USB
MobileHS
User Manual
Chapter 5: Reading a Trace
LeCroy Corporation
39
5.12 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:
•
Click
to
on the toolbar.
The Trace View screen is re-drawn to display Transactions.
Note:
This menu selection displays a check 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.
Содержание USB Mobile HS
Страница 4: ...UWBMobileHS User Manual LeCroy Corporation ...
Страница 24: ...Chapter 3 Installation USBMobileHS User Manual 16 LeCroy Corporation ...
Страница 72: ...Chapter 6 Searching Traces USBMobileHS User Manual 64 LeCroy Corporation ...
Страница 82: ...Chapter 7 Display Options USBMobileHS User Manual 74 LeCroy Corporation ...
Страница 102: ...Chapter 8 Decode Requests USBMobileHS User Manual 94 LeCroy Corporation ...
Страница 136: ...Chapter 11 Updates USBMobileHS User Manual 128 LeCroy Corporation ...
Страница 138: ...Appendix A Legacy Script Decoding USBMobileHS User Manual 130 LeCroy Corporation ...
Страница 140: ...Appendix B China Restriction of Hazardous Substances Table USBMobileHS User Manual 132 LeCroy Corporation ...
Страница 144: ...Limited Hardware Warranty USBMobileHS User Manual 136 LeCroy Corporation ...