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Model Technology Inc.


VCD output

The VCD file created as a result of the preceding scenario would be called output.vcd. The following pages show how it would look.

VCD output

$comment
	File created using the following command:
		vcd files output.vcd 
$date
	Fri Jan 12 09:07:17 2000
$end
$version
	ModelSim EE/PLUS 5.4
$end
$timescale
	1ns
$end
$scope module shifter_mod $end
$var wire 1 ! clk $end
$var wire 1 " reset $end
$var wire 1 # data_in $end
$var wire 1 $ q [8] $end
$var wire 1 % q [7] $end
$var wire 1 & q [6] $end
$var wire 1 ' q [5] $end
$var wire 1 ( q [4] $end
$var wire 1 ) q [3] $end
$var wire 1 * q [2] $end
$var wire 1 + q [1] $end
$var wire 1 , q [0] $end
$upscope $end
$enddefinitions $end
#0
$dumpvars
0!
1"
0#
0$
0%
0&
 
0'
0(
0)
0*
0+
0,
$end
#100
1!
#150
0!
#200
1!
$dumpoff
x!
x"
x#
x$
x%
x&
x'
x(
x)
x*
x+
x,
$end
#300
$dumpon
1!
0"
1#
0$
0%
 

0&
0'
0(
0)
0*
0+
1,
$end
#350
0!
#400
1!
1+
#450
0!
#500
1!
1*
#550
0!
#600
1!
1)
#650
0!
#700
1!
1(
#750
0!
#800
1!
1'
#850
0!
#900
1!
1&
#950
0!
 
#1000
1!
1%
#1050
0!
#1100
1!
1$
#1150
0!
1"
0$
0%
0&
0'
0(
0)
0*
0+
0,
#1200
1!
$dumpall
1!
1"
1#
0$
0%
0&
0'
0(
0)
0*
0+
0,
$end
 


Model Technology Inc.
Model Technology Incorporated
Voice: (503) 641-1340
Fax: (503)526-5410
www.model.com
sales@model.com
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ModelSim Documentation Bookcase