AXIOMTEK MMB501, User Manual

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MMB501 LGA1151 ATX Motherboard
Board and Pin Assignments 15
2.4.3 HDMI & DP Connector (CN9)
The HDMI (High-Definition Multimedia Interface) is a compact digital interface which is
capable of transmitting high-definition video and high-resolution audio over a single
cable.
The DisplayPort interface is available through CN9.
Pin Signal Pin Signal
1 DATA2+ 2 GND
3 DATA2- 4 DATA1+
5 GND 6 DATA1-
7 DATA0+ 8 GND
9 DATA0- 10 Clock+
11 GND 12 Clock-
13 N/C 14 GND
15 SCL 16 SDA
17 GND 18 +5V
19 HPD
Pin Signal Pin Signal
1 2 GND
3 DP_TX0- 4
5 GND 6 DP_TX1-
7 8 GND
9 DP_TX2- 10
11 GND 12 DP_TX3-
13 GND 14 GND
15 16 GND
17 DP_AUX- 18 DP_HPD
19 GND 20 +3.3V