HP 16501A LOGIC Manuel d'utilisateur télécharger pdf (Page 20)

To capture a write of known bad data to a particular

variable

The trigger specification ANDs the bad data on the data bus, write

transaction on the status bus, and address of the variable on the address bus.

Select the state analyzer Trigger menu.

2 Define the terms BAD_DATA, WRITE, and VAR_ADDR to represent

the bad data value, write status, and the address of the variable.

3 Under State Sequence Levels, enter the following sequence

specification:

•

While storing “anystate” TRIGGER on “BAD_DATA • WRITE •

VAR_ADDR” one time (you use the Combination trigger term to do this)

•

Store “anystate”

Capturing a Bad Write to a Variable

Triggering

To capture a write of known bad data to a particular variable

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HP 16501A LOGIC Manuel d'utilisateur Page 20