Dma Channels; Pci Configuration Space Map - Intel D945PLNM Specification

2.3 DMA Channels

Table 10.

DMA Channels

DMA Channel Number
0
1
2
3
4
5
6
7

2.4 PCI Configuration Space Map

Table 11.

PCI Configuration Space Map

Bus Device
Number (hex) Number (hex)
00 00
00 01
00 1B
00 1C
00 1C
00 1C
00 1C
00 1D
00 1D
00 1D
00 1D
00 1D
00 1E
00 1F
00 1F
00 1F
00 1F
(Note 2)
00
(Note 2)
01
(Note 2)
08
01 00
Notes:
1. Present only when a PCI Express x16 graphics card is installed.
2. Bus number is dynamic and can change based on add-in cards used.
Data Width
8 or 16 bits
8 or 16 bits
8 or 16 bits
8 or 16 bits
8 or 16 bits
16 bits
16 bits
16 bits
Function
Number (hex) Description
00 Memory controller of Intel 82945PL component
00 PCI Express x16 graphics port
00 Intel High Definition Audio Controller
00 PCI Express port 1
01 PCI Express port 2
02 PCI Express port 3
03 PCI Express port 4
00 USB UHCI controller 1
01 USB UHCI controller 2
02 USB UHCI controller 3
03 USB UHCI controller 4
07 EHCI controller
00 PCI bridge
00 PCI controller
01 Parallel ATA IDE controller
02 Serial ATA controller
03 SMBus controller
00 PCI Conventional bus connector 1
00 PCI Conventional bus connector 2
00 Intel
00 PCI Express video controller (if present)
System Resource
Open
Parallel port
Diskette drive
Parallel port (for ECP or EPP)
DMA controller
Open
Open
Open
(Note 1)
®
82562 10/100 Mbits/sec LAN PLC
Technical Reference
(Note 1)
43