Table of Contents
Disk on Chip ..................................................................................................................... 24
Enable / Disable ................................................................................................... 24
Compatible Devices ............................................................................................. 24
Installing the DOC Chip ...................................................................................... 24
CMOS Setup ........................................................................................................ 24
Serial Ports........................................................................................................................ 25
COM Port Configuration ..................................................................................... 25
COM2 RS-485 Mode Line Driver Control.......................................................... 25
Serial Port Connectors ......................................................................................... 26
Parallel Port....................................................................................................................... 27
IDE Hard Drive / CD-ROM Interfaces ............................................................................. 28
Utility Connector .............................................................................................................. 29
Keyboard/Mouse Interface .................................................................................. 29
Programmable LED ............................................................................................. 29
External Speaker .................................................................................................. 30
Push-Button Reset............................................................................................................. 30
Floppy Drive Interface ...................................................................................................... 30
Video Interface ................................................................................................................. 31
Video Resolutions................................................................................................ 31
Video Output Connector...................................................................................... 31
Flat Panel Display Connector .............................................................................. 32
Compatible Flat Panel Displays........................................................................... 33
Flat Panel Display Selection ................................................................................ 33
Flat Panel Power .................................................................................................. 33
Ethernet Interface.............................................................................................................. 34
Ethernet Connector .............................................................................................. 34
Ethernet Status .................................................................................................................. 34
Watchdog Timer ............................................................................................................... 35
Enabling the Watchdog........................................................................................ 35
Refreshing the Watchdog..................................................................................... 35
CPU Temperature Monitor ............................................................................................... 35
USB1.1 Interface .............................................................................................................. 36
Expansion Bus .................................................................................................................. 37
PC/104-Plus ......................................................................................................... 37
PC/104 ................................................................................................................. 37
I/O Configuration................................................................................................. 37
Memory and I/O Map ....................................................................................................... 38
Memory Map ....................................................................................................... 38
I/O Map................................................................................................................ 39
Interrupt Configuration ..................................................................................................... 40
Special Control Register ................................................................................................... 41
Revision Indicator Register............................................................................................... 42
Watchdog Timer Hold-Off Register ................................................................................. 43
Special Control Register (or 01E2h via CMOS setup) ..................................................... 43
Map and Paging Control Register..................................................................................... 44
Appendix A — Other References................................................................................. 45
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