
COMe-bTL6 - User Guide. Rev. 1.5
// 23
If more than one active display port is connected, then the processor frequency may be
lower than base frequency in thermally limited scenarios.
Table 9: Display Resolution
Display Interfaces Type
Maximum Resolution (Pixel)
eDP
4096 x 2304 @ 60 Hz
DP++
7680 x 4320 @ 60 Hz
LVDS
1920 x 1200
4K
Supported, @ 60 Hz
8K
Supported, @ 60 Hz
The module supports three DDI ports (DP++ /DP 1.4a ports), which cannot be overridden by other options. Additionally
an eDP to LVDS bridge supports 18/24 Bit LVDS by default or the option without the eDP to LVDS bridge for up to two
eDP ports by using the reduced signal bandwidth of eDP, when compared to LVDS, to support a second eDP. For
legacy support a DP to VGA bridge support a VGA option. This VGA option does not prevent other port usage.
Table 10: Supported Display Types
COMe Port
CPU Port
Display Type
Description
DDI1
TCP0
DP++ (DP1.4a)
Standard on all product variants
DDI2
TCP1
DP++(DP1.4a)
Standard on all product variants
DDI3
TCP2
DP++(DP1.4a)
Standard on all product variants
LVDS (default)/
eDP1+eDP2 (option)
DDIA/
DDIA+DDIB
LVDS
eDP to dual channel LVDS (18/24 bit) with bridge chip
eDP
[1]
Up to two eDP ports (eDP1 + eDP2)
(Making use of eDP’s smaller than LVDS signal bandwidth)
VGA (option)
TCP3
VGA
DP to VGA with bridge
chip
Kontron strongly recommends the use of flat panels that support Extended Display
Identification Data (EDID) or DisplayID.
Kontron recommends only using a DP-to-HDMI or DP-to-DVI passive adapter that is
compliant to the DP Dual-Mode standard. If adapters are used with FET level shifter for DCC
translation, display detection issues may occur.
To increase link margin, at 4K resolution a DP redriver on the carrier is recommended
2.3.9.
HD Audio
The COMe-bTL6 supports audio using the processor’s DDI (default) and carrier board audio using a HDA codec.