Texas Instruments TMS320C6745 DSP - Event-Trigger Interrupt Generator

Latch
Generate
interrupt
pulse
when
input = 1
2-bit
Counter
Set
Clear
1
0
0
Clear CNT
Inc CNT
ETPS[INTCNT]
ETPS[INTPRD]
ETCLR[INT]
EPWMxINT
ETFRC[INT]
ETSEL[INT]
ETFLG[INT]
ETSEL[INTSEL]
000
001
010
011
100
101
111
101
0
0
CTRU=CMPA
CTRD=CMPA
CTRU=CMPB
CTRD=CMPB
CTR=0
CTR=PRD
www.ti.com Architecture
339
SPRUH91D–March 2013–Revised September 2016
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Enhanced High-Resolution Pulse-Width Modulator (eHRPWM)
Figure 14-42. Event-Trigger Interrupt Generator