Dumping VCD in IES - 2021.1 English

Vivado Design Suite User Guide: Logic Simulation (UG900)
Document ID
UG900
Release Date
2021-06-16
Version
2021.1 English
  1. The following command opens a VCD database named vcddb. The filename is verilog.dump. The -timescale option sets the $timescale value in the VCD file to 1 ns. Value changes in the VCD file are scaled to 1 ns. 
    database -open -vcd vcddb -into verilog.dump -default -timescale ns
  2. The following probe command creates a probe on all ports in the scope top.counter. Data is sent to the default VCD database. 
    probe -create -vcd top.counter -ports
  3. Run the simulation.