M 5 2 2 2 1 D E M O U S E R G U I D E
J A N U A R Y 1 8 , 2 0 0 7
2
CONTENTS
CAUTIONARY NOTES ..............................................................................................................4
TERMINOLOGY.........................................................................................................................4
FEATURES ................................................................................................................................5
REFERENCES ...........................................................................................................................6
OVERVIEW ................................................................................................................................6
GETTING STARTED..................................................................................................................7
SOFTWARE DEVELOPMENT...................................................................................................7
OPERATING MODES ................................................................................................................7
RUN MODE ........................................................................................................................... 7
DEBUG MODE ...................................................................................................................... 8
MEMORY MAP ..........................................................................................................................9
DEVELOPMENT SUPPORT ......................................................................................................9
BDM_PORT HEADER........................................................................................................... 9
INTEGRATED BDM_PORT................................................................................................. 10
POWER ....................................................................................................................................10
POWER JACK..................................................................................................................... 11
TERMINAL BLOCK ......................................................................................................... 11
CONNECTOR J1................................................................................................................. 11
POWER INDICATORS ........................................................................................................ 12
POWER SWITCH................................................................................................................ 12
POWER SELECT ................................................................................................................ 12
PWR_SEL ....................................................................................................................... 12
VX_EN............................................................................................................................. 13
USB OTG POWER.............................................................................................................. 13
RESET......................................................................................................................................14
RESET SWITCH ................................................................................................................. 14
RESET INDICATOR............................................................................................................ 15
LOW-POWER MODES ............................................................................................................15
TIMING .....................................................................................................................................15
COMMUNICATIONS ................................................................................................................15
SCI PORT............................................................................................................................ 15
COM_EN ......................................................................................................................... 15
COM CONNECTOR ........................................................................................................ 16
SPI PORT............................................................................................................................ 16
IIC PORT ............................................................................................................................. 16
USB OTG .................................................................................................................................16
ACCELEROMETER .................................................................................................................17
USER OPTIONS ......................................................................................................................17
