Name
Pin #
Type
Section
Pin Group
Orientation
Order
Sub-symbol
PA7
1
Bi-Directional
GPIO
PA
Right
PC0
2
Bi-Directional
GPIO
PC
Right
PC1
3
Bi-Directional
GPIO
PC
Right
PC2
4
Bi-Directional
GPIO
PC
Right
PC3
5
Bi-Directional
GPIO
PC
Right
PD0
6
Bi-Directional
GPIO
PD
Left
PD1
7
Bi-Directional
GPIO
PD
Left
PD2
8
Bi-Directional
GPIO
PD
Left
PD3
9
Bi-Directional
GPIO
PD
Left
PD4
10
Bi-Directional
GPIO
PD
Left
PD5
11
Bi-Directional
GPIO
PD
Left
PD6
12
Bi-Directional
GPIO
PD
Left
VREFA/PD7
13
Bi-Directional
Analog
Left
AVDD
14
Power In
Power
Top
GND
15
Power In
Power
Bottom
XTAL32K1/PF0
16
Bi-Directional
Clock
Left
XTAL32K2/PF1
17
Bi-Directional
Clock
Left
~{RESET}/PF6
18
Bi-Directional
Control
Left
UPDI
19
Input
Input
Left
VDD
20
Power In
Power
Top
GND
21
Passive
Power
Bottom
PA0
22
Bi-Directional
GPIO
PA
Right
PA1
23
Bi-Directional
GPIO
PA
Right
AVR64DA28x-xSO
