Datasheet

56
32099IS–01/2012
AT32UC3L016/32/64
7.8.2 Power-on Reset 18 Characteristics
Figure 7-5. POR18 Operating Principles
Table 7-23. POR18 Characteristics
Symbol Parameter Condition Min Typ Max Units
V
POT+
Voltage threshold on V
VDDCORE
rising 1.45 1.58
V
V
POT-
Voltage threshold on V
VDDCORE
falling 1.2 1.32
t
DET
Detection time
Time with VDDCORE < V
POT-
necessary to generate a reset
signal
460 µs
Reset
V
VDDCORE
V
POT+
V
POT-