Intel D850EMV2 Product Specification - Page 49
DMA Channels, 5 PCI Configuration Space Map
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Technical Reference 2.4 DMA Channels Table 17. DMA Channels DMA Channel Number 0 1 2 3 4 5 6 7 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 System Resource Open Parallel port Diskette drive Parallel port (for ECP or EPP) DMA controller Open Open Open 2.5 PCI Configuration Space Map Table 18. PCI Configuration Space Map Bus Number (hex) 00 00 00 00 00 00 00 00 00 00 01 02 02 02 02 02 02 02 02 02 Device Number (hex) 00 01 1E 1F 1F 1F 1F 1F 1F 1F 00 00 00 00 08 09 0A 0B 0C 0D Function Number (hex) 00 00 00 00 01 02 03 04 05 06 00 01 02 03 00 00 00 00 00 00 Notes: 1. USB 2.0 option only 2. Desktop Board D850EMV2 only Description Memory controller of Intel 82850E component PCI to AGP bridge Hub link to PCI bridge Intel 82801BA ICH2 PCI to LPC bridge IDE controller USB SMBus controller USB AC '97 audio controller (optional) AC '97 modem controller (optional) Add-in AGP adapter card OHCI controller 1 (Note 1) OHCI controller 2 (Note 1) EHCI controller (Note 1) LAN controller (optional) PCI bus connector 1 PCI bus connector 2 PCI bus connector 3 PCI bus connector 4 (Note 2) PCI bus connector 5 (Note 2) 49