Data Sheet

TeledyneLeCroyCorporation ViewDecodedTransactions
348 USBProtocolSuiteUserManual
6.13 View Decoded Transactions
AfteryousetDisplayOptions,theTraceViewscreenisre‐drawntodisplaydecoded
transactionsinthecolorsandformatyouselected(seeFigure 6.47onpage 348).
Figure 6.47: Decoded Transactions
WhenyouinstructtheAnalyzertodisplayUSBtransactions,thecomponentsofeach
transactionarecollectedfromthecurrentrecordingandaregroupedandindented
beloweachdecodedtransaction.Eachrowshowsatransactionwithaunique
numeration,alabel,andcolor‐codeddecodingofimportantdata.
Note:IfCRCerrorsarefoundinaDATAx(2.0)packetoraDP(3.1)packet,thedatainthatpacketwill
notbepromotedtotheTransaction,Transfer/,andsoon,levelsabove,sinceitisassumedthat
thedatawillbere‐sent.Thedatacountwillshowas0Bytes.
6.13.1 Expanded and Collapsed Transactions
Youcanexpandaspecifictransactiontoviewitsparts,whicharegroupedandindented
belowthetransaction.
Toexpandatransaction:
1. Right‐clickthetransactionnumberyouwishtoviewtodisplaythe
Expand Transactionmenu(seeFigure 6.48onpage 349.)