7.10.4.2 BOD Configuration

Name: BODCFG
Offset: 0x01
Reset: -
Property: -

The settings of the BOD will be reloaded from this Fuse after a Power-on Reset. For all other Resets, the BOD configuration remains unchanged.

Bit 76543210 
 LVL[2:0]SAMPFREQACTIVE[1:0]SLEEP[1:0] 
Access RRRRRRRR 
Reset 00000000 

Bits 7:5 – LVL[2:0] BOD Level

This value is loaded into the LVL bit field of the BOD Control B register (BOD.CTRLB) during Reset.
Note:
  • Values in the description are typical values.
  • Refer to the BOD and POR Characteristics in Electrical Characteristics for maximum and minimum values.
ValueNameDescription
0x2 BODLEVEL2 2.6V
0x7 BODLEVEL7 4.2V

Bit 4 – SAMPFREQ BOD Sample Frequency

This value is loaded into the SAMPFREQ bit of the BOD Control A register (BOD.CTRLA) during Reset.
ValueDescription
0x0 Sample frequency is 1 kHz
0x1 Sample frequency is 125 Hz

Bits 3:2 – ACTIVE[1:0] BOD Operation Mode in Active and Idle

This value is loaded into the ACTIVE bit field of the BOD Control A register (BOD.CTRLA) during Reset.
ValueDescription
0x0 Disabled
0x1 Enabled
0x2 Sampled
0x3 Enabled with wake-up halted until BOD is ready

Bits 1:0 – SLEEP[1:0] BOD Operation Mode in Sleep

This value is loaded into the SLEEP bit field of the BOD Control A register (BOD.CTRLA) during Reset.
ValueDescription
0x0 Disabled
0x1 Enabled
0x2 Sampled
0x3 Reserved