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2011

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ePWM Registers

34.4 ePWM Registers

Table 34-22 lists the complete ePWM module control and status register set grouped by submodule. Each

registers is FCF7 8C00h for ePWM1, FCF7 8D00h for ePWM2, FCF7 8E00h for ePWM3, FCF7 8F00h for

ePWM4, FCF7 9000h for ePWM5, FCF7 9100h for ePWM6, and FCF7 9200h for ePWM7.

Table 34-22. ePWM Module Control and Status Register Set Grouped by Submodule

Address Offset Name Description Section

Time-Base Submodule Registers

00h TBCTL Time-Base Control Register Section 34.4.1.2

02h TBSTS Time-Base Status Register Section 34.4.1.1

06h TBPHS Time-Base Phase Register Section 34.4.1.3

08h TBCTR Time-Base Counter Register Section 34.4.1.5

0Ah TBPRD Time-Base Period Register Section 34.4.1.4

Counter-Compare Submodule Registers

0Eh CMPCTL Counter-Compare Control Register Section 34.4.2.1

12h CMPA Counter-Compare A Register Section 34.4.2.2

14h CMPB Counter-Compare B Register Section 34.4.2.3

Action-Qualifier Submodule Registers

16h AQCTLA Action-Qualifier Control Register for Output A (EPWMxA) Section 34.4.3.1

18h AQCTLB Action-Qualifier Control Register for Output B (EPWMxB) Section 34.4.3.3

1Ah AQSFRC Action-Qualifier Software Force Register Section 34.4.3.2

1Ch AQCSFRC Action-Qualifier Continuous S/W Force Register Set Section 34.4.3.4

Dead-Band Generator Submodule Registers

1Eh DBCTL Dead-Band Generator Control Register Section 34.4.4.1

20h DBRED Dead-Band Generator Rising Edge Delay Count Register Section 34.4.4.3

22h DBFED Dead-Band Generator Falling Edge Delay Count Register Section 34.4.4.2

Trip-Zone Submodule Registers

24h TZSEL Trip-Zone Select Register Section 34.4.5.2

26h TZDCSEL Trip Zone Digital Compare Event Select Register Section 34.4.5.1

28h TZCTL Trip-Zone Control Register Section 34.4.5.4

2Ah TZEINT Trip-Zone Enable Interrupt Register Section 34.4.5.3

2Ch TZFLG Trip-Zone Flag Register Section 34.4.5.6

2Eh TZCLR Trip-Zone Clear Register Section 34.4.5.5

30h TZFRC Trip-Zone Force Register Section 34.4.5.7

Event-Trigger Submodule Registers

32h ETSEL Event-Trigger Selection Register Section 34.4.6.1

34h ETPS Event-Trigger Pre-Scale Register Section 34.4.6.3

36h ETFLG Event-Trigger Flag Register Section 34.4.6.2

38h ETCLR Event-Trigger Clear Register Section 34.4.6.5

3Ah ETFRC Event-Trigger Force Register Section 34.4.6.4

PWM-Chopper Submodule Registers

3Ch PCCTL PWM-Chopper Control Register Section 34.4.7.1

Digital Compare Event Registers

60h DCTRIPSEL Digital Compare Trip Select Register Section 34.4.8.2

62h DCACTL Digital Compare A Control Register Section 34.4.8.1

64h DCBCTL Digital Compare B Control Register Section 34.4.8.4

66h DCFCTL Digital Compare Filter Control Register Section 34.4.8.3

68h DCCAPCTL Digital Compare Capture Control Register Section 34.4.8.6

6Ah DCFOFFSET Digital Compare Filter Offset Register Section 34.4.8.5

1787

SPNU562–May 2014 Enhanced Pulse Width Modulator (ePWM) Module

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