Atmel ARM-Based Evaluation Kit AT91SAM9N12-EK AT91SAM9N12-EK Data Sheet
Product codes
AT91SAM9N12-EK
4-32
SAM9N12/CN11-EK User Guide
11186A–ATARM–29-Nov-12
Figure 4-40. IO Expansion Socket J7
Table 4-19. IO Expansion Socket J7 Signal Descriptions
PIO
Power
Pin Num
Pin Num
Power
PIO
3V3, or 5V
1
2
3V3, or 5V
GND
3
4
GND
PC0
5
6
PC16
PC1
7
8
PC17
PC2
9
10
PC18
PC3
11
12
PC19
PC4
13
14
PC20
PC5
15
16
PC21
PC6
17
18
PC22
PC7
19
20
PC23
PC8
21
22
PC24
PC9
23
24
PC25
PC10
25
26
PC26
PC11
27
28
PC27
PC12
29
30
PC28
PC13
31
32
PC29
PC14
33
34
PC30
PC15
35
36
PC31
GND
37
38
GND
3V3
39
40
3V3