vt8371 ETC-unknow, vt8371 Datasheet - Page 4

• Manufacturer Part Number: vt8371
• Description: Kx133 Athlon North Bridge
• Manufacturer: ETC-unknow

REVISION HISTORY........................................................................................................................................................................I
TABLE OF CONTENTS.................................................................................................................................................................. II
LIST OF FIGURES..........................................................................................................................................................................III
LIST OF TABLES ...........................................................................................................................................................................IV
KX133 AMD ATHLON™ NORTH BRIDGE................................................................................................................................. 1
OVERVIEW ....................................................................................................................................................................................... 4
PINOUTS ............................................................................................................................................................................................ 6
PIN DESCRIPTIONS ........................................................................................................................................................................ 9
REGISTERS ..................................................................................................................................................................................... 17
ELECTRICAL SPECIFICATIONS............................................................................................................................................... 45
MECHANICAL SPECIFICATIONS ............................................................................................................................................. 46
Preliminary Revision 1.02, January 7, 2000
R
M
C
R
A
DC C
AC T
EGISTER
ONFIGURATION
EGISTER
BSOLUTE
ISCELLANEOUS
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Device 0 Header Registers - Host Bridge............................................................................................................................ 21
Device 0 Configuration Registers - Host Bridge ................................................................................................................ 23
Device 1 Header Registers - PCI-to-PCI Bridge ................................................................................................................ 40
Device 1 Configuration Registers - PCI-to-PCI Bridge..................................................................................................... 42
IMING
HARACTERISTICS
Host CPU Control ................................................................................................................................................................................. 23
DRAM Control ..................................................................................................................................................................................... 24
PCI Bus Control.................................................................................................................................................................................... 30
GART / Graphics Aperture Control ...................................................................................................................................................... 34
AGP Control ......................................................................................................................................................................................... 36
AGP Bus Control .................................................................................................................................................................................. 42
O
D
M
S
ESCRIPTIONS
VERVIEW
AXIMUM
PECIFICATIONS
S
I/O................................................................................................................................................................... 20
PACE
................................................................................................................................................................. 17
R
................................................................................................................................................................ 45
ATINGS
I/O ....................................................................................................................................................... 20
............................................................................................................................................................ 21
...................................................................................................................................................... 45
................................................................................................................................................. 45
T
ABLE OF
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ONTENTS
Table of Contents
VT8371