Evaluation Kit Hardware
SAM3S-EK Development Board User Guide
4-27
11031A–ATARM–14-Dec-09
4.5.8
Analog Connector CN1 & CN2
Figure 4-31.
Analog Input Connector CN1 and Analog Output CN2, Bottom View
4.5.9
RS485 Connector J14
Figure 4-32.
RS485 Connector J14
4.5.10
Headphone Connector J11
Figure 4-33.
Headphone J11
Table 4-17.
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 4-18.
RS485 J14 Signal Descriptions
Pin
Mnemonic
1
A - non-inverted RS485 signal A
2
Frame ground
3
B - non-inverted RS485 signal B
