Teledyne LeCroy UWBTracer User Manual - Manual (Page 114)

Chapter 7: Decoding USB/WUSB Requests UWBTracer/Trainer User Manual
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LeCroy Corporation
Figure 7.10 shows a Mass Storage Bulk-only Request:
Figure 7.10 View Fields for Mass Storage Bulk-only Class Requests
Text Box
Decoding Vendor Requests
To decode a vendor request:
• Select Decode ... Request to display the View Fields for ... Vendor Requests text
box.
An example of a vendor request is UWBTracer™ Command Set.
Decoding Undefined USB/WUSB Device Requests
A Decoding Request may not belong to any of the defined decoding groups (Standard,
Class, or Vendor).
Decoding using Endpoint Information
To decode using the endpoint information:
Step 1 Left-click the Bulk/Int Transfer field to display the Bulk/Int Transfer
(IN/OUT transaction with data) menu.
Step 2 Select Decode as ... Endp to open a View Fields for ... Endp text box.