Teledyne LeCroy Conquest User Manual - Users Manual User Manual
Page 52

Protocol Analysis
42
Table 4 Pre-Defined Trigger Selections
Note 1 Snapshot triggers at state 0 allowing you to get an overview of bus activity
independently of the occurrence of an event, packet or transaction.
Note 2 To trigger on VBus, the level has to remain at the specified value for 2 µsec
with a tolerance of ±10 mV.
Note 3 To trigger on Operating Current, the Operating Current has to remain at the
specified value for at least 0.2 µsec with a tolerance of ±1.5 mA.
Note 4 Triggering on Timing Patterns is available only with the Timing Analysis option.
* Not available in Full/Low speed.
#
Full/Low speed only.
1 Snap Shot (Note 1)
16 Split Setup Transaction*
2 Any Transaction
17 Split Bulk IN Transaction*
3 Data
18 Split Bulk OUT Transaction*
4 Bus Reset
19 Split Interrupt IN Transaction*
5 Resume
20 Split Interrupt OUT Transaction*
6 Suspend
21 Split Isochronous IN Transaction*
7 Chirp*
23 Split Isochronous OUT Transaction*
8 HNP (OTG event)
24 Setup With Preamble Transaction
#
9 SRP (OTG event)
25 Asynchronous IN With Preamble Transaction
#
10 Session (OTG event)
26 Asynchronous OUT With Preamble Transaction
#
11 Protocol Error
27 Timing Patterns (Note 4)
12 Setup Transaction
28 VBus Measurement (Note 2)
13 In Transaction
28 Operating Current (Note 3)
14 Out Transaction
29 Manual
15 Ping Transaction*
30 External
31 Bus Error (SE1)