Aaeon EMB-852T User Manual page 47

M i n i - I T X
There are three steps to complete the configuration setup:
(1) Enterthe MB PnP Mode; (2) Modify the data of
configuration registers; (3) Exit the MB PnP Mode. Undesired
result may occur if the MB PnP Mode is not exited normally.
(1) Enter the MB PnP Mode
To enter the MB PnP Mode, four special I/O write operations
E M B - 8 5 2 T
Appendix A Programming the Watchdog Timer
A-3