User manual

Evaluation Kit Hardware
SAM4S-EK2 User Guide 4-27
11176A–ATARM–24-Sep-12
4.5.8 Analog Connector CN1 & CN2
Figure 4-32. Analog Input Connector CN1 and Analog Output CN2, Bottom View
4.5.9 RS485 Connector J14
Figure 4-33. RS485 Connector J14
Table 4-16. Analog Input, Output Connector CN1, CN2 Signal Descriptions
Pin Mnemonic
1, 2, 3, 4 GND
5 Analog input PB1 for CN1 and analog output PB13 for CN2 respectively
Table 4-17. RS485 J14 Signal Descriptions
Pin Mnemonic
1 A - non-inverted RS485 signal A
2 Frame ground
3 B - non-inverted RS485 signal B