27.8.10 External Interrupt Sense Configuration
| Name: | CONFIG |
| Offset: | 0x1C |
| Reset: | 0x00000000 |
| Property: | PAC Write-Protection, Enable-Protected |
| 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 | |
| FILTEN3 | SENSE3[2:0] | FILTEN2 | SENSE2[2:0] | ||||||
| Access | RW | RW | RW | RW | RW | RW | RW | RW | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| FILTEN1 | SENSE1[2:0] | FILTEN0 | SENSE0[2:0] | ||||||
| Access | RW | RW | RW | RW | RW | RW | RW | RW | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Bits 3, 7, 11, 15 – FILTENx Filter Enable x [x=3..0]
Note: The filter must be disabled if the asynchronous detection is enabled.
| Value | Description |
|---|---|
| 0 | Filter is disabled for EXTINT[x] input. |
| 1 | Filter is enabled for EXTINT[x] input. |
Bits 0:2, 4:6, 8:10, 12:14 – SENSEx Input Sense Configuration x [x=3..0]
| Value | Name | Description |
|---|---|---|
| 0x0 | NONE | No detection |
| 0x1 | RISE | Rising-edge detection |
| 0x2 | FALL | Falling-edge detection |
| 0x3 | BOTH | Both-edge detection |
| 0x4 | HIGH | High-level detection |
| 0x5 | LOW | Low-level detection |
| 0x6 - 0x7 | — | Reserved |