DEMO9S08EL32 AUGUST 7, 2008
USER GUIDE
2
CONTENTS
CAUTIONARY NOTES ..............................................................................................................4
TERMINOLOGY.........................................................................................................................4
FEATURES ................................................................................................................................5
REFERENCES...........................................................................................................................6
GETTING STARTED..................................................................................................................6
MEMORY MAP ..........................................................................................................................6
SOFTWARE DEVELOPMENT...................................................................................................6
DEVELOPMENT SUPPORT......................................................................................................7
INTEGRATED BDM .............................................................................................................. 7
BDM_PORT HEADER........................................................................................................... 7
POWER......................................................................................................................................7
POWER SELECT.................................................................................................................. 8
PWR_SEL .........................................................................................................................8
VX_EN............................................................................................................................... 9
RESET SWITCH ........................................................................................................................9
LOW VOLTAGE RESET............................................................................................................9
TIMING.....................................................................................................................................10
COMMUNICATIONS................................................................................................................10
RS-232 ................................................................................................................................ 10
COM CONNECTOR........................................................................................................ 10
LIN COMMUNICATIONS..................................................................................................... 11
LIN_EN............................................................................................................................ 11
COM_SEL ....................................................................................................................... 11
USER I/O..................................................................................................................................12
SWITCHES ..................................................................................................................... 12
LED’S .............................................................................................................................. 12
POTENTIOMETER.......................................................................................................... 12
TEMPERATURE SENSOR ................................................................................................. 13
USER SIGNALS.................................................................................................................. 13
USER ENABLE ................................................................................................................... 13
MCU I/O PORT.........................................................................................................................14
