GPIO port mode register
| MODE0 | Port x configuration bits (y = 0…15) |
| MODE1 | Port x configuration bits (y = 0…15) |
| MODE2 | Port x configuration bits (y = 0…15) |
| MODE3 | Port x configuration bits (y = 0…15) |
| MODE4 | Port x configuration bits (y = 0…15) |
| MODE5 | Port x configuration bits (y = 0…15) |
| MODE6 | Port x configuration bits (y = 0…15) |
| MODE7 | Port x configuration bits (y = 0…15) |
| MODE8 | Port x configuration bits (y = 0…15) |
| MODE9 | Port x configuration bits (y = 0…15) |
| MODE10 | Port x configuration bits (y = 0…15) |
| MODE11 | Port x configuration bits (y = 0…15) |
| MODE12 | Port x configuration bits (y = 0…15) |
| MODE13 | Port x configuration bits (y = 0…15) |
| MODE14 | Port x configuration bits (y = 0…15) |
| MODE15 | Port x configuration bits (y = 0…15) |