ERROR: [Place 30-99] Placer failed with error: 'Design has un-associated IO delay instances' In this case, there were no changes to the delay instances or constraints. How can this be avoided? Solution This issue has been resolved for the 2018.1 version of Vivado. To work around this is...
Following that, ‘place_design’ is responsible for positioning the optimized design onto the FPGA hardware resources, while ‘phys_opt_design’ focuses on optimization with regard to physical placement. Afterward, ‘route_design’ manages routing, and the ‘write_bitstream’ stage generates the BIT...
Following that, ‘place_design’ is responsible for positioning the optimized design onto the FPGA hardware resources, while ‘phys_opt_design’ focuses on optimization with regard to physical placement. Afterward, ‘route_design’ manages routing, and the ‘write_bitstream’ stage generates the BIT...