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Chapter 8: Decode Requests
USB Protocol Suite User Manual
172
LeCroy Corporation
For field definitions, please refer to the
Universal Serial Bus Specification, version 2.0.
The USB specification is available from the USB Implementers Forum (USB-IF) at:
8.3.3 Decoding Class Requests
Examples of a class request are Mass-Strg Class UFI CBI Requests,
PTP Still Image Class Requests, Video Class Requests, and Wire Adapter Class
Requests.
To decode a class request:
Step 1
From the USB Device Request menu, select
Decode ... Request
to display the
View Fields for ... Class Requests text box.
The following figure shows a Wire Adapter Class Requests decoding:
8.3.4 Decoding Vendor Requests
To decode a vendor request:
•
From the USB Device Request menu, select
Decode ... Request
to display
the
View Fields for ... Vendor Requests text box.
An example of a vendor request is Command Set.
8.3.5 Decoding Undefined USB/WUSB Device Requests
A Decoding Request may not belong to any of the defined decoding groups (Standard,
Class, or Vendor).
USB Implementers Forum
1730 SW Skyline Blvd.
Suite 203
Portland, OR 97221
Tel: +1/503.296.9892
Fax: +1/503.297.1090
Web: http://www.usb.org/
Summary of Contents for USB Protocol Suite Advisor T3
Page 4: ...USB Protocol Suite User Manual LeCroy Corporation ...
Page 168: ...Chapter 7 Display Options USB Protocol Suite User Manual 154 LeCroy Corporation ...
Page 290: ...Chapter 10 Recording Options USB Protocol Suite User Manual 276 LeCroy Corporation ...
Page 372: ...Limited Hardware Warranty USB Protocol Suite User Manual 358 LeCroy Corporation ...
Page 388: ...Index USB Protocol Suite User Manual 374 LeCroy Corporation ...