INLVLB
| Bit7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| INLVLB7 | INLVLB6 | INLVLB5 | INLVLB4 | INLVLB3 | INLVLB2 | INLVLB1 | INLVLB0 |
| AccessR/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W |
| Reset1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Input Level Select on Pins Rx[7:0], respectively
| Value | Description |
|---|---|
| 1 | ST input used for port reads and interrupt-on-change |
| 0 | TTL input used for port reads and interrupt-on-change |