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Unauthorized use, reproduction and/or distribution is strictly prohibited.
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USB-C (Power/Data)
The USB Type C connector (Molex 105450-0101-SD) serves as the primary connection
between the Motherboard and the I/O Board. The connector is rated at 30V withstand
voltage and a current carrying capacity of up to 5A. The port is a non-standard USB-C port
and is only intended to connect the Motherboard to the I/O Board. The port provides 24V
and up to 4A current directly to the Motherboard from the I/O Board without Power
Delivery (PD) handshaking.
Signal Pin Pin Signal
GND A1 B12 GND
USB3.0 TX1+ A2 B11 USB3.0 RX1+
USB3.0 TX1– A3 B10 USB3.0 RX1–
+V (24V) A4 B9 +V (24V)
CC1 (GPIO1) A5 B8 SBU2
USB2.0 A D+ A6 B7 USB2.0 BD–
USB2.0 A D– A7 B6 USB2.0 BD+
SBU1 A8 B5 CC2 (GPIO2)
+V (24V) A9 B4 +V (24V)
Display Port A10 B3 Display Port
Display Port A11 B2 Display Port
GND A12 B1 GND
Since reversibility is not required, the CC1 and CC2 signals will be re-purposed for the
following functions: