Datasheet

Table 40-19. POR Characteristics (Device Variant B and D)
Symbol Parameters Conditions Min. Typ. Max. Unit
V
POT+
Voltage threshold Level on VDDIN
rising
VDD falls at 1V/ms or slower
1.27 1.45 1.62 V
V
POT-
Voltage threshold Level on VDDIN
falling
0.53 0.99 1.32 V
Figure 40-1. POR Operating Principle
40.9.2 Brown-Out Detectors (BOD) Characteristics
Table 40-20. BOD33 Level Value (Device Variant A and B)
Symbol BOD33.LEVEL Conditions Min. Typ. Max. Units
V
BOD+
34 Hysteresis ON - 2.68 2.74
V
V
BOD-
or V
BOD
34 Hysteresis ON or Hysteresis OFF 2.51 2.59 2.65
Note: Refer to the Memories table NVM User Row Mapping for the BOD33 default value settings.
SAM D21 Family
AEC-Q100 125°C Specifications
© 2018 Microchip Technology Inc.
Datasheet Complete
DS40001882D-page 1113