Decoding Using Endpoint Information; Changing The Layout Of Decode Requests - LeCroy Advisor User Manual

Usb 2.0 bus and protocol analyzer
Table of Contents

Advertisement

USBAdvisor User Manual

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
Step 2 Select Decode as ... Endp to open a View Fields for ... Endp text box.
The following figure shows a Wire Adapter Data Transfer Out Endp decoding:

Changing the Layout of Decode Requests

In the View ... Fields windows, the Decoding Information and the Descriptor information
blocks (following the Request Summary information) have the following columns:
LeCroy Corporation
transaction with data) menu.
Field: such as bRequest, wValue, wIndex, bLength, bDescriptorType,
wTotalLength
Length in bits
Offset in bits
Decoded: hex value typically equal to Hex Value
Hex Value: hex value typically equal to Decoded
Description: short description of field
Chapter 9: Decode Requests
103

Advertisement

Table of Contents
loading

Table of Contents