White Papers
2
TABLE OF CONTENTS
GPIO ON DELL EMBEDDED BOX PC 5000 ............................................................................3
RESERVE THE IO RANGE FOR CALLER PROCESS ............................................................3
ACCESS THE SUPER IO CHIP ................................................................................................4
ACCESS THE GPO (OUTPUT) PINS ........................................................................................5
READ THE GPI (INPUT) PINS ..................................................................................................6
APPENDIX: FULL SOURCE CODE OF AN EXAMPLE PROGRAM .......................................7