Seco Q7-C25 User Manual page 31

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eDP0_AUX+/ eDP0_AUX-: embedded DisplayPort Channel #0 auxiliary channel

The signals for secondary channel are LVDS:

LVDS_B0+ / LVDS_B0- : LVDS Channel #B differential data pair #0

LVDS_B1+/ LVDS_B1-: LVDS Channel #B differential data pair #1

LVDS_B2+/LVDS_B2-: LVDS Channel #B differential data pair #2

LVDS_B3+/ LVDS_B3-: LVDS Channel #B differential data pair #3

LVDS_B_CLK+ / LVDS_B_CLK-: LVDS Channel #B differential Clock

In addition, the following control signals are present:

LVDS_PPEN: +3.3V_RUN electrical level Output, Panel Power Enable signal. It can be used to turn On/Off the connected display.

LVDS_BLEN: +3.3V_RUN electrical level Output, Panel Backlight Enable signal. It can be used to turn On/Off the backlight s lamps of connected display.

LVDS_BLT_CTRL: this signal can be used to adjust the panel backlight brightness in displays supporting Pulse Width Modulated (PWM) regulations.

LVDS_DID_DAT: LCD I2C Data. This signal is used to read the LCD display EDID EEPROM. +3.3V_RUN electrical level Bidirectional

LVDS_DID_CLK: LCD I2C Clock: This signal is used to read the LCD display EDID EEPROM. +3.3V_RUN electrical level Output

processor to the LVDS Channel #A and #B interfaces of the edge connector.

As a factory alternative, the module has a Texas Instrument

interface to eDP0 interface of the edge connector.

3.2.10

HDMI interface signals

The NXP i.MX 8M processor has an HD Display Transmitter Controller (HDMI TX), which offers multi-protocol support of standards such as HDMI, DisplayPort, eDP,

with one of these standards supported at a time. In case HDMI is selected, it provides an HDMI standard interface for HDMI 2.0a compliant displays. Supports HDCP

2.2 and HDCP 1.4

The signals are:

TMDS_LANE0+ / TMDS_LANE0-: HDMI Output Differential Pair #0

TMDS_ALNE1+ / TMDS_LANE1-: HDMI Output Differential Pair #1

TMDS_LANE2+ / TMDS_LANE2-: HDMI Output Differential Pair #2

TMDS_CLK+ / TMDS_CLK-: HDMI Differential Clock

HDMI_HPD#: Hot Plug Detect Input signal. +3.3V_RUN

HDMI_CEC: Consumer Electronics Control. Bidirectional signal, +3.3V_RUN

Q7-C25

compatible LVDS output bridge, connected from one channel of the four-lane MIPI-DSI of the

bridge, connected from one channel of the four-lane MIPI display serial

-up resistor