Intermodule Measurements

To use a state analyzer to trigger timing analysis of a count-down on a set of data lines

To use a state analyzer to trigger timing analysis of a count-down on a set of data lines

1Select the Intermodule menu.

2Select the state analyzer from the Modules list and set it to Group Run. Select the timing analyzer and set it to respond to the arm signal from the state analyzer.

3Select the state analyzer Trigger menu.

4Set the state analyzer to trigger on the label and term that identify the start of the count-down routine.

If you are not familiar with the procedures for setting up a trigger condition, see chapter 1.

5In the timing analyzer Trigger Menu, set the timing analyzer to trigger on any state and store any state.

6Select Group Run from the upper right corner of the display.

Your target system may include various state machines that are started by system events: interrupt processing, I/O activity, and the like. The state analyzer is ideal for recognizing the system events; the timing analyzer is ideal for examining the step-by-step operation of the state machines.

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HP 16501A LOGIC, 16500C manual Intermodule Measurements