Open-Q™ Carrier Board; Dip Switch S10 Configuration Options; Table 3.8-1 Dip Switch Hw / Sw Configuration - Intrinsyc Lantronix Open-Q 820 User Manual

3.8 Open-Q™ Carrier Board
The Open-Q 820 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
Thermal

3.8.1 Dip switch S10 Configuration Options

There is a DIP switch S10 on the top side of the Open-Q™ 820 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 these DIP switches.
Function
FORCED_USB_BOOT
JTAG_PS_HOLD
BOOT_CONFIG[3]
BOOT_CONFIG[2]
BOOT_CONFIG[1]
Open-Q™ 820 Dev Kit User Guide

Table 3.8-1 Dip Switch HW / SW Configuration

DIP
Switch Description
Toggles between FORCE USB boot and EDL
mode. Enables FOCE USB (GPIO 57) when
S10-1 DIP switch turned on
Enables the JTAG_PS_HOLD mode when DIP
S10-2 switch turned on
Enables APQ boot configuration 3 when DIP
switch turned on. Controlled by APQ GPIO104
See schematic for boot configuration options.
NOTE: Some boot configurations are not
S10-3 supported on the development kit.
Enables APQ boot configuration 2 when DIP
S10-4 switch turned on. Controlled by APQ-GPIO103
Enables APQ boot configuration 1 when DIP
switch turned on. Controlled by APQ-GPIO
S10-5 102
289 cm (170mm x 170mm)
2
Mini-ITX
SOM: 314 pin FOXCONN connector
SOM: 100 pin board to board connector
Display: 100 pin carrier board connector
Thermal pad is placed between the SOM and carrier
board
Notes
Default out of the box configuration is OFF
which is the EDL mode
Note: FORCE USB boot option not
supported by Lantronix
Default out of the box configuration is OFF
Note: Lantronix does not provide software
support for JTAG
Default out of the box configuration is ON
Default out of the box configuration is OFF
Default out of the box configuration is OFF
Open-Q™ 820 Development Kit
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