
REF: BB_SRM_xM BeagleBoard-xM System
Reference Manual
Revision A2
Page 22 of 164
5.7 Stereo Audio Output Connector
A 3.5mm standard stereo output audio jack is provided to access the stereo output of the
onboard audio CODEC. The Audio CODEC is provided by the TPS65950.
5.8 Stereo Audio In Connector
A 3.5mm standard stereo audio input jack is provided to access the stereo output of the
onboard audio CODEC.
5.9 S-Video Connector
A 4 pin DIN connector is provided to access the S-Video output of the BeagleBoard. This
is a separate output from the processor and can contain different video output data from
what is found on the DVI-D output if the software is configured to do it.
It will support NTSC or PAL format output to a standard TV. The default is NTSC, but
can be changed via the Software.
5.10 DVI-D Connector
The BeagleBoard can drive a LCD panel equipped with a DVI-D digital input. This is
the standard LCD panel interface of the processor and will support 24b color output.
DDC2B (Display Data Channel) or EDID (Enhanced Display ID) support over I2C is
provided in order to allow for the identification of the LCD monitor type and the required
settings.
The BeagleBoard is equipped with a DVI-D interface that uses an HDMI connector that
was selected for its small size. It does not support the full HDMI interface and is used to
provide the DVI-D interface portion only. The user must use a HDMI to DVI-D cable or
adapter to connect to a LCD monitor. This cable or adapter is not provided with the
BeagleBoard. A standard HDMI cable can be used when connecting to a monitor with an
HDMI connector.
DO NOT PLUG IN THE DVI-D CONNECTOR TO A DISPLAY WITH THE
BEAGLEBAORD POWERED ON. PLUG IN THE CABLE TO THE DISPLAY
AND THEN POWER ON THE BEAGLEBOARD.
5.11 LCD Header
A pair of 1.27mm pitch 2x10 headers are provided to gain access to the LCD signals.
This allows for the creation of LCD boards that will allow adapters to be made to provide
the level translation to support different LCD panels.
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