3: Open-Q 660 µSOM Development Kit
Open-Q™ 660 µSOM Dev Kit User Guide
25
3.7.7 User Buttons and LEDs
There are four user buttons and four LED’s on the Open-Q 660 µSOM Development Kit. Following is the
information regarding the User Buttons:
Table 7. Development Kit Buttons
Reference
Designator
User Button
Function
S2500 (27)
Use this button to control or increase the volume.
S2502 (28)
Volume -/Reset
Use this button to control or decrease the volume. This
button can also be used to reset the board.
S2501 (29)
GP Switch
This is a general-purpose user button.
S2503 (26)
Power ON
Use this button to power on the Open-Q 660 development
kit.
Following is the information regarding the User LED’s:
Table 8. Development Kit LEDs (24)
Reference
Designator
LED
Function
DS2500
Blue LED
General purpose LED
DS2501
Green LED
General purpose LED
DS2502
Red LED
General purpose LED
DS2503
Green LED
LED indicates input power
DS2504
Red LED
LED indicates charging state
3.7.8 Debug Serial UART over USB J1600 (12)
Figure 11. Debug UART over USB J1600
