Intrinsyc Open-Q 670 HDK User Manual page 18

Open-Q™ 670 HDK Hardware Development Kit User Guide Version 1.0
There is another DIP switch S2302 on the north top side of the carrier board. The 8-bit switch
allows the user to control the system configuration and boot options.
Function
CHARGE_DISABLE
N/C
N/C
MSM_PS_HOLD
N/C
QUP0_SPI_SEL
QUP15_SPI_SEL
QUP_TP_CONFIG
Warning! : Before making any changes to the dip switch, make sure to note down the
previous configuration. The default switch settings are above.
Table 3.8-3 Dip Switch S2302 HW / SW configuration
DIP Switch
S2302-1
S2302-2
S2302-3
S2302-4
S2302-5
S2302-6
S2302-7
S2302-8
Copyright Intrinsyc Technologies Corporation
Description
Disable charge when DIP
switch turned on
NA
NA
Enables the
JTAG_PS_HOLD mode
when DIP switch turned
on
NA
Select QUP0 path
between NFC(J2401) and
Education(J2801)/ETH
Select QUP15 path
between display card
(J1301) and onboard
fingerprint(J3102)
Config the signals
connected to QUP_TP
18
Notes
Default out of the box
configuration is OFF
which enables system
charge from USB
Note: make sure turn on
this switch when DC-
12V input and USB are
both present
Not used in HDK670
Not used in HDK670
Default out of the box
configuration is OFF
Not used in HDK670
Default out of the box
configuration is OFF
Note: QUP0 is default
routed to NFC
Default out of the box
configuration is OFF
Note: QUP15 is default
routed to onboard
fingerprint
Default out of the box
configuration is OFF
Note: SSC SPI2 is
routed to QUP_TP by
default