VT8601 Via, VT8601 Datasheet - Page 4

• Manufacturer Part Number: VT8601
• Description: Slot-1 / Socket-370 PCI North Bridge
• Manufacturer: Via

REVISION HISTORY........................................................................................................................................................................I
TABLE OF CONTENTS.................................................................................................................................................................. II
LIST OF FIGURES..........................................................................................................................................................................IV
LIST OF TABLES ...........................................................................................................................................................................IV
APOLLO PROMEDIA...................................................................................................................................................................... 1
SYSTEM OVERVIEW...................................................................................................................................................................... 6
PINOUTS .......................................................................................................................................................................................... 12
PIN DESCRIPTIONS ...................................................................................................................................................................... 15
REGISTERS ..................................................................................................................................................................................... 23
Revision 1.3 September 8, 1999
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Capability Overview............................................................................................................................................................... 8
System Capabilities................................................................................................................................................................. 9
High Performance 64-bit 2D GUI.......................................................................................................................................... 9
Highly Integrated RAMDAC
Full Feature High Performance 3D Engine .......................................................................................................................... 9
Video Processor..................................................................................................................................................................... 10
Video Capture and DVD ...................................................................................................................................................... 10
Versatile Frame Buffer Interface ........................................................................................................................................ 10
Hi-Res and Hi-Ref Display Support .................................................................................................................................... 10
CRT Power Management (VESA DPMS) .......................................................................................................................... 11
Flat Panel Interface .............................................................................................................................................................. 11
Video Capture Interface....................................................................................................................................................... 11
Complete Hardware Compatibility ..................................................................................................................................... 11
Device 0 Bus 0 Header Registers - Host Bridge.................................................................................................................. 34
Device 0 Bus 0 Host Bridge Registers ................................................................................................................................. 36
Device 1 Bus 0 Header Registers - PCI-to-AGP Bridge .................................................................................................... 52
Device 1 Bus 0 PCI-to-AGP Bridge Registers .................................................................................................................... 54
Device 0 Bus 1 Header Registers - Graphics Accelerator.................................................................................................. 55
Device 0 Bus 1 Graphics Accelerator Registers ................................................................................................................. 58
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CPU Interface Control .......................................................................................................................................................................... 36
DRAM Control ..................................................................................................................................................................................... 38
PCI Bus Control.................................................................................................................................................................................... 44
GART / Graphics Aperture Control ...................................................................................................................................................... 48
AGP Control ......................................................................................................................................................................................... 50
AGP Bus Control .................................................................................................................................................................................. 54
Graphics Accelerator PCI Bus Master Registers................................................................................................................................... 59
VGA Standard Registers - Introduction ................................................................................................................................................ 65
Capture / ZV Port Registers .................................................................................................................................................................. 66
DVD Registers ...................................................................................................................................................................................... 67
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UMMARY
ESCRIPTIONS
VERVIEW
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I/O................................................................................................................................................................... 33
PACE
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................................................................................................................................................................. 23
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RAPHICS
ABLES
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............................................................................................................................................................ 34
L
OGIC
..................................................................................................................................................... 23
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VERVIEW
& Clock Synthesizer......................................................................................................... 9
T
ABLE OF
............................................................................................................................ 7
O
VERVIEW
........................................................................................................ 8
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C
ONTENTS
VT8601 Apollo ProMedia
Table of Contents