User Buttons And Leds (7, 36, 41, 42); Table 9. Development Kit Buttons (7); Table 10. Development Kit Leds (36) - Lantronix Intrinsyc Open-Q 865XR SOM User Manual

Pin
Signal
No
17 MB_VREG_1P8
19 MB_VREG_5P0

3.7.7 User Buttons and LEDs (7, 36, 41, 42)

There are four user buttons and four LEDs on the Open-Q 865XR SOM Development Kit as described in
the tables below. See items 7, 36, 41, 42 in Figure 1 for the carrier board locations of the user buttons
and LEDs, respectively.
Reference User Button
Designator
S2400 Volume +
S2402 Volume -/Reset
S2401 GP User
S2403 Power ON
Reference LED
Designator
DS2400 Blue LED
Open-Q 865XR SOM Development Kit User Guide
Pin
Description
No
+1.8V Carrier
Board Buck
Power
18
Supply for
general
+1.8V rail
+5.0V Carrier
Board Boost
Power
20
Supply for
general
+5.0V rail.

Table 9. Development Kit Buttons (7)

Function
Use this button to control or increase the volume.
Use this button to control or decrease the volume. This
button can also be used to reset the board.
This is a general-purpose user button connected to
GPIO_117. GPIO_117 is shared with a signal on the M.2
PCIe socket (see section 3.7.16). Concurrent usage of
both the user button and M.2 socket may not be possible.
Use this button to power on the Open-Q 865XR
development kit (when the auto boot configuration not
enabled; see 3.7.2 above).

Table 10. Development Kit LEDs (36)

Function
General purpose LED
3: Open-Q 865XR SOM Development Kit
Signal
MB_VREG_3P3
DC_IN_12V
Description
+3.3V Carrier
Board buck-
boost power
supply for
general +3.3V
rail
Main +12.0V
Power from DC
power jack
25