AMD-761 Datasheet, PDF (159/264 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
GART Table Cache Entry Control
31
30
29
Bit
Reset
0
0
0
R/W
28
27
GART_Tbl_Entry_Addr
0
0
R/W
23
22
21
20
19
Bit
GART_Tbl_Entry_Addr
Reset
0
0
0
0
0
R/W
R/W
15
14
13
12
11
Bit
GART_Tbl_Entry_Addr
Reset
0
0
0
0
0
R/W
R/W
7
6
5
4
3
Bit
Reserved
Reset
0
0
0
0
0
R/W
R
Bar1 + 0x10
26
25
24
0
0
0
18
17
16
0
0
0
10
9
8
Reserved
0
0
0
R
2
1
0
Tbl_Update
Tbl_Inval
_Entry
0
0
0
R/W1S
Register Description
This register must be written to with doubleword (32-bit or 4-byte) operands.
Chapter 2
AMD-761™ System Controller Programmer’s Interface
147