Carrier Board Expansion Connectors - Intrinsyc Open-Q 820 User Manual

Open-Q™ 820 (APQ8096) / 820Pro (APQ8096SG) µSOM Development Kit User Guide Version 1.4
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:
Domain
Power
Debug Serial via USB
Buttons
Zoom / Volume Keys
Sensor IO Connector
GPIO / Education
connector Header
Micro SD (on bottom)
ANC Audio Jack
3-Digital Microphone via
audio input expansion
header
Table 3.8-2 Carrier Board Expansion Options and Usage
Description
AC / Barrel charger
Power connector
Battery Connector
Debug Serial UART
console over USB for
development
General Purpose SW
button
Power Button
Volume + key
Volume – key
24 pin Sensor Expansion
Connectors
20-pin general purpose IO
for SPI / I2C / GPIOs/
UIM/ UART functions and
other unused GPIOs from
PMIC and APQ education
header.
Micro SD card
Audio Jack supported
using WCD9335
Audio expansion
Supported using
WCD9335
Copyright Intrinsyc Technologies Corporation
Specification
12 V DC Power Supply
5 A
20 pin header
6 pin header
USB Micro B connector
SMD Button
SMD Button
SMD Button
SMD Button
Support any user sensor
card,
Standard 24-pin ST Micro
PLCC support via optional
daughter card
Full BLSP1 (SPI/ UART/
I2C/ GPIO)
APQ GPIOs
MPPs
Power
4bit Micro SD card support
ANC audio jack providing
2lineout and 1 headset
drivers (with Qualcomm®
ANC technology)
Digital Audio header
18
Usage
Power Supply
For providing extra
current to camera
connectors when
needed (ie: when high
performance cameras
used)
For Battery operation
and charging
development
Development Serial
Connector for debug
output via USB
Additional button for
general purpose
(connected to
APQ_GPIO120)
Power Button for
Suspend / Resume and
Power off
Volume +Key
Volume – Key
Available via Intrinsyc
optional accessories kit
Useful when user wants
to use UART GPIOs
pins as BLSP other
functions (GPIO/ I2C/
UIM/ SPI).
External Storage
Audio support
For Digital audio input
for Digital MIC, I2S
codec, Slim bus
interface.