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YTagu5's avatar
YTagu5
Icon for New Contributor rankNew Contributor
6 years ago

"Tcl error: ERROR: Argument <node_object> is an object filter that matches no objects. Specify one matches only one object." when using LVDS SERDES IP.

Hi, I'm using LVDS SERDES Intel FPGA IP in my project. I use RX Non-DPA. My project compiles almost successfully, except in Timing Analysis. In the end of the Timing Analysis, I got "Tcl error: ERR...
KhaiChein_Y_Intel's avatar
KhaiChein_Y_Intel
Icon for Regular Contributor rankRegular Contributor
5 years ago

Hi,

I received the feedback. You may add the below constraint in the sdc file:

derive_pll_clocks -create_base_clocks

or

In the attached design, you can use the SDC generated for the example design, which already contains this SDC function call:

set_global_assignment -name SDC_FILE lvds_0_example_design/lvds_0_example_design_example_design/ed_synth.sdc

Thanks.

Best regards,

KhaiY