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HRPWM Register Descriptions

3 HRPWM Register Descriptions

This section describes the applicable HRPWM registers

3.1 Register Summary

A summary of the registers required for the HRPWM is shown in the table below.

Table 8. Register Descriptions

Name Offset Size (x16) Description

Time Base Registers

TBCTL 0x0000 1/0 Time Base Control Register

TBSTS 0x0001 1/0 Time Base Status Register

TBPHSHR TBPHSHR 1/0 Time Base Phase High Resolution Register

TBPHS 0x0003 1/0 Time Base Phase Register

TBCNT 0x0004 1/0 Time Base Counter Register

TBPRD 0x0005 1/1 Time Base Period Register Set [3]

TBPRDHR 0x0006 1/0 Time Base Period High Resolution Register Set

Compare Registers

CMPCTL 0x0007 1/0 Counter Compare Control Register

CMPAHR 0x0008 1/1 Counter Compare A High Resolution Register Set

CMPA 0x0009 1/1 Counter Compare A Register Set

CMPB 0x000A 1/1 Counter Compare B Register Set [4]

EPWM Registers

ePWM 0x0000 to 32 Other ePWM registers including the ones given above.

0x001F

HRCNFG 0x0020 1 HRPWM Configuration Register

EPWM/HRPWM Test Registers

Reserved 0x0030 0x003F 16

SPRU924F– April 2005– Revised October 2011 High-Resolution Pulse Width Modulator (HRPWM)

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Pulse 280 Specifications Page 29