Dma Channels; Pci Configuration Space Map - Intel BOXD850EMD2L - 850E 478PIN MAX-2GB UATX 3PCI Specifications

2.4 DMA Channels

Table 17.

DMA Channels

DMA Channel Number
0
1
2
3
4
5
6
7

2.5 PCI Configuration Space Map

Table 18.

PCI Configuration Space Map

Bus Device
Number (hex) Number (hex)
00 00
00 01
00 1E
00 1F
00 1F
00 1F
00 1F
00 1F
00 1F
00 1F
01 00
02 00
02 00
02 00
02 08
02 09
02 0A
02 0B
02 0C
02 0D
Notes:
1. USB 2.0 option only
2. Desktop Board D850EMV2 only
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 82850E component
00 PCI to AGP bridge
00 Hub link to PCI bridge
00 Intel 82801BA ICH2 PCI to LPC bridge
01 IDE controller
02 USB
03 SMBus controller
04 USB
05 AC '97 audio controller (optional)
06 AC '97 modem controller (optional)
00 Add-in AGP adapter card
01 OHCI controller 1
02 OHCI controller 2
03 EHCI controller
00 LAN controller (optional)
00 PCI bus connector 1
00 PCI bus connector 2
00 PCI bus connector 3
00 PCI bus connector 4
00 PCI bus connector 5
Technical Reference
System Resource
Open
Parallel port
Diskette drive
Parallel port (for ECP or EPP)
DMA controller
Open
Open
Open
(Note 1)
(Note 1)
(Note 1)
(Note 2)
(Note 2)
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