Open-Q 820 / 820Pro Μsom Carrier Board; Dip Switch S10 Configuration Options - Intrinsyc Open-Q 820 User Manual

Open-Q™ 820 (APQ8096) / 820Pro (APQ8096SG) µSOM Development Kit User Guide Version 1.4
3.8 Open-Q 820 / 820Pro µSOM Carrier Board
The Open-Q 820 / 820Pro µSOM Carrier board is a Mini-ITX form factor board with various
connectors used for connecting different peripherals. The following are the mechanical
properties of the carrier board:
Dimensions
Form Factor
Major Interfaces

3.8.1 Dip switch S10 Configuration Options

There is a DIP switch S10 on the top side of the Open-Q 820 / 820Pro µSOM carrier board.
The 8-bit switch allows the user to control the system configuration and boot options. Table
3.8-1 below outlines the pin outs and connections of this DIP switches.
Function
FORCED_USB_BOOT
NC
BOOT_CONFIG[3]
BOOT_CONFIG[2]
BOOT_CONFIG[1]
WATCHDOG
_DISABLE
N/C
GPS_ANT_SEL
Table 3.8-1 Dip Switch HW / SW configuration
DIP
Switch Description
S10-1 Toggles between FORCE USB boot
and EDL mode. Enables FORCE
USB (GPIO 57) when DIP switch
turned on
S10-2 N/A
S10-3 Enables APQ boot configuration 3
when DIP switch turned on.
Controlled by APQ GPIO104
See schematic for boot configuration
options.
NOTE: µSOMe boot configurations
are not supported on the
development kit.
S10-4 Enables APQ boot configuration 2
when DIP switch turned on.
Controlled by APQ-GPIO103
S10-5 Enables APQ boot configuration 1
when DIP switch turned on.
Controlled by APQ-GPIO 102
S10-6 Enables WATCHDOG_DISABLE
when DIP switch turned on.
Controlled by APQ-GPIO 101
S10-7 NA
S10-8 Option to select which antenna to
use for GPS. When DIP switch ON
GPS external antenna is being used
(SMA connector). When OFF, GPS
printed antenna is being used (on-
board)
Copyright Intrinsyc Technologies Corporation
2
289 cm (170mm x 170mm)
Mini-ITX
See section 3.9 for details regarding carrier
board interfaces
Default out of the box
configuration is OFF which is the
EDL mode
Note: FORCE USB boot option
not supported by Intrinsyc
N/A
Default out of the box
configuration is ON
Default out of the box
configuration is OFF
Default out of the box
configuration is OFF
Default out of the box
configuration is OFF
NA
Default out of the box
configuration is OFF
17
Notes