Intel D845PEBT2 Product Specification - Page 47
DMA Channels, 5 PCI Configuration Space Map
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Technical Reference 2.4 DMA Channels Table 12. 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 13. PCI Configuration Space Map Bus Device Function Number (hex) Number (hex) Number (hex) 00 00 00 00 01 00 00 1E 00 00 1F 00 00 1F 01 00 1F 03 00 1F 05 00 1F 06 00 1D 00 00 1D 01 00 1D 02 00 1D 07 01 00 00 02 08 00 02 00 00 02 01 00 02 02 00 02 03 00 02 04 00 02 06 00 02 07 00 Description Memory controller of Intel 82845PE component Host to AGP bridge (virtual P2P) Hub link to PCI bridge Intel 82801DB ICH4 PCI-to-LPC bridge IDE controller SMBus controller AC '97 audio controller AC '97 modem controller (optional) USB UHCI controller 1 USB UHCI controller 2 USB UHCI controller 3 EHCI controller AGP add-in card LAN controller PCI bus connector 1 PCI bus connector 2 PCI bus connector 3 PCI bus connector 4 PCI bus connector 5 SATA/SATA RAID or IDE RAID controller IEEE 1394a-2000 controller (optional) 47