HDK8450 (SM8450P) Processor User Guide Main board
80-28453-2 Rev. C Confidential – Qualcomm Technologies, Inc. and/or its affiliated companies – May Contain Trade Secrets 22
MAY CONTAIN U.S. AND INTERNATIONAL EXPORT CONTROLLED INFORMATION
3.4.3 Debug serial UART over USB
The UART connection used on the HDK8450 is a USB micro B connector. This debug UART is
available over USB via the FTDI FT232RQ chip on the Main board. To get the serial terminal
working with a PC, user needs to ensure that the appropriate FTDI drivers are installed.
Figure 3-8 J5301 Debug UART over USB
3.4.4 Headset jack
The headset jack is standard 3.5mm , Normal Open style. The hardware supports US Standard
CTIA headset by default.
Figure 3-9 J4501 Headset Jack
3.4.5 USB3.1 Type-C connector
The on board Type-C connector supports USB3.1 Gen2 10Gbps. It also supports DisplayPort1.4.
Figure 3-10 J3701 USB3.1 Type-C Connector
3.4.6 HDMI connector
The HDMI type A connector enables the HDK8450 development platform to connect to an
external HDMI monitor/ television via an HDMI cable. The LT9611UXC MIPI DSI to HDMI2.0
bridge IC features a resolution up to 4K60Hz. The default output is 3980x2060 which is SW
configurable.
Figure 3-11 J5001 HDMI Connector
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