AMD-761 Datasheet, PDF (96/264 Pages) Advanced Micro Devices – AMD-761-TM System Controller Software/BIOS Design Guide

Preliminary Information
AMD-761™ System Controller Software/BIOS Design Guide
24081D—February 2002
AGP Virtual Address Space Size
31
30
29
Bit
Reset
0
0
0
R/W
23
22
21
Bit
Reset
0
0
0
R/W
15
14
13
Bit
Reset
0
0
0
R/W
7
Bit
Reset
0
R/W
6
5
Reserved
0
0
R
28
27
Reserved
0
0
R
20
19
Reserved
0
0
R
12
11
Reserved
0
0
R
4
3
0
0
Dev0:F0:0xAC
26
25
24
0
0
0
18
17
16
Vga_IA_En
0
0
0
R/W
10
9
8
0
0
0
2
1
VA_Size
0
0
R/W
0
GART_En
0
Register Description
84
AMD-761™ System Controller Programmer’s Interface
Chapter 2