Brown-out Detector Configuration

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

Name:
BODCFG
Offset:
0x01
Reset:
0x00
Access:
-
Bit76543210
LVL[2:0]SAMPFREQACTIVE[1:0]SLEEP[1:0]
AccessRRRRRRRR
Reset00000000

Bits 7:5 – LVL[2:0]: BOD Level

BOD Level

This value is loaded into the LVL bit field of the BOD Control B (BOD.CTRLB) register during Reset.
Notes:
  • Refer to BOD and POR Characteristics in the Electrical Characteristics section for further details
  • Values in the description are typical values
ValueNameDescription
0x0 BODLEVEL0 1.9V
0x1 BODLEVEL1 2.45V
0x2 BODLEVEL2 2.70V
0x3 BODLEVEL3 2.85V
Other - Reserved

Bit 4 – SAMPFREQ: BOD Sample Frequency

BOD Sample Frequency

This value is loaded into the Sample Frequency (SAMPFREQ) bit of the BOD Control A (BOD.CTRLA) register during Reset. Refer to the BOD - Brown-out Detector section for further details.
ValueNameDescription
0 128HZ The sample frequency is 128 Hz
1 32HZ The sample frequency is 32 Hz

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

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. Refer to the BOD - Brown-out Detector section for further details.
ValueNameDescription
0x0 DISABLE BOD disabled
0x1 ENABLE BOD enabled in Continuous mode
0x2 SAMPLE BOD enabled in Sampled mode
0x3 ENABLEWAIT BOD enabled in Continuous mode. Execution is halted at wake-up until BOD is running.

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

BOD Operation Mode in Sleep

The value is loaded into the SLEEP bit field of the BOD Control A (BOD.CTRLA) register during Reset. Refer to the BOD - Brown-out Detector section for further details.
ValueNameDescription
0x0 DISABLE BOD disabled
0x1 ENABLE BOD enabled in Continuous mode
0x2 SAMPLE BOD enabled in Sampled mode
0x3 - Reserved