NOVA-7896/7896FW Socket 370 Celeron
TM
& Pentium III
®
Multimedia & Dual Ethernet ,IEEE1394, Embedded Board
78
1
st
MB Memory Address Map
Memory Address
Description
00000-9FFFF
System Board extension for ACPI BIOS
A0000-CFFFF
SIS630
D0000-DFFFF
Free
F0000-FFFFF
System Board extension for ACPI BIOS
I/O Address Map
I/O Address
Range
Description
000-01F
DMA Controller #1
020-021
Interrupt Controller #1, Master
040-05F
8254 Timer
060-06F
8042 (Keyboard Controller)
070-07F
Real Time Clock, NMI Mask
080-09F
DMA Page Register
0A0-0BF
Interrupt Controller #2
0C0-0DF
DMA Controller #2
0F0
Clear Math Coprocessor Busy
0F1
Reset Math Coprocessor
0F8-0FF
Math Coprocessor
170-177
1F0-1F7
Fixed Disk
2F8-2FF
Serial Port 2 (COM2)
378-37F
Parallel Printer Port 1 (LPT1)
380-38F
SDLC, Bisynchronous 2
3A0-3AF
Bisynchronous 1
3B0-3BB
SIS 630
3C0-3DF
SIS 630
3F0-3F7
Diskette Controller
3F8-3FF
Serial Port 1 (COM1)
443, 843
Watch-dog timer
Содержание NOVA-7896
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