Texas Instruments TMS320x28xx Network Router User Manual


  Open as PDF
of 119
 
www.ti.com
Latch
Generate
SOC
pulse
when
input=1
2-bit
Counter
Set
Clear
ClearCNT
IncCNT
ETPS[SOCACNT]
ETPS[SOCAPRD]
ETCLR[SOCA]
SOCA
ETFRC[SOCA]
ETSEL[SOCAEN]
ETFLG[SOCA]
ETSEL[SOCASEL]
000
001
010
011
100
101
111
101
0
0
CTRU=CMPA
CTRD=CMPA
CTRU=CMPB
CTRD=CMPB
CTR=Zero
CTR=PRD
Latch
Generate
SOC
pulse
when
input=1
2-bit
Counter
Set
Clear
ClearCNT
IncCNT
ETPS[SOCBCNT]
ETPS[SOCBPRD]
ETCLR[SOCB]
SOCB
ETFRC[SOCB]
ETSEL[SOCBEN]
ETFLG[SOCB]
ETSEL[SOCBSEL]
000
001
010
011
100
101
111
101
0
0
CTRU=CMPA
CTRD=CMPA
CTRU=CMPB
CTRD=CMPB
CTR=Zero
CTR=PRD
Event-Trigger(ET)Submodule
Figure2-42.Event-TriggerSOCAPulseGenerator
Figure2-43showstheoperationoftheevent-trigger'sstart-of-conversion-B(SOCB)pulsegenerator.The
event-trigger'sSOCBpulsegeneratoroperatesthesamewayastheSOCA.
Figure2-43.Event-TriggerSOCBPulseGenerator
SPRU791D–November2004–RevisedOctober2007ePWMSubmodules67
SubmitDocumentationFeedback
 previous next