To maintain stability, Xilinx released specific updates for this version: Vivado Design Suite User Guide Design Flows Overview
During bitstream generation, you get: ERROR: [DRC 23-20] Rule violation (INV_CONNECTIVITY) - Cells 'X' have an invalid connectivity. Root Cause: A constraint ordering bug introduced in 2020.2 regarding asynchronous reset registers. The Fix: xilinx vivado 20202 fixed
If your testbench used packed structs , unions , or complex interface modports, XSIM would frequently crash with Internal Error: xvcs.exe : *** Fatal Error: Segmentation Fault . To maintain stability, Xilinx released specific updates for
To maintain stability, Xilinx released specific updates for this version: Vivado Design Suite User Guide Design Flows Overview
During bitstream generation, you get: ERROR: [DRC 23-20] Rule violation (INV_CONNECTIVITY) - Cells 'X' have an invalid connectivity. Root Cause: A constraint ordering bug introduced in 2020.2 regarding asynchronous reset registers. The Fix:
If your testbench used packed structs , unions , or complex interface modports, XSIM would frequently crash with Internal Error: xvcs.exe : *** Fatal Error: Segmentation Fault .