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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