NMISENSE=NONE, NMIASYNCH=SYNC
Non-Maskable Interrupt Control
| NMISENSE | Non-Maskable Interrupt Sense Configuration 0 (NONE): No detection 1 (RISE): Rising-edge detection 2 (FALL): Falling-edge detection 3 (BOTH): Both-edges detection 4 (HIGH): High-level detection 5 (LOW): Low-level detection  |  
| NMIFILTEN | Non-Maskable Interrupt Filter Enable  |  
| NMIASYNCH | Asynchronous Edge Detection Mode 0 (SYNC): Edge detection is clock synchronously operated 1 (ASYNC): Edge detection is clock asynchronously operated  |