Developer Board Connectors
Board Components
Label
Description
Voltage
Selects between the on-board 3.3V or 5V regulator for powering a SocketModem, or mDot.
Selector
Factory default operating voltage is 5V. (Note: Does not apply to Dragonfly devices which use
the QuickConnect Socket that is 5V only.)
J6
USB connection for mbed, serial, and SocketModem. For the Dragonfly, use USB connector on
the Dragonfly. For information on connecting to and using mbed, refer to the device guide for
your Dragonfly model. (Not available for SocketModems.)
J7
QuickConnect Socket (for Dragonfly devices).
JP98
Serial Disconnect Header.
JP197
J-Link Header.
S1
Reset Button. Use to reset the processor of the device attached to the board.
Universal Developer Kit 2.0 MTUDK-ST-Cell Developer Guide
BOARD COMPONENTS
7
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