AMD-761 Datasheet, PDF (43/264 Pages) Advanced Micro Devices – AMD-761-TM System Controller Software/BIOS Design Guide

24081D—February 2002
Preliminary Information
AMD-761™ System Controller Software/BIOS Design Guide
Bit Definitions
Bit Name
31—16 Dev_ID
15—0 Vend_ID
Programming Notes
PCI ID (Dev0:F0:0x00)
Function
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)
Vendor Identifier
This 16-bit field identifies the manufacturer of the device.
Chapter 2
AMD-761™ System Controller Programmer’s Interface
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