Edp - embedded display port, Digital display interface features, Supported audio formats on hdmi and displayport – Kontron COMe-bSC2 User Manual

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COMe-bSC2 / Features and Interfaces

eDP - embedded Display Port

Intel® 6 & 7-Series Chipset based Computer-on-modules support the embedded Display Port shared on Digital Display
Interface DDI3. To enable the eDP, LVDS must be switched off by hardware strap option. This feature is implemented in
COMe-bSC2 (starting with hardware revision CE 2.x.x) and COMe-bIP2/6 by external strap option on the carrier board. The
General Purpose Input GPI3 (COM Express Pin A85) is pulled-up with 10kOhm on the module. Leaving GPI3 open on the
baseboard enables LVDS (default configuration). To enable the eDP instead of LVDS, GPI3 must be pulled-down with a
resistor ≤1kOhm or tied directly to GND during boot-up.

The GPIO should not be used during boot-up until CB_RESET# becomes inactive

Digital Display Interface Features

The integrated Intel® GMA HD/HD3000 (Gen6) graphics supports:

» High-bandwidth Digital Content Protection (HDCP) on HDMI and DisplayPort with up to 2 HDCP streams

simultaneously

» One active Protected Audio and Video Path (PAVP) session on HDMI or DisplayPort

» Dual Stream DP/HDMI Audio if activated in BIOS (See BIOS Chapter HDAudio Configuration) and O/S (HDMI codec

DDI enabled)

» DP/HDMI/DVI Hot-plug (low-active)

Supported Audio Formats on HDMI and DisplayPort

Audio Formats

HDMI

DisplayPort

AC-3 Dolby Digital

YES

NO

Dolby Digital Plus

YES

NO

DTS-HD

YES

NO

LPCM, 192kHz/24bit, 8 channel

YES

YES (Up to 2 channel 96kHz, 24bit)

Dolby True HD, DTS HD Master Audio

YES

NO

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