Open-Q™ 820 (APQ8096) / 820Pro (APQ8096SG) µSOM Development Kit User Guide Version 1.4
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Copyright Intrinsyc Technologies Corporation
Warning!
: Before making any changes to the dip switch, make sure to note down the
previous configuration. The default switch settings are above.
3.8.2 Carrier Board Expansion Connectors
The following table lists the connectors, expansions and their usages on the carrier board:
Table 3.8-2 Carrier Board Expansion Options and Usage
Domain
Description
Specification
Usage
Power
AC / Barrel charger
12 V DC Power Supply
5 A
Power Supply
Power connector
20 pin header
For providing extra
current to camera
connectors when
needed (ie: when high
performance cameras
used)
Battery Connector
6 pin header
For Battery operation
and charging
development
Debug Serial via USB
Debug Serial UART
console over USB for
development
USB Micro B connector
Development Serial
Connector for debug
output via USB
Buttons
General Purpose SW
button
SMD Button
Additional button for
general purpose
(connected to
APQ_GPIO120)
Power Button
SMD Button
Power Button for
Suspend / Resume and
Power off
Zoom / Volume Keys
key
SMD Button
Key
Volume – key
SMD Button
Volume – Key
Sensor IO Connector
24 pin Sensor Expansion
Connectors
Support any user sensor
card,
Standard 24-pin ST Micro
PLCC support via optional
daughter card
Available via Intrinsyc
optional accessories kit
GPIO / Education
connector Header
20-pin general purpose IO
for SPI / I2C / GPIOs/
UIM/ UART functions and
other unused GPIOs from
PMIC and APQ education
header.
Full BLSP1 (SPI/ UART/
I2C/ GPIO)
APQ GPIOs
MPPs
Power
Useful when user wants
to use UART GPIOs
pins as BLSP other
functions (GPIO/ I2C/
UIM/ SPI).
Micro SD (on bottom)
Micro SD card
4bit Micro SD card support
External Storage
ANC Audio Jack
Audio Jack supported
using WCD9335
ANC audio jack providing
2lineout and 1 headset
drivers (with Qualcomm®
ANC technology)
Audio support
3-Digital Microphone via
audio input expansion
header
Audio expansion
Supported using
WCD9335
Digital Audio header
For Digital audio input
for Digital MIC, I2S
codec, Slim bus
interface.