Intel D845PEBT2 User Manual

Technical Reference
47
2.4 DMA Channels
Table 12. 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 13. PCI Configuration Space Map
Bus
Number (hex)
Device
Number (hex)
Function
Number (hex) Description
00 00 00 Memory controller of Intel 82845PE component
00 01 00 Host to AGP bridge (virtual P2P)
00 1E 00 Hub link to PCI bridge
00 1F 00 Intel 82801DB ICH4 PCI-to-LPC bridge
00 1F 01 IDE controller
00 1F 03 SMBus controller
00 1F 05 AC ’97 audio controller
00 1F 06 AC ’97 modem controller (optional)
00 1D 00 USB UHCI controller 1
00 1D 01 USB UHCI controller 2
00 1D 02 USB UHCI controller 3
00 1D 07 EHCI controller
01 00 00 AGP add-in card
02 08 00 LAN controller
02 00 00 PCI bus connector 1
02 01 00 PCI bus connector 2
02 02 00 PCI bus connector 3
02 03 00 PCI bus connector 4
02 04 00 PCI bus connector 5
02 06 00 SATA/SATA RAID or IDE RAID controller
02 07 00 IEEE 1394a-2000 controller (optional)

Intel D845PEBT2 Specifications

General

Brand	Intel
Model	D845PEBT2
Category	Motherboard
Language	English