8.10.2.4 Pin Configuration

The default value given in this fuse description is the factory-programmed value and may not be mistaken for the Reset value.

Name: PINCFG
Offset: 0x03
Reset: 0x02
Property: -

Bit 76543210 
       UPDIPINCFGRSTPINCFG 
Access R/WR/W 
Reset 10 

Bit 1 – UPDIPINCFG Configuration of UPDI Pin at Start-Up

This fuse bit selects the UPDI pin configuration at start-up.
ValueNameDescription
0x0 GPIO The UPDI pin is configured as GPIO
0x1 UPDI The UPDI pin is configured as UPDI with pull-up enabled on PF7

Bit 0 – RSTPINCFG Configuration of Reset Pin at Start-up

This bit fuse controls the Reset pin configuration at start-up.
ValueNameDescription
0x0 INPUT PF6 pin is configured as a general purpose input pin
0x1 RESET PF6 pin is configured as an external reset pin with pull-up enabled