Open-Q™ 624A Development Kit
Open-Q™ 624A Development Kit User Kit
21
3.8.4 SOM Power Source Switch S300
Figure 6 SOM Power Source Switch S300
The S300 switch allows the SOM to be powered from either a battery, or an onboard DC switching power
supply (U400).
In the ‘UP’ position (as shown in the image above) the DC Power supply is the SOM Power source. In this
state, BAT_THERM and BATT_ID must be simulated. Set Positions 3 and 4 of DIP Switch S1 to ‘ON’ (see
below).
When the switch is in the ‘DOWN’ position, the DC source is from the battery connected to J300
3.8.5 Battery Dip Switch S1
Figure 7 Battery Dip Switch S1
This 4-bit switch allows the user to control the battery configuration and boot options. Table 3-3 below outlines
the pin outs and connections of this DIP switch.
Table 3-4 Battery DIP Switch S1 configuration
