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4.7Event-TriggerSubmoduleRegisters
Event-TriggerSubmoduleRegisters
Figure4-21.Trip-ZoneClearRegister(TZCLR)
158
Reserved
R-0
73210
ReservedOSTCBCINT
R-0R/W-0R/W-0R/W-0
LEGEND:R/W=Read/Write;R=Readonly;-n=valueafterreset
Table4-21.Trip-ZoneClearRegister(TZCLR)FieldDescriptions
BitsNameValueDescription
15-3ReservedReserved
2OSTClearFlagforOne-ShotTrip(OST)Latch
0Hasnoeffect.Alwaysreadsbacka0.
1ClearsthisTrip(set)condition.
1CBCClearFlagforCycle-By-Cycle(CBC)TripLatch
0Hasnoeffect.Alwaysreadsbacka0.
1ClearsthisTrip(set)condition.
0INTGlobalInterruptClearFlag
0Hasnoeffect.Alwaysreadsbacka0.
1Clearsthetrip-interruptflagforthisePWMmodule(TZFLG[INT]).
NOTE:NofurtherEPWMx_TZINTPIEinterruptswillbegenerateduntiltheflagiscleared.If
theTZFLG[INT]bitisclearedandanyoftheotherflagbitsareset,thenanotherinterrupt
pulsewillbegenerated.Clearingallflagbitswillpreventfurtherinterrupts.
Figure4-22.Trip-ZoneForceRegister(TZFRC)
158
Reserved
R-0
73210
ReservedOSTCBCReserved
R-0R/W-0R/W-0R-0
LEGEND:R/W=Read/Write;R=Readonly;-n=valueafterreset
Table4-22.Trip-ZoneForceRegister(TZFRC)FieldDescriptions
BitsNameValueDescription
15-3ReservedReserved
2OSTForceaOne-ShotTripEventviaSoftware
0Writingof0isignored.Alwaysreadsbacka0.
1Forcesaone-shottripeventandsetstheTZFLG[OST]bit.
1CBCForceaCycle-by-CycleTripEventviaSoftware
0Writingof0isignored.Alwaysreadsbacka0.
1Forcesacycle-by-cycletripeventandsetstheTZFLG[CBC]bit.
0ReservedReserved
Figure4-23throughFigure4-27andTable4-23throughTable4-27describetheregistersforthe
event-triggersubmodule.
110RegistersSPRU791D–November2004–RevisedOctober2007
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