List of Tables

1-1

ePWM Module Control and Status Register Set Grouped by Submodule

18

2-1

Submodule Configuration Parameters

20

2-2

Time-Base Submodule Registers

24

2-3

Key Time-Base Signals

25

2-4

Counter-Compare Submodule Registers

33

2-5

Counter-Compare Submodule Key Signals

34

2-6

Action-Qualifier Submodule Registers

37

2-7

Action-Qualifier Submodule Possible Input Events

38

2-8

Action-Qualifier Event Priority for Up-Down-Count Mode

40

2-9

Action-Qualifier Event Priority for Up-Count Mode

40

2-10

Action-Qualifier Event Priority for Down-Count Mode

40

2-11

Behavior if CMPA/CMPB is Greater than the Period

41

2-12

Dead-Band Generator Submodule Registers

50

2-13

Classical Dead-Band Operating Modes

52

2-14

Dead-Band Delay Values in μS as a Function of DBFED and DBRED

54

2-15

PWM-Chopper Submodule Registers

55

2-16

Possible Pulse Width Values for SYSCLKOUT = 100 MHz

57

2-17

Trip-Zone Submodule Registers

60

2-18

Possible Actions On a Trip Event

61

2-19

Event-Trigger Submodule Registers

65

4-1

Time-Base Period Register (TBPRD) Field Descriptions

94

4-2

Time-Base Phase Register (TBPHS) Field Descriptions

94

4-3

Time-Base Counter Register (TBCTR) Field Descriptions

94

4-4

Time-Base Control Register (TBCTL) Field Descriptions

95

4-5

Time-Base Status Register (TBSTS) Field Descriptions

97

4-6

Counter-Compare A Register (CMPA) Field Descriptions

98

4-7

Counter-Compare B Register (CMPB) Field Descriptions

98

4-8

Counter-Compare Control Register (CMPCTL) Field Descriptions

99

4-9

Action-Qualifier Output A Control Register (AQCTLA) Field Descriptions

100

4-10

Action-Qualifier Output B Control Register (AQCTLB) Field Descriptions

101

4-11

Action-Qualifier Software Force Register (AQSFRC) Field Descriptions

102

4-12

Action-qualifier Continuous Software Force Register (AQCSFRC) Field Descriptions

103

4-13

Dead-Band Generator Control Register (DBCTL) Field Descriptions

104

4-14

Dead-Band Generator Rising Edge Delay Register (DBRED) Field Descriptions

105

4-15

Dead-Band Generator Falling Edge Delay Register (DBFED) Field Descriptions

105

4-16

PWM-Chopper Control Register (PCCTL) Bit Descriptions

105

4-17

Trip-Zone Submodule Select Register (TZSEL) Field Descriptions

107

4-18

Trip-Zone Control Register (TZCTL) Field Descriptions

108

4-19

Trip-Zone Enable Interrupt Register (TZEINT) Field Descriptions

108

4-20

Trip-Zone Flag Register (TZFLG) Field Descriptions

109

4-21

Trip-Zone Clear Register (TZCLR) Field Descriptions

110

4-22

Trip-Zone Force Register (TZFRC) Field Descriptions

110

4-23

Event-Trigger Selection Register (ETSEL) Field Descriptions

111

4-24

Event-Trigger Prescale Register (ETPS) Field Descriptions

112

4-25

Event-Trigger Flag Register (ETFLG) Field Descriptions

114

4-26

Event-Trigger Clear Register (ETCLR) Field Descriptions

114

4-27

Event-Trigger Force Register (ETFRC) Field Descriptions

115

A-1

Changes for Revision D

117

SPRU791D–November 2004–Revised October 2007

List of Tables

7

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Texas Instruments 28xxx, TMS320x28xx manual List of Tables