LeCroy Advisor, User Manual

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USB Advisor User Manual Chapter 6: Reading a Trace
LeCroy Corporation
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Chapter 6: Reading a Trace
6.1 Trace View Features
• The LeCroy USB Advisor™ packet view display makes extensive use of color and
graphics to fully document the captured traffic.
• Packets are shown on separate rows, with their individual fields both labeled and
color coded.
• Packets are numbered (sequentially, as recorded), time-stamped (with a resolution
of 16.67 ns), and highlighted to show the transmitted speed (low-speed, full-speed
or high-speed).
• Display formats can be named and saved for later use.
• Pop-up Tool Tips detail the contents of packet fields.
• Data fields can be collapsed to occupy minimal space in the display and you can
zoom in and out to optimize screen utilization.
• The display software can operated independently of the hardware and so can func-
tion as a stand-alone Trace Viewer that may be freely distributed.
• High Speed SOFs display Microframes (shown below.)
Microframes