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T e c h n i c a l I n f o r m a t i o n
output drivers can directly drive a 48 mA, single-ended SCSI bus with no
additional drivers.
No additional logic, termination, or resistor loads are required to connect
up to seven 8-bit narrow SCSI devices or up to fifteen 16-bit wide SCSI
devices to each SCSI-2 channel on the system board.
I/O Map, EISA Slot Assignments and Interrupt Information
The following tables present I/O map, EISA slot assignment and
interrupt information.
I/O Map
I/O Address(es)
0000 – 001F
0020 – 0021
0022 – 0023
0024 – 0025
0026 – 0027
0040 – 005F
0060, 0064
0061
0070
0071
0080 – 008F
0092
00A0 – 00BF
00C0 – 00DF
00F0
00F8 – 00FF
0102
0170 – 0177
01F0 – 01F7
0200 – 0207
0220 – 022F
0238 – 023F
0278 – 027F
02E8 – 02EF
02F8 – 02FF
0338 – 033F
0370 – 0375
0376
0377
0378 – 037F
03B4 – 03BA
5-10 OWNER'S HANDBOOK
Resource
DMA controller 1
Interrupt controller 1
EISA bridge configuration space access ports
AIP configuration space access ports
Configuration Space Access Ports
Programmable Timer
Keyboard Controller
NMI Status & Control Register
NMI Mask (bit 7) & RTC Address (bits 6:0)
Real Time Clock (RTC)
DMA Low Page Register
System Control Port A ( PC-AT control Port)
Interrupt Controller 2
DMA Controller 2
Clear NPX error
x87 Numeric Coprocessor
Video Display Controller
Secondary Fixed Disk Controller (IDE)
Primary Fixed Disk Controller (IDE)
Game I/O Port
Serial Port
Serial Port
Parallel Port 3
Serial Port 2
Serial Port 2
Serial Port 2
Secondary Floppy
Secondary IDE
Secondary IDE/Floppy
Parallel Port 2
Monochrome Display Port
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