15.3.1.17 PWM Generator y PCI 1

Note:
  1. y = F1, F2, CL, FF, or S.
  2. This bit has no effect when the SWTERM control bit is used as the PCI Termination Event or if TERM[2:0] < ‘101’.
Name: PGxyPCI1
Offset: 0x1068, 0x10DC, 0x1150, 0x11C4, 0x1238, 0x12AC, 0x1320, 0x1394

Bit 3130292827262524 
 BPENSWTERMPSYNCPPSTERMPSACP[2:0] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 
Bit 2322212019181716 
 SWPCISWPCIM[1:0]LATMODTQPSTQSS[2:0] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 
Bit 15141312111098 
 TSYNCDISTERM[2:0]AQPSAQSS[2:0] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 
Bit 76543210 
 BPSEL[7:0] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 

Bit 31 – BPEN PCI Bypass Enable bit

ValueDescription
1

PCI function is enabled and local PCI logic is bypassed; PWM Generator will be controlled by PCI function in the PWM Generator selected by the BPSEL[2:0] bits.

0

PCI function is not bypassed.

Bit 30 – SWTERM PCI Software Termination bit

A write of ‘1’ to this location will produce a termination event. This bit location always reads as ‘0’.

Bit 29 – PSYNC PCI Synchronization Control bit

ValueDescription
1

PCI source is synchronized to PWM EOC.

0

PCI source is not synchronized to PWM EOC.

Bit 28 – PPS PCI Polarity Select bit

ValueDescription
1

Inverted

0

Not inverted

Bit 27 – TERMPS PCI Termination Polarity Select bit

Note: This bit has no effect when the SWTERM control bit is used as the PCI Termination Event or if TERM[2:0] < ‘101’.
ValueDescription
1 Inverted
0 Not inverted

Bits 26:24 – ACP[2:0] PCI Acceptance Criteria Selection bits

Note: Do not use this selection when the TERM[2:0] bits (PGxyPCI1[14:12]) are set to auto-termination.
ValueDescription
111 Qualifier Latched Any Edge (setting 101, below, with PCI/Qualifier inputs swapped)
110 Qualifier Latched Rising Edge (setting 100, below, with the PCI/Qualifier inputs swapped)
101 Latched any edge
100 Latched rising edge
011 Latched
010 Any edge
001 Rising edge
000 Level-sensitive

Bit 23 – SWPCI Software PCI Control bit

ValueDescription
1

Drives a ‘1’ to PCI logic assigned to by the SWPCIM[1:0] control bits.

0

Drives a ‘0’ to PCI logic assigned to by the SWPCIM[1:0] control bits.

Bits 22:21 – SWPCIM[1:0] Software PCI Control Mode bits

ValueDescription
11

Reserved

10

SWPCI bit is assigned to termination qualifier logic.

01

SWPCI bit is assigned to acceptance qualifier logic.

00

SWPCI bit is assigned to PCI acceptance logic.

Bit 20 – LATMOD PCI SR Latch Mode bit

ValueDescription
1

SR latch is Reset-dominant in Latched Acceptance modes.

0

SR latch is set-dominant in Latched Acceptance modes.

Bit 19 – TQPS Termination Qualifier Polarity Select bit

ValueDescription
1

Inverted

0

Not inverted

Bits 18:16 – TQSS[2:0] Termination Qualifier Source Selection bits

Note: Polarity control bit, TQPS, has no effect on these selections.
ValueDescription
111

SWPCI control bit only (qualifier forced to ‘1’)

110

Selects PCI Source #9

101

Selects PCI Source #8

100

Selects PCI Source #1 (PWM Generator output selected by the PWMPCI[2:0] bits)

011

PWM Generator is triggered.

010

LEB is active.

001

Duty cycle is active (base PWM Generator signal).

000

No termination qualifier used (qualifier forced to ‘1’)

Bit 15 – TSYNCDIS Termination Synchronization Disable bit

ValueDescription
1

Termination of latched PCI occurs immediately.

0

Termination of latched PCI occurs at PWM EOC.

Bits 14:12 – TERM[2:0] Termination Event Selection bits

Note: Do not use this selection when the ACP[2:0] bits (PGxyPCI1[26:24]) are set for latched on any edge.
ValueDescription
111

Selects PCI Source #9

110

Selects PCI Source #8

101

Selects PCI Source #1 (PWM Generator output selected by the PWMPCI[2:0] bits)

100

PGxTRIGC trigger event

011

PGxTRIGB trigger event

010

PGxTRIGA trigger event

001

Auto-Terminate: Terminate when PCI source transitions from active to inactive(2).

000

Manual Terminate: Terminate on a write of ‘1’ to the SWTERM bit location.

Bit 11 – AQPS Acceptance Qualifier Polarity Select bit

ValueDescription
1

Inverted

0

Not inverted

Bits 10:8 – AQSS[2:0] Acceptance Qualifier Source Selection bits

ValueDescription
111

SWPCI control bit only (qualifier forced to ‘0’)

110

Selects PCI Source #9

101

Selects PCI Source #8

100

Selects PCI Source #1 (PWM Generator output selected by the PWMPCI[2:0] bits)

011

PWM Generator is triggered.

010

LEB is active.

001

Duty cycle is active (base PWM Generator signal).

000

No acceptance qualifier is used (qualifier forced to ‘1’).

Bits 7:0 – BPSEL[7:0]  PCI Bypass Source Selection bits(1,2)

BPSEL[7] = PCI control sourced from PWM Generator 8 PCI logic when BPEN = 1

BPSEL[6] = PCI control sourced from PWM Generator 7 PCI logic when BPEN = 1

BPSEL[5] = PCI control sourced from PWM Generator 6 PCI logic when BPEN = 1

BPSEL[4] = PCI control sourced from PWM Generator 5 PCI logic when BPEN = 1

BPSEL[3] = PCI control sourced from PWM Generator 4 PCI logic when BPEN = 1

BPSEL[2] = PCI control sourced from PWM Generator 3 PCI logic when BPEN = 1

BPSEL[1] = PCI control sourced from PWM Generator 2 PCI logic when BPEN = 1

BPSEL[0] = PCI control sourced from PWM Generator 1 PCI logic when BPEN = 1

Note:
  1. If more than one bit is set, the selected bypass sources are OR’ed together.
  2. Setting PCI control sourced from own generation is not allowed.