User manual

89 AIMB-273 User Manual
Appendix A I/O Pin Assignments
A.21 HD Digital Audio Interface (SPDIF_OUT1)
A.22 Display Port Connector (Top of DP+HDMI1, DP1)
Table A.21: HD Digital Audio Interface (SPDIF_OUT1)
Pin Signal
1+5V
3 SPDIF Out
4GND
Table A.22: Display Port Connector (Top of DP+HDMI1, DP1)
Pin Signal Pin Signal
1 Lane 0+ 2 GND
3 Lane 0- 4 Lane 1+
5 GND 6 Lane 1-
7 Lane 2+ 8 GND
9 Lane 2- 10 Lane 3+
11 GND 12 Lane 3-
13 Config 1 14 Config 2
15 Auxiliary Chanel+ 16 GND
17 Auxiliary Chanel- 18 Hot Plug
19 Return 20 +3.3V