AMD-761 datasheet(43/264 Pages) AMD

Part #	AMD-761

Description	AMD-761-TM System Controller Software/BIOS Design Guide

PDF	264 Pages

Scroll/Zoom	100%

Manufacturer	AMD [Advanced Micro Devices]

Direct Link	http://www.amd.com

Logo

43 / 264 page

Chapter 2

AMD-761™ System Controller Programmer’s Interface

24081D—February 2002

AMD-761™ System Controller Software/BIOS Design Guide

Preliminary Information

Programming Notes

Bit Definitions

PCI ID (Dev0:F0:0x00)

Bit

Name

Function

31—16

Dev_ID

Device Identifier

This 16-bit field is assigned by the device manufacturer and identifies the type of device.

The current Northbridge device ID assignments are:

AMD-761™ system controller — AMD Athlon™ processor, 1P DDR 133 MHz

0x700E host to PCI bridge

0x700F PCI-to-PCI bridge (4-X AGP)

AMD-762™ system controller — AMD Athlon processor, 2P DDR 133 MHz

0x700C host to PCI bridge

0x700D PCI-to-PCI bridge (4-X AGP)

AMD-751™ system controller — AMD Athlon processor, 1P SDRAM-100

0x7006 host to PCI bridge

0x7007 PCI-to-PCI bridge (1X/2X AGP)

15—0

Vend_ID

Vendor Identifier

This 16-bit field identifies the manufacturer of the device.

AMD-761 Datasheet(PDF) 43 Page - Advanced Micro Devices