User's Manual

Figure71:Pin1MarkingontheLaunchPad(Tagwith3V3Mark)
7.1 Power
TheLaunchPadisdesignedsothatit canbepoweredbytheUSBconnectionorbyexternal2xAAor
2xAAAbatteries.
7.1.1 USBPower
TheLaunchPadisdesignedtoworkfromtheUSBprovidedpowersupply.TheLaunchPadenumeratesas
abuspowereddeviceonthecomputer.WhentheboardispoweredfromtheUSBconnector,ensure
thatthejumpersareplacedonthefollowingheaders,asshowninFigure71.