SPRUJC6A December 2024 – July 2025 AM2752-Q1 , AM2754-Q1
Counter Compare A High Resolution Register. This register is only available on ePWM instances that include the high-resolution PWM (HRPWM) extension; otherwise, this location is reserved.
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| Instance Name | Physical Address |
|---|---|
| EPWM0 | 2300 0010h |
| EPWM1 | 2301 0010h |
| EPWM2 | 2302 0010h |
| 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 |
| CMPAHR | |||||||
| R/W | |||||||
| 0h | |||||||
| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| RESERVED1 | |||||||
| R | |||||||
| 0h | |||||||
| Bit | Field | Type | Reset | Description |
|---|---|---|---|---|
| 15:8 | CMPAHR | R/W | 0h | Compare A High-Resolution register bits for MEP step control A minimum value of 1h is needed to enable HRPWM capabilities Valid MEP range of operation 1-255h |
| 7:0 | RESERVED1 | R | 0h | Reserved |