Lantronix Qualcomm HDK8450, Руководство пользователя

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HDK8450 (SM8450P) Processor User Guide Main board
80-28453-2 Rev. C Confidential
– Qualcomm Technologies, Inc. and/or its affiliated companies – May Contain Trade Secrets
15
MAY CONTAIN U.S. AND INTERNATIONAL EXPORT CONTROLLED INFORMATION
Subsystem /
Connectors
Feature Set Description Specification
1 x 30-pin
Vertigo
connector 30-pin Vertigo
connector I3C, I2C, SPI
1 x 60-pin
GenX
connector 60-pin GenX
connector on
expansion card I3C, I2C, SPI
1 x 24-pin
legacy
sensor
connector 24-pin legacy
sensor connector
on expansion card I3C/I2C, SPI
Audio
Onboard Audio Codec
WCD9385 1x Headset
headphone output Analog differential output
1x loud-speaker
output Digital output
1x Earpiece output Analog differential output
4 x Digital MIC
input Digital input
2 x Analog MIC
input(reserved
interface on
expansion card) Analog differential input
1 x I2S (reserved
interface on
expansion card) Digital input/output
Display
Expansion 2 x 4-Lane
MIPI DSI
DPHY or
2 x 3-Trio
MIPI DSI
CPHY 2 x 60-pin High
Speed Display
Connector D-PHY1.2 2.5 Gbps per lane
C-PHY1.1 2.5 Gsymbols per trio
HDMI Resolution
Up to 4K
60Hz via
LT9611UXC 2-Port MIPI to
HDMI2.0 Converter Compliant with HDMI2.0
3.3 Dip switch configuration option
There are two DIP switches S5701 and S5702 on the bottom side of the HDK8450 Main board.
The 8-bit switch of S5701 allows the user to control the system configuration and boot option.
Table 3-3 Dip Switch S5701 Configuration
Function
DIP
Switch
Description Notes
FORCED_USB_BOOT S5701-1 Enable Emergency Download when
DIP switch turned on. Controlled by
GPIO47. Default out of the box
configuration is OFF
FASTBOOT(0) S5701-2 Enable other boot configuration when
DIP switch turned on. Controlled by
GPIO67. Default out of the box
configuration is OFF.
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