HP 1660CS, User Manual

Page: 98 / 347

To examine software execution when a timing
violation occurs
The timing analyzer triggers when the timing violation occurs. When it
triggers, it also sets its "arm" level to true. When the state analyzer receives
the arm signal, it triggers immediately on the present state.
1
Set up one state analyzer and one timing analyzer.
2
Go to the timing analyzer’s Trigger menu.
3
Define Edge1 to represent the control line where the timing violation
occurs.
4
Under Timing Sequence Levels, enter the following sequence
specification:
•
TRIGGER on "Edge1" Occurs "1" Else on "no state" go to level "1"
5
Go to the state analyzer’s Trigger menu and check that term "a" is set
to "don’t care". In the Arming Control menu set the state analyzer to
be run by the timing analyzer.
Arming the state analyzer from the timing analyzer
6
Under State Sequence Levels, enter the following sequence
specification:
•
While storing "anystate" TRIGGER on "arm
•
a" Occurs "1" Else on "no
state" go to level "1"
Cross-Arming Trigger Examples
To examine software execution when a timing violation occurs
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