1726 - ERROR - par: netsanitycheck: the clock buf_clk on comp Inst4_DLLDELB port CLKI is driven by general routing through comp clk. Please use the appropriate constraints when using general routing for clocks
User will encounter this error when running LatticeECP3 DDR design through software PAR. When using the DDR IO register (Double Date Rate) in a LatticeECP3 design, a user must implement a dedicated clock route for the clock being used at the DDR ...