Analyzing waveforms Set up USB search parameters
Behavior
Clicking an entry in the Type column activates the individual search controls, similar to the one shown
above. These
controls vary depending on the search Type. Setting the search conditions is similar to
setting the parameters for an Event Trigger
(see page 386).
NOTE. No information will be displayed in this window until you specify at least one search Type in
the Search Select Control Window
(see page 300).
To use
Click the Source box and select the bus number or name from the window. Bus Search Selection
List (see page 98)
Select the type of bus cycle o r activity to search for from the Search For drop-down list.
For some Search For selections, you must set additional fields to define other parameters such as
for a Error.
In this example, you need to set an Error Type. Optionally, you can also set the component threshold
level
s through the Logic Thresholds Setup button.
Click the Search For selections Sync (see page 332), Reset (see page 332), Suspend (see page 332),
Resume
(see page 333), End of Packet (see page 333), Token (Address) Packet (see page 334), Data
Packet (see page 334), Handshake Packet (see page 335), Special Packet (see page 335),orError (see
p
age
336) to view their parameters.
What do you want to do next?
Learn about bus setups. (see page 95)
DSA/DPO70000D, MSO/DPO/DSA70000C, DPO7000C, and MSO/DPO5000 Series 331
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