7.8.2.2 BOD Configuration

The default value given in this fuse description is the factory-programmed value and should not be mistaken for the Reset value.
Name: BODCFG
Offset: 0x01
Reset: 0x00
Property: -

The bit values of this fuse register are written to the corresponding BOD configuration registers at the start-up.

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 (BOD.CTRLB) register during Reset.
Note:
  • Refer to BOD and POR Characteristics in the Electrical Characteristics section for further details
  • Values in the description are typical values
ValueNameDescription
0x0 BODLEVEL0 1.8V
0x2 BODLEVEL2 2.6V
0x7 BODLEVEL7 4.3V
Other - Reserved

Bit 4 – SAMPFREQ BOD Sample Frequency

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