Open-Q 212A Carrier Board; Configuration Dip Switch - S10 - Intrinsyc Open-Q 212A User Manual

3.8 Open-Q 212A Carrier Board

The Open-Q™ 212A Carrier board measures 17cm x 11.5cm and has various connectors for
different peripherals.
Feature
Audio
I/O
Wireless antennas
OS support
Power
The following sections provide details on expansion connectors and switches on the carrier board
that allow users to expand the Open-Q™ 212A functionality. Users should ensure the devices they
connect to the carrier board meet the specific operating range.
3.8.1 Configuration Dip Switch – S10
DIP switch S10 locates on the top side of the OPEN-Q™ 212A carrier board. This 8-bit switch
allows user to config various system functions and boot options. See table below for function of each
switch position.
Function
GPS_CTRL1
FORCED_USB_BOO
T
BOOT_CONFIG[3]
BOOT_CONFIG[2]
BOOT_CONFIG[1]
Open-Q™ 212A Development Kit User Guide Version 1.0
Table 2 Open-Q 212A Carrier Board Features
Specification
•
6x Digital Mics via expansion Board
•
Stereo speaker output
•
I2S/SLIMBUS interface for external audio devices
•
3.5mm audio headset jack
USB (Micro-b, for ADB), Debug UART interface (via USB micro-b), USB Type-A
(x2), GPIO expansion header (GPIO, UART, SPI, I2C buses), Haptics Driver

2x Wi-Fi PCB antennas (2x2 MIMO) + separate Bluetooth PCB antenna for
isolation
Linux Home Hub OS
•
12V DC (default option) or
•
Single-cell Li-ion Battery (Not supported in BSP Ver 1.0, function will be
added in the future BSP)
Table 3 Dip Switch HW / SW configuration
DIP
Switch
S10-1 GPS Antenna Selection
(A) OFF (Default): On-board PCB
Antenna
ON: External Antenna (J41)
S10-2 OFF (Default): Normal boot
(B) ON: Enables boot from USB function
S10-3 APQ_GPIO_79 / BOOT_CONFIG[3]
(C) OFF (Default): Low
ON: High
S10-4 APQ_GPIO_78 / BOOT_CONFIG[2]
(D) OFF (Default): Low
ON: High
S10-5 APQ_GPIO_77 / BOOT_CONFIG[1]
(E) OFF (Default): Low
ON: High
Copyright Intrinsyc Technologies Corporation
Description
15
Notes
See Section 3.8.15
Refer to carrier board
schematics for boot option
Refer to carrier board
schematics for boot option
Refer to carrier board
schematics for boot option