SPRUIU1D July 2020 – December 2024 DRA821U , DRA821U-Q1
The MEP of the HRPWM is controlled by two extension registers, each 8-bits wide. These two HRPWM registers are concatenated with the 16-bit EPWM_TBPHS and EPWM_CMPA registers used to control PWM operation.
Table 12-5077 lists the registers used to control and monitor the high-resolution PWM submodule.
| Acronym | Register Description | Address Offset | Shadowed |
|---|---|---|---|
| HRPWM_TBPHSHR | Extension Register for HRPWM Phase | 4h | No |
| HRPWM_CMPAHR | Extension Register for HRPWM Duty | 10h | Yes |
| HRPWM_HRCTL | HRPWM Configuration Register | 40h | No |