Data Sheet

TeledyneLeCroyCorporation UsingtheNavigator
490 USBProtocolSuiteUserManual
 SetRangeNearPacketxxx:Allowsyoutocollapsetherangesothatonlythe
packetsimmediatelyaboveandbelowthexxxpacketaredisplayed.Thexxx
packetiswhateverpacketiscurrentlyatthetopinthetracedisplay.
 RecentlyUsedRanges:Allowsyoutoresettherangetoanyofanumberof
recentlyused(previouslyset)ranges.
10.10.4 Navigator Panes
YoucandisplayanycombinationoftraceNavigatorpanes.
Figure 10.34: Navigator Panes
Fromlefttoright,thepanesare:Pre/PostTrigger,Errors,TrafficTypes,andProtocolsof
Traffic.Eachpanerepresentstheentiretracewithrespecttodifferenttypesof
information.Thetopofeachpanerepresentsthestartofthetracefile,andthebottom
representstheendofthetracefile.
 Pre/PostTrigger:Toviewthetriggereventinthetraceandtherelativesizeof
pre‐triggerandpost‐triggerportionsofthetrace.Thetwoportionsaresetapart
asdifferentcolors.Thetriggereventoccursatthepointthetwocolorsmeet.
 Errors:Toviewanyerrorsinthetrace.Athinredlinerepresentseacherrorin
thepane.
 TrafficTypes:Toviewthetypesofpacketsthatoccurinthetrace.Adifferent
colorrepresentseachpackettypeinthepane.Therelativesizeofcoloredpor‐
tionsinthepanecorrespondstotheamountsofthevariouspackettypesinthe
trace.Asdescribedbelow,youcanusetheNavigatorlegendtochangethetypes
ofpacketsthattakeprecedenceinthedisplay.
 ProtocolsofTraffic:ToviewUSB2.0,USB3.1HostTx,orUSB3.1HostRx.
To Show/Hide Navigator Panes
Youcanshow/hideanyofthepanesusingpop‐upmenusaccessiblethroughright‐click
theNavigatorPanesbuttonorbyright‐clickanywhereinanyTraceNavigatorpane.