Open-Q™ 835 Development Kit based on the Snapdragon™ 835 (APQ8098) Processor User Guide Version 1.0
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Copyright Intrinsyc Technologies Corporation
that GPS should be used or tested near a window or a location where satellites are easily
“seen” by the device.
3.8.17 Open-Q Display
The display output options for the Open-Q 835 Development Kit consists of:
•
An HDMI type A connector
o
HDMI 2.0a (4K60) or 4K30 Miracast
•
A 100-pin display connector J2 that supports:
o
Dual DSI DPHY 1.2 (up to 3840 x 2400 at 60 fps)
o
Touch screen capacitive panel via I2C or SPI, and interrupts (up to two
device)
o
Backlight LED
Can support external backlight driver control and power
PMI8998 backlight driver supports three LED strings of up to
30mA each with 28V maximum boost voltage
The Open-Q 835 development platform can support the following display combinations:
MIPI DSI
1 x 4lane DSI0 + 1 x 4lane DSI1
1 x 8 lane combining DIS0 and DSI1 for up to 4K resolution
2 x 4-lane DSI DPHY 1.2 and HDMI (4K60) or 4K30 Miracast
Display 3840 x 2400 at 60fps, 2560 buffer width (10 layers
blending)
HDMI
V2.0 (4K60)
3.8.18 HDMI Connector J1401
Figure 21 J1401 HDMI Type A Connector
The on board HDMI type A connector enables the Open-Q 835 development platform to
connect to an external HDMI monitor/ television via an HDMI cable. As part of a new
feature, the APQ8098 can now support up to 4K UHD (3840 x 2400 at 60fps) and HDMI 2.0
(4K60)/ 4K30 Miracast.