Texas Instruments TMS320F2837 D Series - Page 186

ePWM
7 - 36 TMS320F2837xD Microcontroller Workshop - Control Peripherals
ePWM Digital Compare Control Register
EPwmxRegs.DCyCTL (y = A or B)
9 8 2 0
reserved
1
7 - 415 - 10
EVT1FRC
SYNCSEL
EVT2FRC
SYNCSEL
EVT2SRC
SEL
EVT1SRC
SEL
EVT1
SYNCE
EVT1
SOCE
reserved
3
DCyEVT1 Source
Signal Select
0 = DCyEVT1 signal
1 = DCEVTFILT signal
DCyEVT2 Source
Signal Select
0 = DCyEVT2 signal
1 = DCEVTFILT signal
DCyEVT1 Source Force
Sync Signal Select
0 = synchronous
1 = asynchronous
DCyEVT1 SOC
Generation
0 = disable
1 = enable
DCyEVT1 SYNC
Generation
0 = disable
1 = enable
DCyEVT2 Source Force
Sync Signal Select
0 = synchronous
1 = asynchronous
ePWM Trip-Zone Control Register
EPwmxRegs.TZCTL
TZATZB
1 - 015 - 12
reserved
3 - 2
TZ1 to TZ6 Action on
EPWMxB / EPWMxA
DCBEVT2 DCBEVT1 DCAEVT2 DCAEVT1
5 - 47 - 69 - 811 - 10
00 = high impedance
01 = force high
10 = force low
11 = do nothing (disable)
Digital Compare Output
Event 2/1 Action
on EPWMxA
Digital Compare Output
Event 2/1 Action
on EPWMxB