Datasheet

XMEGA A4U [DATASHEET]
Atmel-8387G-AVR-ATxmega16A4U-34A4U-64A4U-128A4U-Datasheet_03/2014
72
Table 36-3. Operating voltage and frequency.
The maximum CPU clock frequency depends on V
CC
. As shown in Figure 36-1 the Frequency vs. V
CC
curve is linear
between 1.8V < V
CC
<2.7V.
Figure 36-1. Maximum Frequency vs. V
CC
.
Symbol Parameter Condition Min. Typ. Max. Units
Clk
CPU
CPU clock frequency
V
CC
= 1.6V 0 12
MHz
V
CC
= 1.8V 0 12
V
CC
= 2.7V 0 32
V
CC
= 3.6V 0 32
1.8
12
32
MHz
V
2.7
3.6
1.6
Safe Operating Area