User's Manual

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Figure2‐2:BOOSTXL‐CC3120MOD BottomView
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2.1 ConnectorsandJumpers
Table2‐1liststhe push‐buttonsontheBOOSTXL‐CC3120MOD
Reference Usage Comments
SW1 Factory Reset This is used to restore the serial flash to the factory default image. Hold the
button pressed and then toggle the RESET push button.
SW2 RESET This can be used to Reset the device. Holding the button down sets the device
to the shutdown state.
SW3 nHIB This boots the device to the bootloader RMe for flashing the firmware over a
universal asynchronous receiver/transmitter (UART).
Table2‐1:BOOSTXL‐CC3120MODpush‐buttons
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Table2‐2liststhe LEDson theBOOSTXL‐CC3120MOD
Reference Colour Usage Comments
D5 RED PWR
indication
ON, when the 3.3 V power is provided to the board.
D1 Yellow nRESET This LED indicates the state of the nRESET pin. If this LED is glowing, the device is
ftil
D6 Green nHIB
This LED indicates the state of the nHIB pin. When the LED is OFF, the device is in
hibernate state.
D7 Red Factory
Default
This LED indicates if the Factory default switch is pressed ON. Note that the RESET
button needs to be pressed for this LED to function.
Table2‐2:BOOSTXL‐CC3120MODLEDs
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