Port interrupt status register
| EDGE0 | Edge detect for IO pin 0 ‘0’: No edge was detected on pin. ‘1’: An edge was detected on pin. |
| EDGE1 | Edge detect for IO pin 1 |
| EDGE2 | Edge detect for IO pin 2 |
| EDGE3 | Edge detect for IO pin 3 |
| EDGE4 | Edge detect for IO pin 4 |
| EDGE5 | Edge detect for IO pin 5 |
| EDGE6 | Edge detect for IO pin 6 |
| EDGE7 | Edge detect for IO pin 7 |
| FLT_EDGE | Edge detected on filtered pin selected by INTR_CFG.FLT_SEL |
| IN_IN0 | IO pin state for pin 0 |
| IN_IN1 | IO pin state for pin 1 |
| IN_IN2 | IO pin state for pin 2 |
| IN_IN3 | IO pin state for pin 3 |
| IN_IN4 | IO pin state for pin 4 |
| IN_IN5 | IO pin state for pin 5 |
| IN_IN6 | IO pin state for pin 6 |
| IN_IN7 | IO pin state for pin 7 |
| FLT_IN_IN | Filtered pin state for pin selected by INTR_CFG.FLT_SEL |