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Purpose ?
This ? document ? provides ? design ? and ? usage ? information ? for ? the ? Freescale ? JM ? Badge ? Board. ?? This ?
demonstration ? and ? evaluation ? board ? features ? a ? MCF51JM128 ? ColdFire? ? V1 ? microcontroller, ? a ?
MPR083/4 ? proximity ? capacitive ? touch ? sensor, ? a ? MMA7260QT ? three ‐ axis ? accelerometer, ? and ? a ?
MC34673 ? Li ‐ Ion ? battery ? charger. ?
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Related ? Documents ?
The ? documents ? listed ? below ? should ? be ? referenced ? for ? more ? information ? when ? developing ? with ? the ? JM ?
Badge ? Board. ??
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MCF51JM128RM ? – ? Microcontroller ? Reference ? Manual ?
MCF51JM128 ? – ? Microcontroller ? Data ? Sheet ?
MPR083 ? – ? Proximity ? Capacitive ? Touch ? Sensor ? Controller ? Data ? Sheet ?
MPR084 ? – ? Proximity ? Capacitive ? Touch ? Sensor ? Controller ? Data ? Sheet ?
MMA7260QT ? – ? Three ? Axis ? Low ‐ g ? Accelerometer ? Data ? Sheet ?
MC34673 ? – ? Li ‐ Ion ? Battery ? Charger ? Data ? Sheet ?
Hardware ? Overview ?
0 ? below ? shows ? a ? high ‐ level ? block ? diagram ? of ? the ? system. ? The ? major ? features ? of ? the ? JM ? Badge ? Board ?
include: ?
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ColdFire ? V1 ? microcontroller ?
Powered ? by ? USB ? or ? rechargeable ? battery ?
USB ? device ? interface ?
Three ‐ axis ? accelerometer ?
Capacitive ? touch ? sensor ? with ? 8 ? touch ? points ?
LED ? matrix ? display ?
SD ? card ? slot ?
Magnetic ? Buzzer ?
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JM ? Badge ? Board ? User’s ? Manual ?
Page ? 3 ? of ? 18 ?
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