AOM-DB3500 Display

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Configure Resolution for HDMI/DP screen

1. Click “Applications” -> “Settings”->“Display”.
2. Choose “HDMI-1”or “DP-1”, then choose “Resolution”.
3. Click “Apply”.

RTENOTITLE


HW Setting:

J15:EDP VDD Power Select
Pin Function
3-5 +V3.3(Default)
1-3 +V5
3-4 +V12
Other

No Function

Do Note Use

AOM-DB3500 J15.png

 

J16:EDP Backlight Power Select
Pin Function
1-2 +V5
3-4 +V12(Default)

AOM-DB3500 J16.png

 

J12:EDP Hot-Plug Detect Select
Pin Function
1-2 LVDS & DSI
2-3 EDP0_HPD(Default)

AOM-DB3500 J12.png

SW setting:

Multi-Display

AOM-3821 supports three kinds of displays — HDMI, eDP, DP

1.DP physical interface is Type-C
2.DP is always open and cannot be closed

Support EDP Panel
Panel Model B156XTN07.1

EDP HW Setting:

J12=>2-3 EDP HDP

J15=>3-5 (+VDD_EDP)+3.3V (B156XTN07.1)

J16=>2-3 (BKLT_VDD_LCD1)+12V

AOM-DB3500 EDP.png

 

Dual-Display

"HDMI + DP” is the default configuration.

  • HDMI + DP
# fw_setenv display0 hdmi0-default
# fw_setenv display1
# fw_setenv display2
# fw_setenv display3
# reboot
  • eDP + DP
# fw_setenv display0
# fw_setenv display1 edp1-1366x768
# fw_setenv display2
# fw_setenv display3
# reboot

Triple-Display

  • HDMI + eDP + DP
# fw_setenv display0 hdmi0-default
# fw_setenv display1 edp1-1366x768
# fw_setenv display2
# fw_setenv display3
# reboot