Decoding class requests, Decoding vendor requests, Decoding class requests decoding vendor requests – Teledyne LeCroy USB Chief - Users Manual User Manual

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Chief User’s Manual

CATC

Version 1.7

Decoding Class Requests

When you select Decode Class Request, you Tthe Decode Class Request
drop-down menu appears:

The drop-down menu lists the Classes whose definitions are contained in the
Analyzer.

Step 1

Select the Class which agrees with the Setup Address selected.

The Decode Request window (similar to the one below) appears. This
window provides you with definitions for the individual fields of the
Request and the returned data.

Shown here is a sample GET_STATUS Hub Class Request.

Decoding Vendor Requests

Decoding a Vendor Request is the same as decoding a Class Request except that
you use Vendor Request definitions rather than Class Request definitions.