Atmel SAM4S-EK2 Atmel ATSAM4S-EK2 ATSAM4S-EK2 Data Sheet
Product codes
ATSAM4S-EK2
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