Trip-Zone Submodule Mode Control Logic - Texas Instruments Concerto F28M35 Series Technical Reference Manual

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TRIPINx
Digital
Compare
TZx
Submodule
CTR = PRD
CTR = Zero
TZFRC[CBC]
TZ1
TZ2
TZ3
TZ4
TZ5
TZ6
DCAEVT2.force
DCBEVT2.force
TZSEL[CBC1 to CBC6, DCAEVT2, DCBEVT2]
TZCLR[OST]
TZFRC[OSHT]
TZ1
TZ2
TZ3
TZ4
TZ5
TZ6
DCAEVT1.force
DCBEVT1.force
TZSEL[OSHT1 to OSHT6, DCAEVT1, DCBEVT1]
SPRUH22I – April 2012 – Revised November 2019
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Figure 7-39. Trip-Zone Submodule Mode Control Logic
EPWMxA (from PC submodule)
DCAEVT1.force
DCAEVT2.force
DCBEVT1.force
DCBEVT2.force
EPWMxB (from PC submodule)
TZCLR[CBCPULSE]
01
Clear
10
00
Sync
TZCLR[CBC]
Sync
Copyright © 2012–2019, Texas Instruments Incorporated
TZCTL[TZA, DCAEVT1, DCAEVT2]
DCAEVT1.force
DCAEVT2.force
TZCTL[TZB, DCBEVT1, DCBEVT2]
DCBEVT1.force
DCBEVT2.force
Clear
CBC Latch Trip
Set
Async
Trip
Set
TZFLG[CBC]
Clear
Cycle-by-Cycle (CBC)
Trip Events
Clear
OSHT Latch
Trip
Set
Async
Clear
Set Trip
TZFLG[OST]
One-Shot (OSHT)
Trip Events
C28 Enhanced Pulse Width Modulator (ePWM) Module
ePWM Submodules
EPWMA
Trip
EPWMxA
Logic
EPWMB
Trip
EPWMxB
Logic
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