Extended pin function setting register 01
| RTO00E | RTO00E output select bit |
| RTO01E | RTO01E output select bit |
| RTO02E | RTO02E output select bit |
| RTO03E | RTO03E output select bit |
| RTO04E | RTO04E output select bit |
| RTO05E | RTO05E output select bit |
| DTTI0C | DTTIX0 function select bit |
| DTTI0S | DTTIX0 input select bit |
| FRCK0S | FRCK0 input select bit |
| IC00S | IC00 input select bit |
| IC01S | IC01 input select bit |
| IC02S | IC02 input select bit |
| IC03S | IC03 input select bit |