User`s guide

14
-
12 Di
g
ital Simulation
To introduce transitions (method 1)
1
In the Stimulus Editor, from the Edit menu, select Add.
2
In the digital value field on the toolbar (just right of the Add
button), type a bus value in any of the following ways:
If you do not enter a radix value, the Stimulus Editor
appends the default bus radix.
3
Click the waveform where you want the transition added.
4
Repeat steps 2
and 3 as needed.
5
When you are finished, right-click to exit the editing mode.
To introduce transitions (method 2)
1
In the Stimulus Editor, from the Edit menu, select Add.
2
Place the tip of the pencil-shaped pointer on the waveform,
and click to create transitions as shown here:
3
When you have finished creating transitions, right-click.
4
Click the transition at the start (far left) of the interval. A
small diamond appears over the transition.
5
From the Edit menu, select Attributes.
6
In the Transition Type frame, choose
Set Value,
Increment, or Decrement.
7
Do one of the following to specify the bus value:
• In the Value text box, type a value.
• Select one of these defaults from the list: 0, All bits
1
, X (Unknown), or Z (High impedance).
To
g
et this
effect...
Type this...
A literal value <unsigned_number>[;radix]
An increment +<unsigned_number>[;radix]
A decrement -<unsigned_number>[;radix]
Example: 12
Example: +12;H
Example: -12;O
To find out about valid radix
values, see pa
g
e 14-26.
Here are some other thin
g
s that
you can do:
• Move a transition left or ri
g
ht
by clickin
g
and dra
gg
in
g
.
• Delete a transition by clickin
g
it and then, from the Edit
menu, selectin
g
Delete (or by
pressin
g
D).
• Select more than one
transition by holdin
g
down
V while clickin
g
.