4
Atmel AVR1019
8415A-AVR-07/11
3 Reset sources
3.1 Brown-out detection
The programmable BODLEVEL settings are different in Atmel
ATxmega128A1U/64A1U. See
below for details. Please refer to the device
datasheet regarding tolerance for the Brown-out levels.
Table 3-1.
Brown-out levels.
BODLEVEL
VBOT – XMEGA AU
VBOT – XMEGA A
111 1.6V
1.6V
110 1.8V
1.9V
101 2.0V
2.1V
011 2.4V
2.6V
010 2.6V
2.9V
000 3.0V
3.4V