SPRUIU1C July 2020 – February 2024 DRA821U , DRA821U-Q1
The Table 12-5080 lists the groups of EPWM and the high-resolution PWM module registers according to their functionalities.
Register Name | Offset | Size (×16) | Shadow | Register Description |
---|---|---|---|---|
Time-Base (TB) Submodule Registers | ||||
EPWM_TBCTL | 0h | 1 | No | Time-Base Control Register |
EPWM_TBSTS | 2h | 1 | No | Time-Base Status Register |
EPWM_TBPHS | 6h | 1 | No | Time-Base Phase Register |
EPWM_TBCNT | 8h | 1 | No | Time-Base Counter Register |
EPWM_TBPRD | Ah | 1 | Yes | Time-Base Period Register |
Counter-Compare (CC) Submodule Registers | ||||
EPWM_CMPCTL | Eh | 1 | No | Counter-Compare Control Register |
EPWM_CMPA | 12h | 1 | Yes | Counter-Compare A Register |
EPWM_CMPB | 14h | 1 | Yes | Counter-Compare B Register |
Action-Qualifier (AQ) Submodule Registers | ||||
EPWM_AQCTLA | 16h | 1 | No | Action-Qualifier Control Register for Output A (EPWMxA) |
EPWM_AQCTLB | 18h | 1 | No | Action-Qualifier Control Register for Output B (EPWMxB) |
EPWM_AQSFRC | 1Ah | 1 | No | Action-Qualifier Software Force Register |
EPWM_AQCSFRC | 1Ch | 1 | Yes | Action-Qualifier Continuous S/W Force Register Set |
Dead-Band (DB) Generator Submodule Registers | ||||
EPWM_DBCTL | 1Eh | 1 | No | Dead-Band Generator Control Register |
EPWM_DBRED | 20h | 1 | No | Dead-Band Generator Rising Edge Delay Count Register |
EPWM_DBFED | 22h | 1 | No | Dead-Band Generator Falling Edge Delay Count Register |
Trip-Zone (TZ) Submodule Registers | ||||
EPWM_TZSEL | 24h | 1 | No | Trip-Zone Select Register |
EPWM_TZCTL | 28h | 1 | No | Trip-Zone Control Register (1) |
EPWM_TZEINT | 2Ah | 1 | No | Trip-Zone Enable Interrupt Register (1) |
EPWM_TZFLG | 2Ch | 1 | No | Trip-Zone Flag Register (1) |
EPWM_TZCLR | 2Eh | 1 | No | Trip-Zone Clear Register (1) |
EPWM_TZFRC | 30h | 1 | No | Trip-Zone Force Register (1) |
Event-Trigger (ET) Submodule Registers | ||||
EPWM_ETSEL | 32h | 1 | No | Event-Trigger Selection Register |
EPWM_ETPS | 34h | 1 | No | Event-Trigger Pre-Scale Register |
EPWM_ETFLG | 36h | 1 | No | Event-Trigger Flag Register |
EPWM_ETCLR | 38h | 1 | No | Event-Trigger Clear Register |
EPWM_ETFRC | 3Ah | 1 | No | Event-Trigger Force Register |
PWM-Chopper Submodule Registers | ||||
EPWM_PCCTL | 3Ch | 1 | No | PWM-Chopper Control Register |
High-Resolution PWM (HRPWM) Submodule Registers | ||||
HRPWM_TBPHSHR | 4h | 1 | No | Extension for HRPWM Phase Register |
HRPWM_CMPAHR | 10h | 1 | No | Extension for HRPWM Counter-Compare A Register |
HRPWM_HRCTL | 40h | 1 | No | HRPWM Control Register |