Hdmi Connector J25; Display Connector J2 - Intrinsyc Lantronix Open-Q 820 User Manual

HDMI

3.8.17 HDMI Connector J25

The on board HDMI type A connector enables the Open-Q development platform to connect to an external
HDMI monitor/ television via an HDMI cable. As part of a new feature, the APQ8096 can now support up to 4K
UHD (3840 x 2400 at 60fps) and HDMI 2.0 (4K60)/ 4K30 Miracast.
Please note that the Open-Q 820 Development kit is for evaluation purposes only and may not be HDMI
compliant.

3.8.18 Display Connector J2

The 100-pin display connector provides the following features/ pin-outs that enables the development kit to
connect to a MIPI DSI panel/ device:
Note: Please refer to the carrier schematic and display board tech notes when designing a custom display
board.
• DSI
2 x 4 lane DSI
o
• Backlight
Built-in backlight WLED driver on PMI8996
o

o Primary external backlight (BL0)


o Secondary external backlight (BL1)


Display connector – LCD/ AMOLED
•
o PMI8996 programmable display bias output voltage:


Additional GPIOs for general purposes available
•
VREG_S4A voltage rail from PM8996
•
Required by display for DOVDD
o
o 300mA current path
• Touch Panel
Supports up to two touch screen controllers
o
Open-Q™ 820 Dev Kit User Guide
Display 3840 x 2400 at 60fps, 2560 buffer width (10 layers blending)
V2.0 (4K60)
WLED driver supports up to 28.5V output for backlight
Backlight control signals
External Power
Backlight control signals
External power
5V to 6.1V and -1.4V to -6.0V (LCD display)
4.6V to 5V and -1.4V to -5.4V (AMOLED display)
Open-Q™ 820 Development Kit
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