Seco Qseven Q7-C26 User Manual page 36

Table of Contents

Advertisement

As said previously, the NXP i.MX 8M processor has an HD Display Transmitter Controller (HDMI TX), which offers multi-protocol support of standards, such as Display
Port 1.3 interface. Therefore, the TMDS interface signals are shared with the signals for the DisplayPort interface.
In DP configuration, then the following signals will be available on Qseven® golden finger connector:
DP_LANE3+/DP_LANE3-: Display Port differential pair #3.
DP_LANE2+/DP_LANE2-: Display Port differential pair #2.
DP_LANE1+/DP_LANE1-: Display Port differential pair #1
DP_LANE0+/DP_LANE0-: Display Port differential pair #0
DP_AUX+/DP_AUX-: Display Port auxiliary channel differential pair.
DP_HPD#. DisplayPort Hot Plug Detect Input signal. +3.3V_RUN electrical level signal
specifications until rev. 1.2, while it has been deleted with Qseven specifications rev. 2.0, since the Hot Plug signal for Display Port had been merged with the HPD
signal for HDMI. Qseven® specification Errata Sheet for version 2.0, published by SGET consortium, reintroduced this signal for compatibility with Qseven® modules
Rel 1.2 compliant.
When the module is configured to have embedded Display Port Interface, this interface is not available.
In the following page here is a schematic example for DP interface implementation.
Q7-C26
Q7-C26 User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0
Author: A.R - Reviewed by S.R. - Copyright © 2020 SECO S.p.A
-up resistor, active low. This signal was present on Qseven
36

Advertisement

Table of Contents
loading

Table of Contents