SPRUJC6A December 2024 – July 2025 AM2752-Q1 , AM2754-Q1
Action Qualifier Control Register For Output B
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| Instance Name | Physical Address |
|---|---|
| EPWM0 | 2300 0018h |
| EPWM1 | 2301 0018h |
| EPWM2 | 2302 0018h |
| 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 |
| RESERVED1 | CBD | CBU | |||||
| R | R/W | R/W | |||||
| 0h | 0h | 0h | |||||
| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| CAD | CAU | PRD | ZRO | ||||
| R/W | R/W | R/W | R/W | ||||
| 0h | 0h | 0h | 0h | ||||
| Bit | Field | Type | Reset | Description |
|---|---|---|---|---|
| 15:12 | RESERVED1 | R | 0h | Reserved |
| 11:10 | CBD | R/W | 0h | Action when the counter equals the active CMPB register and the counter is decrementing 0h Do nothing (action disabled)
1h Clear: force EPWMxB output low
2h Set: force EPWMxB output high
3h Toggle EPWMxB output: low output signal
will be forced high, and a high signal will
be forced low |
| 9:8 | CBU | R/W | 0h | Action when the counter equals the active CMPB register and the counter is incrementing 0h Do nothing (action disabled)
1h Clear: force EPWMxB output low
2h Set: force EPWMxB output high
3h Toggle EPWMxB output: low output signal
will be forced high, and a high signal will
be forced low |
| 7:6 | CAD | R/W | 0h | Action when the counter equals the active CMPA register and the counter is decrementing 0h Do nothing (action disabled)
1h Clear: force EPWMxB output low
2h Set: force EPWMxB output high
3h Toggle EPWMxB output: low output signal
will be forced high, and a high signal will
be forced low |
| 5:4 | CAU | R/W | 0h | Action when the counter equals the active CMPA register and the counter is incrementing 0h Do nothing (action disabled)
1h Clear: force EPWMxB output low
2h Set: force EPWMxB output high
3h Toggle EPWMxB output: low output signal
will be forced high, and a high signal will
be forced low |
| 3:2 | PRD | R/W | 0h | Action when the counter equals the period Note: By definition, in count up-down mode when the counter equals period the direction is defined as 0 or counting down 0h Do nothing (action disabled)
1h Clear: force EPWMxB output low
2h Set: force EPWMxB output high
3h Toggle EPWMxB output: low output signal
will be forced high, and a high signal will
be forced low |
| 1:0 | ZRO | R/W | 0h | Action when counter equals zero Note: By definition, in count up-down mode when the counter equals 0 the direction is defined as 1 or counting up 0h Do nothing (action disabled)
1h Clear: force EPWMxB output low
2h Set: force EPWMxB output high
3h Toggle EPWMxB output: low output signal
will be forced high, and a high signal will
be forced low |