Intergraph TD-x20 System Reference Manual page 4

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Sound Controller .........................................................................................................49
DMA Channels............................................................................................................50
Input/Output Addresses................................................................................................50
Memory Address Map..................................................................................................51
PCI to ISA Bus Interrupt Mapping ...............................................................................51
ISA Bus .......................................................................................................................52
External Port Pinouts ...................................................................................................53
MIDI/Game....................................................................................................53
Parallel...........................................................................................................53
SCSI ..............................................................................................................54
Serial (COM) Ethernet 10/100Base-TX .........................................................55
Mouse and Keyboard......................................................................................55
Universal Serial Bus.......................................................................................56
Video Out VGA In .........................................................................................56
System Board Connector Pinouts .................................................................................57
Floppy Disk....................................................................................................58
Audio.............................................................................................................58
System Board Jumpers.................................................................................................59
CPU Frequency..............................................................................................59
CPU Voltage..................................................................................................60
Power Supply Information ...........................................................................................60
DC Output Specifications...............................................................................60
Cable Connectors ...........................................................................................64
P1-P9 Connector Pinouts................................................................................64
Index...........................................................................................................................67