AMD-761 Datasheet, PDF (98/264 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
GART/AGP Mode Control
31
30
29
Bit
Reset
0
0
0
R/W
23
22
21
Bit
Reserved
Reset
0
0
0
R/W
R
15
14
13
Bit
Reset
0
0
0
R/W
7
6
5
Bit
Reset
0
0
0
R/W
28
27
26
Reserved
0
0
0
R
20
19
18
NonGART
_Snoop
0
0
0
R/W
12
11
10
Reserved
0
0
0
R
4
3
2
Reserved
0
0
0
R
Dev0:F0:0xB0
25
24
0
0
17
PDC_En
0
16
Lv1_Index
0
9
8
0
0
1
0
0
0
Register Description
This register provides bits to control specific features of the AMD-761™ system controller AGP implementation.
86
AMD-761™ System Controller Programmer’s Interface
Chapter 2