Waveform viewer - WaveView by Synopsys

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Go to your HSPICE working directory first.

cd ~/cad/spice

Source this profile first

. /proj/cad/startup/profile.synopsys_2018

Open WaveView by

wv &

open simulation file by click the button of Import Waveform File

Select you simulation file:

• Verilog simulation select YOUR_VERILOG_FILE.dump
• Hspice simulation select YOUR_SPICE_FILE.tr0

then click OK

Select the test design toplevel and double click the signal of your interests

Measure tool: By click on the dynamic meter

Click on the Difference and check Locked Level of Y at 50.00 and check Percentage then click OK

After the meter is created, connect it to your signals. In this example, the delay time is 201p from input(in0) to output (out0)