Extended pin function setting register 00
| NMIS | NMIX function select bit |
| CROUTE | Internal high-speed CR oscillation output function select bit |
| RTCCOE | RTC clock output select bit |
| SUBOUTE | Sub clock divide output function select bit |
| USBP0E | USBch0 function select bit |
| JTAGEN0B | JTAG function select bit0 |
| JTAGEN1S | JTAG function select bit1 |