4 dma channels, 5 pci configuration space map – Premio Computer Apollo/Shadowhawk User Manual
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Intel Desktop Board D845HV/D845WN Technical Product Specification
50
2.4 DMA Channels
Table 14.
DMA Channels
DMA Channel Number
Data Width
System Resource
0
8 or 16 bits
Open
1
8 or 16 bits
Parallel port
2
8 or 16 bits
Diskette drive
3
8 or 16-bits
Parallel port (for ECP or EPP)
4
8 or 16 bits
DMA controller
5
16 bits
Open
6
16 bits
Open
7
16 bits
Open
2.5 PCI Configuration Space Map
Table 15.
PCI Configuration Space Map
Bus
Number (hex)
Device
Number (hex)
Function
Number (hex)
Description
00
00
00
Memory controller of Intel 82845 component
00
01
00
PCI to AGP bridge
00
1E
00
Hub link to PCI bridge
00
1F
00
Intel 82801BA ICH2 PCI to LPC bridge
00
1F
01
IDE controller
00
1F
02
USB
00
1F
03
SMBus controller
00
1F
04
USB
00
1F
05
AC ’97 audio controller (optional)
00
1F
06
AC ’97 modem controller (optional)
01
00
00
Add-in AGP adapter card
02
08
00
LAN controller (optional)
02
09
00
PCI bus connector 1
02
0A
00
PCI bus connector 2
02
0B
00
PCI bus connector 3
02
0C
00
PCI bus connector 4
(Note)
02
0D
00
PCI bus connector 5
(Note)
02
0E
00
PCI bus connector 6
(Note)
Note:
D845WN board only.