SM-B69
SM-B69 User Manual - Rev. First Edition: 1.0 - Last Edition: 1.1 - Author:A.R - Reviewed by M.B. - Copyright © 2020 SECO S.p.A.
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3.2.1.3
HDMI / DP++ (factory alternatives) interface signals
As described in the previous paragraph, the Intel
®
family of SOCs formerly coded as Apollo Lake offers a native multimode Digital Display Interface, configurable as
a factory alternative to work as Display Port (DP) with a resolution up to 4096 x 2160 @60Hz or HDMI v1.4 with a resolution up to 3840 x 2160 @30Hz.
ONLY ONE set of signals from the following two sets are present, dependent on the factory board configuration.
EITHER the signals for the Channel are HDMI:
/HDMI_D0-: HDMI Output Differential Pair #0
/HDMI_D1-: HDMI Output Differential Pair #1
/HDMI_D2-: HDMI Output Differential Pair #2
/HDMI_CK-: HDMI Differential Clock
HDMI_HPD: Hot Plug Detect, Active high Input signal of +1.8V_S electrical level from carrier board with a 100k
Ω
pull-down resistor
HDMI_CTRL_CK: DDC Clock line for HDMI panel. Bidirectional signal, +1.8V_RUN electrical level with a 100k
Ω
pull-up resistor
HDMI_CTRL_DAT: DDC Data line for HDMI panel. Bidirectional signal, +1.8V_RUN electrical level with a 100k
Ω
pull-up resistor
