AMD-761 datasheet(86/264 Pages) AMD

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AMD-761™ System Controller Programmer’s Interface

Chapter 2

AMD-761™ System Controller Software/BIOS Design Guide

24081D—February 2002

Preliminary Information

Config Status

Dev0:F0:0x88

This register allows BIOS software to determine what system initialization states have been programmed by resistor

pinstrappings on the motherboard.

Bit

AGP_Clk_Mux

Sys_Clk_Mux

Type_Det

S2K_Thresh

Reset

x (from PCI AD[14:12])

x (from PCI AD[7:5])

x (from PCI

AD[20])

x (from PCI

AD[4])

R/W

Bit

K7_PP_En

IG_PP_En

Clk_Speed

Reserved

S2K0_Bus_Len

Reset

x (from PCI

C/BE[3]#)

x (from PCI

C/BE[2]#)

x (from PCI AD[31:30])

x (from PCI AD[27:26])

x (from PCI AD[11:10])

R/W

Bit

Tristate_En

NAND_En

Bypass_PLLs

Dis_Divider

Reserved

Reset

x (from PCI

AD[25])

x (from PCI

AD[23])

x (from PCI

AD[9])

x (from PCI

AD[29])

x (from PCI AD[19:16])

R/W

Bit

SIP_ROM_En

GP_Strap

In_Clk_En

Out_Clk_En

CPU0_Divider

Reset

x(from PCI

C/BE[0]#)

x (from PCI

AD[15])

x (from PCI

AD[24])

x (from PCI

AD[8])

x (from PCI AD[3:0])

R/W

AMD-761 Datasheet(PDF) 86 Page - Advanced Micro Devices

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