Intel® Processor and Intel® Core™ i3 N-Series

Datasheet, Volume 1 of 2

ID 759603
Date 01/04/2023
Version 001
Document Table of Contents

Embedded DisplayPort* (eDP*) Backlight Control Signals

Embedded DisplayPort* (eDP*) Backlight Control Signals

Signal Name Type Description
VDDEN O Primary eDP Panel power Enable : Panel power control enable. This signal is used to control the VDC source of the panel logic.
eDP_​BKLTEN O Primary eDP Backlight Enable : Panel backlight enable control for eDP This signal is used to gate power into the backlight circuitry.
eDP_​BKLTCTL O Primary eDP Panel Backlight Brightness control : Panel brightness control for eDP. This signal `is used as the PWM Clock input signal.
GPP_​A17 / DISP_​MISCC O Secondary eDP Panel power Enable : Panel power control enable. This signal is used to control the VDC source of the panel logic.
GPP_​E14 / DDSP_​HPDA / DISP_​MISCA O Display Miscellaneous Control Signal
GPP_​A20 / DDSP_​HPD2 / DISP_​MISC2 O Display Miscellaneous Control Signal
GPP_​A19 / DDSP_​HPD1 / DISP_​MISC1 O Display Miscellaneous Control Signal
GPP_​A18 / DDSP_​HPDB / DISP_​MISCB O Display Miscellaneous Control Signal
GPP_​A15 / USB_​OC2# / DDSP_​HPD4 / DISP_​MISC4 O Display Miscellaneous Control Signal
GPP_​A14 /USB_​OC1# / DDSP_​HPD3 / DISP_​MISC3 O Display Miscellaneous Control Signal
Note:VDDEN, eDP_​BKLTEN, eDP_​BKLTCTL, DISP_​MISCC can be left as no connect if eDP* is not used.