6.10.4.2 BOD Configuration

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

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

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

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:
  • The values in the description are typical
  • Refer to the BOD and POR Characteristics in Electrical Characteristics for maximum and minimum values
ValueNameDescription
0x0BODLEVEL01.8V
0x2BODLEVEL22.6V
0x7BODLEVEL74.2V

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
0x0Sample frequency is 1 kHz
0x1Sample 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
0x0Disabled
0x1Enabled
0x2Sampled
0x3Enabled 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
0x0Disabled
0x1Enabled
0x2Sampled
0x3Reserved