87 AIMB-276 User Manual
Appendix A I/O Pin Assignments
A.3 High-Definition Multimedia Interface connector
(HDMI1)
A.4 Universal Serial Bus Port 3.1 Gen1 #7/ #8
(USB78)
29 DP2_2- 39 GND
30 DP2_3+ 40 +V3.3_DP
Pin Signal Pin Signal
A1 HDMI1_z_D2+ A11 GND
A2 GND A12 HDMI1_z_CLK-
A3 HDMI1_z_D2- A13 NC
A4 HDMI1_z_D1+ A14 NC
A5 GND A15 HDMI1_SCL
A6 HDMI1_z_D1- A16 HDMI1_SDA
A7 HDMI1_z_D0+ A17 GND
A8 GND A18 +V5_HDMI
A9 HDMI1_z_D0- A19 HDMI1_HPD
A10 HDMI1_z_CLK+
Pin Signal Pin Signal
B11 +USB2V78 B21 +USB2V78
B12 USB_D7- B22 USB_D8-
B13 USB_D7+ B23 USB_D8+
B14 GND B24 GND
B15 USB3X7_z_RX- B25 USB3X8_z_RX-
B16 USB3X7_z_RX+ B26 USB3X8_z_RX+
B17 GND B27 GND
B18 USB3X7_z_TX- B28 USB3X8_z_TX-