VT8501 Apollo MVP4

Revision 1.3 February 1, 2000

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Table of Contents

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REVISION HISTORY........................................................................................................................................................................I

TABLE OF CONTENTS .................................................................................................................................................................. II

LIST OF FIGURES..........................................................................................................................................................................IV

LIST OF TABLES ...........................................................................................................................................................................IV

APOLLO MVP4................................................................................................................................................................................. 1

SYSTEM OVERVIEW...................................................................................................................................................................... 6

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

Digital Flat Panel (DFP) Interface ...................................................................................................................................... 11

Video Capture Interface / ZV Port...................................................................................................................................... 11

Complete Hardware Compatibility ..................................................................................................................................... 11

PINOUTS .......................................................................................................................................................................................... 12

PIN DESCRIPTIONS ...................................................................................................................................................................... 15

REGISTERS ..................................................................................................................................................................................... 24

Bus 0 Device 0 Header Registers - Host Bridge.................................................................................................................. 35

Device 0 Configuration Registers - Host Bridge ................................................................................................................ 37

Cache Control ....................................................................................................................................................................................... 37

DRAM Control ..................................................................................................................................................................................... 39

PCI Bus Control.................................................................................................................................................................................... 46

GART / Graphics Aperture Control ...................................................................................................................................................... 50

AGP Control ......................................................................................................................................................................................... 52

Bus 0 Device 1 Header Registers - PCI-to-PCI Bridge...................................................................................................... 54

Device 1 Configuration Registers - PCI-to-AGP Bridge ................................................................................................... 57

AGP Bus Control .................................................................................................................................................................................. 57

Bus 1 Device 0 - 2D / 3D Graphics Accelerator Registers ................................................................................................. 59

PCI Configuration Registers – Graphics Accelerator............................................................................................................................ 59

PCI Device-Specific Config Regs – Graphics Accelerator ................................................................................................................... 62

Graphics Accelerator PCI Bus Master Registers................................................................................................................................... 63

VGA Standard Registers - Introduction ................................................................................................................................................ 69

Capture / ZV Port Registers .................................................................................................................................................................. 70

DVD Registers ...................................................................................................................................................................................... 71

Attribute Controller Registers (AR) ...................................................................................................................................................... 74