15.3.1.15 PWM Generator x Event 1 Register

Note:
  1. Caution should be exercised when modifying this bit(s) while PGxCON.ON = 1; unexpected results may occur.
  2. This source can be optionally be used as a PCI input, PCI qualifier, PCI terminator or PCI terminator qualifier.
Name: PGxEVT1
Offset: 0x1060, 0x10D4, 0x1148, 0x11BC, 0x1230, 0x12A4, 0x1318, 0x138C

Bit 3130292827262524 
 FLT2IENFLT1IENCLIENFFIENSIEN IEVTSEL[1:0] 
Access R/WR/WR/WR/WR/WR/WR/W 
Reset 0000000 
Bit 2322212019181716 
 PWMPCI[2:0]UPDTRG[1:0]PGTRGSEL[2:0] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 
Bit 15141312111098 
 DACTREN2DACTREN1 ADTR1OFS[4:0] 
Access R/WR/WR/WR/WR/WR/WR/W 
Reset 0000000 
Bit 76543210 
 ADTR1PS[4:0]ADTR1EN3ADTR1EN2ADTR1EN1 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 

Bit 31 – FLT2IEN PCI Fault 2 Interrupt Enable bit

Note: An interrupt is only generated on the rising edge of the PCI Fault active signal.
ValueDescription
1

Fault interrupt is enabled.

0

Fault interrupt is disabled.

Bit 30 – FLT1IEN PCI Fault 1 Interrupt Enable bit

Note: An interrupt is only generated on the rising edge of the PCI Fault active signal.
ValueDescription
1

Fault interrupt is enabled.

0

Fault interrupt is disabled.

Bit 29 – CLIEN PCI Current Limit Interrupt Enable bit

Note: An interrupt is only generated on the rising edge of the PCI current limit active signal.
ValueDescription
1

Current limit interrupt is enabled.

0

Current limit interrupt is disabled.

Bit 28 – FFIEN PCI Feed-Forward Interrupt Enable bit

Note: An interrupt is only generated on the rising edge of the PCI feed-forward active signal.
ValueDescription
1

Feed-forward interrupt is enabled.

0

Feed-forward interrupt is disabled.

Bit 27 – SIEN PCI Sync Interrupt Enable bit

Note: An interrupt is only generated on the rising edge of the PCI Sync active signal.
ValueDescription
1

Sync interrupt is enabled.

0

Sync interrupt is disabled.

Bits 25:24 – IEVTSEL[1:0]  Interrupt Event Selection bits(1)

ValueDescription
11

Time base interrupts are disabled (Sync, Fault, current limit and feed-forward events can be independently enabled).

10

Interrupts CPU at ADC Trigger 1 event

01

Interrupts CPU at TRIGA compare event

00

Interrupts CPU at EOC

Bits 23:21 – PWMPCI[2:0]  PWM PCI Source Selection bits(2)

See Table 15-3 for device-specific PWM output selection for PCI signal.

Bits 20:19 – UPDTRG[1:0]  Update Trigger Select bits(1)

ValueDescription
11

If PGxCON.MPERSEL = 1, a write of MPER register automatically sets the UPDATE bit.

If PGxCON.MPERSEL = 0, a write of PGxTRIGA register automatically sets the UPDATE bit.

10 If PGxCON.MPHSEL = 1, a write of MPHASE register automatically sets the UPDATE bit.

If PGxCON.MPHSEL = 0, a write of PGxPHASE register automatically sets the UPDATE bit.

01

If PGxCON.MDCSEL = 1 then a write of MDC register automatically sets the UPDATE bit.

If PGxCON.MDCSEL = 0, a write of PGxDC register automatically sets the UPDATE bit.

00

User must set the UPDREQ bit (PGxSTAT[3]) manually.

Bits 18:16 – PGTRGSEL[2:0]  PWM Generator Trigger Output Selection bits(1)

Note: These events are derived from the internal PWM Generator time base comparison events.
ValueDescription
111

Reserved

110

PWM Generator Trigger

101

PWM Generator Trigger

100

PWM Generator Trigger

011

PGxTRIGC compare event is the PWM Generator trigger.

010

PGxTRIGB compare event is the PWM Generator trigger.

001

PGxTRIGA compare event is the PWM Generator trigger.

000

EOC event is the PWM Generator trigger.

Bit 15 – DACTREN2 DAC Trigger Source is PGxTRIGE Compare Event Enable bit

ValueDescription
1 PGxTRIGE register compare event enabled as trigger source for DAC trigger.
0 PGxTRIGE register compare event disabled as trigger source for DAC trigger.

Bit 14 – DACTREN1 DAC Trigger Source is PGxTRIGD Compare Event Enable bit

ValueDescription
1 PGxTRIGD register compare event enabled as trigger source for DAC trigger.
0 PGxTRIGD register compare event disabled as trigger source for DAC trigger.

Bits 12:8 – ADTR1OFS[4:0]  ADC Trigger 1 Offset Selection bits(1)

ValueDescription
11111

Offset by 31 trigger events.

. . . . . .
00010

Offset by 2 trigger events.

00001

Offset by 1 trigger event.

00000

No offset

Bits 7:3 – ADTR1PS[4:0]  ADC Trigger 1 Postscaler Selection bits(1)

ValueDescription
11111

1:32

. . . . . .
00010

1:3

00001

1:2

00000

1:1

Bit 2 – ADTR1EN3  ADC Trigger 1 Source is PGxTRIGC Compare Event Enable bit(1)

ValueDescription
1

PGxTRIGC register compare event is enabled as trigger source for ADC Trigger 2.

0

PGxTRIGC register compare event is disabled as trigger source for ADC Trigger 2.

Bit 1 – ADTR1EN2  ADC Trigger 1 Source is PGxTRIGB Compare Event Enable bit(1)

ValueDescription
1

PGxTRIGB register compare event is enabled as trigger source for ADC Trigger 2.

0

PGxTRIGB register compare event is disabled as trigger source for ADC Trigger 2.

Bit 0 – ADTR1EN1  ADC Trigger 1 Source is PGxTRIGA Compare Event Enable bit(1)

ValueDescription
1

PGxTRIGA register compare event is enabled as trigger source for ADC Trigger 2.

0

PGxTRIGA register compare event is disabled as trigger source for ADC Trigger 2.