ATXMEGA64A1-CU View Datasheet(PDF) - Atmel Corporation
Part Name
Description
Manufacturer
ATXMEGA64A1-CU Datasheet PDF : 107 Pages
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33.3 Speed
XMEGA A1
Table 33-2. Operating voltage and frequency
Symbol Parameter
Condition
Min
Typ
Max
Units
VCC = 1.6V
0
ClkCPU
CPU clock frequency
VCC = 1.8V
VCC = 2.7V
0
0
VCC = 3.6V
0
12
12
MHz
32
32
The maximum CPU clock frequency of the XMEGA A1 devices is depending on VCC. As shown
in Figure 33-1 on page 69 the Frequency vs. VCC curve is linear between 1.8V < VCC < 2.7V.
Figure 33-1. Operating Frequency vs. Vcc
MHz
32
Safe Operating Area
12
1.6 1.8
2.7
3.6
V
69
8067L–AVR–08/10
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