
Motherboard Product Guide
PCI Configuration Space Map
Table 21.
PCI Configuration Space Map
Number Number
Intel 82441 FX (PMC)
00
Intel 82371SB
Bridge
00 07
Intel 82371SB (PllX3)
IDE Bus Master
Intel 82371SB (PllX3)
USB
. . . . . . ...’
00
00
.
.
PCI Expansion Slot 2
01
PCI Expansion Slot 3
DMA Channels
Table 22. DMA Channels
DMA Data Width System Resource
....... ............. .........
or
Audio if present, else parallel port
or
Audio if present, else available
......................
or
Floppy drive
3
or
Audio if present, else parallel port
(for
configuration)
4
Reserved Cascade Channel
...................... ........... ........................................................... .............................................................. ..... ........... ............. ............................. .... ........... ...........
5
6
7
Available
PCI Expansion Slot 4