20.5.2 Control B

Name: CTRLB
Offset: 0x01
Reset: Loaded from fuse
Property: -

Bit 76543210 
 LVL[2:0] 
Access RRRRRRRR 
Reset 00000xxx 

Bits 2:0 – LVL[2:0] BOD Level

This bit field controls the BOD threshold level.

The Reset value is loaded from the BOD Level (LVL) bits in the BOD Configuration Fuse (FUSE.BODCFG).

ValueNameTypical Values
0x0BODLEVEL01.9V
0x1BODLEVEL12.45V
0x2BODLEVEL22.7V
0x3BODLEVEL32.85V
OtherReserved
Note: Refer to the Reset, WDT, Oscillator, Start-up Timer, Power-up Timer, Brown-out Detector Specifications section for BOD level characterization.