User manual

Evaluation Kit Hardware
SAM4S-EK2 User Guide 4-29
11176A–ATARM–24-Sep-12
4.5.12 PIO Expansion Port C Connector J12
Figure 4-36. PIO Expansion Connector J12
Table 4-20. Connector J12 Signal Descriptions
Pin Mnemonic Pin Mnemonic
1 +5V or +3.3V 2 +5V or +3.3V
3 GND 4 GND
5 PC0 6 PC16
7 PC1 8 PC17
9PC210PC18
11 PC3 12 PC19
13 PC4 14 PC20
15 PC5 16 PC21
17 PC6 18 NC
19 PC7 20 NC
21 PC8 22 NC
23 PC9 24 NC
25 PC10 26 NC
27 PC11 28 NC
29 PC12 30 NC
31 PC13 32 NC
33 PC14 34 NC
35 PC15 36 NC
37 GND 38 GND
39 3.3V 40 3.3V