI_ When writing a set_input_delay or set_output_delay I use [get_ports {PCI_*}] The compiler than generates warnin...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Meanwhile I added the lines below

set pci_inputs {PCI_LHOLD PCI_LINTO_N PCI_LSERR_N PCI_LW_R PCI_LBE_N* PCI_LA* PCI_LAD* PCI_DPARITY*}

set_input_delay -clock { PCI_CLK_FPGA } -min -2.2 $pci_inputs

set_input_delay -clock { PCI_CLK_FPGA } -max 7.5 $pci_inputs

but I get the warning

Warning: Assignment set_input_delay is accepted but has some problems at Camtest.sdc(125): Set_input_delay/set_output_delay has replaced one or more delays on port "PCI_LA[2]". Please use -add_delay option.

I get this warnig for each signal. Any idea?