Atmel SAM4S-EK2 Atmel ATSAM4S-EK2 ATSAM4S-EK2 Data Sheet

11176A–ATARM–24-Sep-12

Figure 4-32.  Analog Input Connector CN1 and Analog Output CN2, Bottom View

Figure 4-33.  RS485 Connector J14

Table 4-16.  Analog Input, Output Connector CN1, CN2 Signal Descriptions

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

1

A - non-inverted RS485 signal A

2

Frame ground

3

B - non-inverted RS485 signal B