Teledyne LeCroy Serial Data Debug Solutions - Manual (Page 188)

Serial Data Debug Solutions
188 919586 RevA
USB2 Trigger Setup Detail
The following topic provides specific control settings for a USB2 Trigger setup.
PLEASE NOTE THE FOLLOWING:

Most Trigger Setups have some form of Source and Type control.

Remaining dialog controls vary based on the selected Pattern Type and are explained in the following
sections.
1. S ETUP
Bus Speed - Select the desired bitrate of the connected USB2 source from Low, Full, and High.
Additional controls on the Setup section vary based on the Bus Speed selection as follows:

Low or Full - With either Low or Full Bus Speeds selected, D+ and - Sources and D+ and - Level controls
are available.

High - With the High Bus Speed selected, no additional fields are provided on the Setup section.
2. F ORMAT
Depending on the pattern type and category selections made, this control allows you to select either
hexadecimal or binary formats.
3. P ATTERN T YPE
Pattern Type selections include Packet, Protocol Error, Transaction, and Bus Event.
R EMAINING D IALOG C ONTROLS B ASED ON P ATTERN T YPE S ELECTION
Packet Pattern Type Selection Controls
With the Packet pattern type selected, Category controls are provided on the dialog for Any Sync, Token, Data,
Handshake, and User Define.