Extended Pin Function Setting Register 03
| RTO20E | RTO20 Output Select bits |
| RTO21E | RTO21 Output Select bits |
| RTO22E | RTO22 Output Select bits |
| RTO23E | RTO23 Output Select bits |
| RTO24E | RTO24 Output Select bits |
| RTO25E | RTO25 Output Select bits |
| DTTI2C | DTTIX2 Function Select bit |
| DTTI2S | DTTIX2 Input Select bits |
| FRCK2S | FRCK2 Input Select bits |
| IC20S | IC20 Input Select bits |
| IC21S | IC21 Input Select bits |
| IC22S | IC22 Input Select bits |
| IC23S | IC23 Input Select bits |