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Rev 002
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AirPrime XM0110 Development Kit
Daughter Board
AirPrime XM0110 Development Kit
Daughter Board Reference Manual
Figure 22. D100 Power Supply LED schematic
3.5.2.
D4: (BLUE) GPS STATUS Indicator.
D4 LED is supplied by VBATT but LED supply is controlled by GPIO managed by software
application. See software documentation for explanation of on or flashing LED.
Figure 23. D4 GPS Status Led Schematic
3.5.3.
D103: (YELLOW) XM0110 ON Indicator.
D103 LED is supplied by VCC_2V8 but LED supply is controlled by the XM0110 ON/OFF signal. If
J103 is positioned for controlling ON/OFF by GPIO then D103 follow the state of this GPIO. If J103 is
positioned for turn-on permanently AirPrime XM0110 then D103 is permanently on.