Displayport++ And Hdmi Connector (Cn2); Internal Usb Headers (Cn16~Cn17, Cn20, Usb1) - AXIOMTEK IMB523R User Manual

2.5.11

DisplayPort++ and HDMI Connector (CN2)

CN2 is a double-deck connector comprising an upper connector for DisplayPort++
(CN2A) and a lower connector for HDMI (CN2B).
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 Detect Pin
14 GND
15 AUX CH
16 GND
17 AUX CH#
18 Hot Plug Detect
19 GND
20 DP_PWR(3.3V)
2.5.12

Internal USB Headers (CN16~CN17, CN20, USB1)

These are 5x2-pin p=2.54mm headers for USB 2.0 interface.
Pin Signal
1 +5 V_DUAL
3 USB 5, 7, 12-
5 USB 5, 7, 12+
7 GND
The USB1 is a Type-A 180D connector for USB2.0 signal.
Pin Signal
1 +5V_DUAL
2 USB-
3 USB+
4 GND
Board and Pin Assignments
IMB523R / 524R / 525R LGA1151 ATX Motherboard
Pin Signal
21 DATA2
22 GND
23 DATA2#
24 DATA1
25 GND
26 DATA1#
27 DATA0
28 GND
29 DATA1#
30 Clock
31 GND
32 Clock#
33 NC
34 NC
35 SCL
36 SDA
37 GND
38 +5V POWER
39 Hot Plug Detect
Pin Signal
2 +5 V_DUAL
4 USB 6, 8, 13-
6 USB 6, 8, 13+
8 GND
10 GND
CN2A
CN2B
19