Datasheet

10
32059L–AVR32–01/2012
AT32UC3B
4.3 High Drive Current GPIO
Ones of GPIOs can be used to drive twice current than other GPIO capability (see Electrical
Characteristics section).
5. Signals Description
The following table gives details on the signal name classified by peripheral.
Table 4-4. Oscillator pinout
QFP48 pin QFP64 pin Pad Oscillator pin
30 39 PA18 XIN0
41 PA28 XIN1
22 30 PA11 XIN32
31 40 PA19 XOUT0
42 PA29 XOUT1
23 31 PA12 XOUT32
Table 4-5. High Drive Current GPIO
GPIO Name
PA20
PA21
PA22
PA23
Table 5-1. Signal Description List
Signal Name Function Type
Active
Level Comments
Power
VDDPLL PLL Power Supply
Power
Input
1.65V to 1.95 V
VDDCORE Core Power Supply
Power
Input
1.65V to 1.95 V
VDDIO I/O Power Supply
Power
Input
3.0V to 3.6V
VDDANA Analog Power Supply
Power
Input
3.0V to 3.6V
VDDIN Voltage Regulator Input Supply
Power
Input
3.0V to 3.6V