51.7.19 TC QDEC Interrupt Enable Register
This register can only be written if the WPITEN bit is cleared in the TC Write Protection Mode Register.
| Name: | TC_QIER |
| Offset: | 0xC8 |
| Reset: | – |
| Property: | Write-only |
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| Access | |||||||||
| Reset |
| Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
| Access | |||||||||
| Reset |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| Access | |||||||||
| Reset |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| FMP | FIDX | FPHB | FPHA | QERR | DIRCHG | IDX | |||
| Access | W | W | W | W | W | W | W | ||
| Reset | – | – | – | – | – | – | – |
Bit 7 – FMP Filtered Missing Pulse
| Value | Description |
|---|---|
| 0 | No effect. |
| 1 | Enables the interrupt when phase A or phase B has a corrected missing pulse. |
Bit 6 – FIDX Filtered Index Line
| Value | Description |
|---|---|
| 0 | No effect. |
| 1 | Enables the interrupt when index line has a filtered contamination. |
Bit 5 – FPHB Filtered Phase B Line
| Value | Description |
|---|---|
| 0 | No effect. |
| 1 | Enables the interrupt when phase B line has a filtered contamination. |
Bit 4 – FPHA Filtered Phase A Line
| Value | Description |
|---|---|
| 0 | No effect. |
| 1 | Enables the interrupt when phase A line has a filtered contamination. |
Bit 2 – QERR Quadrature Error
| Value | Description |
|---|---|
| 0 | No effect. |
| 1 | Enables the interrupt when a quadrature error occurs on PHA, PHB. |
Bit 1 – DIRCHG Direction Change
| Value | Description |
|---|---|
| 0 | No effect. |
| 1 | Enables the interrupt when a change on rotation direction is detected. |
Bit 0 – IDX Index
| Value | Description |
|---|---|
| 0 | No effect. |
| 1 | Enables the interrupt when a rising edge occurs on IDX input. |