cmpen 411 vlsi digital circuitskxc104/class/cmpen411/12s/lec/c411l00h...vbin bin pwl o. ions 29....
TRANSCRIPT
CMPEN 411 VLSI Digital Circuits
Kyusun Choi
Circuit SimulationHspice Tip
Hspice circuit simulation program
0. Design synthesis
1. Before the expensive chip fabrication
2. Be sure correct working
3. Estimate its performance parameters
Hspice circuit simulation
Simple example of 2 input AND gate
Hspice circuit simulation: and2
Hspice circuit simulation: and2
and2.s
netlist file
Hspice circuit simulation: and2
and2.hsp
command file
Hspice circuit simulation: and2
and2.hsp
command file
Combine and2.hsp and and2.s files to generate
and2.sp spice simulation file:
% hsp50 and2
Hspice circuit simulation: and2
and2.sp
spice file
Hspice circuit simulation: and2
and2.sp
spice file
Hspice circuit simulation: and2
and2.sp
spice file
Hspice circuit simulation: and2
and2.sp
spice file
Hspice circuit simulation: and2
and2.sp
spice file
Hspice circuit simulation: and2
% hspice and2.sp
Run
simulation
Hspice circuit simulation: and2
% sc and2.tr0 &
View
result
Hspice circuit simulation: and2
Timing measurement on the signal plot
Hspice circuit simulation: and2
and2.hsp
command file
Add useful
spice
.MEASURE
commands
Hspice circuit simulation: and2
Resulting
and2.sp
spice file
with
.MEASURE
commands
Hspice circuit simulation: and2
.MEASURE
Results: