VCD Waveform Analysis

Techniques for analyzing Value Change Dump (VCD) simulation waveforms.

VCD File Structure

$timescale 1ns $end
$scope module tb $end
$var wire 1 ! clk $end
$var wire 8 " data [7:0] $end
$upscope $end
$enddefinitions $end

#0
0!
b00000000 "