Extended pin function setting register 15
| EINT16S | External interrupt 16 input select bit |
| EINT17S | External interrupt 17 input select bit |
| EINT18S | External interrupt 18 input select bit |
| EINT19S | External interrupt 19 input select bit |
| EINT20S | External interrupt 20 input select bit |
| EINT21S | External interrupt 21 input select bit |
| EINT22S | External interrupt 22 input select bit |
| EINT23S | External interrupt 23 input select bit |
| EINT24S | External interrupt 24 input select bit |
| EINT25S | External interrupt 25 input select bit |
| EINT26S | External interrupt 26 input select bit |
| EINT27S | External interrupt 27 input select bit |
| EINT28S | External interrupt 28 input select bit |
| EINT29S | External interrupt 29 input select bit |
| EINT30S | External interrupt 30 input select bit |
| EINT31S | External interrupt 31 input select bit |