Datasheet

939
Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181C–SAM-D21_Datasheet–07/2014
Figure 36-2. POR Operating Principle
36.9.3 Brown-Out Detectors Characteristics
36.9.3.1 BOD33
Table 36-18. BOD33 LEVEL Value
Note: See chapter Memories table “NVM User Row Mapping” on page 23 for the BOD33 default value settings.
Reset
VDD
V
POT+
V
Time
POT-
BOD33.LEVEL Conditions Min. Typ. Max. Units
6
Hysteresis on
- 1.715 1.745
V
7 - 1.750 1.779
39 - 2.84 2.92
48 - 3.2 3.3
6
Hysteresis off
1.62 1.64 1.67
7 1.64 1.675 1.71
39 2.72 2.77 2.81
48 3.0 3.07 3.2