Chapter 6: Reading a Trace
USB
Advisor
User Manual
50
LeCroy Corporation
6.12 Switch to Transactions View
A
Transaction
is defined in the USB specification as the delivery of service to an
endpoint. This consists of a token packet, an optional data packet, and an optional
handshake packet. The specific packets that make up the transaction vary based upon
the transaction type.
The program default display mode is Packet View. Before you can view decoded
transactions, you must switch from Packet View to Transactions View.
To select Transactions View:
Step 1
Click
on the toolbar to redraw the Trace View to display transactions.
Note:
This menu selection displays a check mark next to
Show USB transactions
when you have selected it
.
When you want to switch back to Packet View
mode, right-click anywhere in the trace window and then left-click
Show USB transactions
.
Note:
This view also shows Extension Transactions, such as the Link Power
Management (LPM) transaction defined by the USB 2.0 LPM specification.
Summary of Contents for Advisor
Page 4: ...USBAdvisor User Manual LeCroy Corporation ...
Page 22: ...Chapter 2 General Description USBAdvisor User Manual 14 LeCroy Corporation ...
Page 28: ...Chapter 3 Quick Installation USBAdvisor User Manual 20 LeCroy Corporation ...
Page 34: ...Chapter 4 Detailed Installation USBAdvisor User Manual 26 LeCroy Corporation ...
Page 48: ...Chapter 5 Software Overview USBAdvisor User Manual 40 LeCroy Corporation ...
Page 72: ...Chapter 6 Reading a Trace USBAdvisor User Manual 64 LeCroy Corporation ...
Page 92: ...Chapter 8 Display Options USBAdvisor User Manual 84 LeCroy Corporation ...
Page 154: ...Chapter 12 Updates USBAdvisor User Manual 146 LeCroy Corporation ...
Page 156: ...Appendix A Legacy Script Decoding USBAdvisor User Manual 148 LeCroy Corporation ...
Page 162: ...Limited Hardware Warranty USBAdvisor User Manual 154 LeCroy Corporation ...
Page 174: ...Index USBAdvisor User Manual 166 LeCroy Corporation ...