Dip Switch Configuration Options - Intrinsyc Open-Q 670 HDK User Manual

Open-Q™ 670 HDK Hardware Development Kit User Guide Version 1.0

3.8.1 Dip switch Configuration Options

There is a DIP switch S2301 on the south top side of the Open-Q 670 HDK 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 switch.
Function
FORCED_USB_BOOT
WATCHDOG _DISABLE
BOOT_CONFIG[1]
BOOT_CONFIG[2]
BOOT_CONFIG[3]
External 5V boost
manual control (Reserve)
DSI0_SW_SEL(Reserve)
DSI1_SW_SEL
Table 3.8-2 Dip Switch S2301 HW / SW configuration
DIP Switch
S2301-1
S2301-2
S2301-3
S2301-4
S2301-5
S2301-6
S2301-7
S2301-8
Copyright Intrinsyc Technologies Corporation
Description
Toggles between FORCE
USB boot and EDL mode.
Enables FOCE USB
(GPIO 57) when DIP
switch turned on
Enables
WATCHDOG_DISABLE
when DIP switch turned
on. Controlled by SDA-
GPIO 101
Enables SDA boot
configuration 1 when DIP
switch turned on.
Controlled by SDA-GPIO
99
Enables SDA boot
configuration 2 when DIP
switch turned on.
Controlled by SDA-
GPIO100
Enables SDA boot
configuration 3 when DIP
switch turned on.
Controlled by SDA
GPIO133
Manually enable external
5V boost output.
Default controlled by
software automatically
Select DSI0 data path
between display card and
HDMI
Default route DSI0 to
display card
Select DSI1 data path
between display and
HDMI
Default route DSI1 to
display card
17
Notes
Default out of the box
configuration is OFF
Default out of the box
configuration is OFF
Default out of the box
configuration is OFF
Default out of the box
configuration is OFF
Default out of the box
configuration is OFF
Default out of the box
configuration is OFF
This DIP is default disabled
and for internal use only.
Default out of the box
configuration is OFF
This DIP is default
disabled.
DSI0 data path is default
simultaneously controlled
by S2301-8 for easy use.
To separately control DSI0
path with this DIP needs
HW change (DNI R3404,
SMT R3403).
Default out of the box
configuration is OFF
DSI1 will be routed to
HDMI by turning on DIP.
This DIP controls both
DSI0 and DSI1 by default.