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Datasheet: VIAVT8501APOLLOMVP4 (VIA Tech.)

66 /100 MHZ Single-chip Socket-7 /super-7 North Bridge With Pci System Bus, Integrated A...

 

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VT8501 Apollo MVP4
Revision 1.3 February 1, 2000
-i-
Revision History
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EVISION
H
ISTORY
Document Release
Date
Revision
Initials
0.1
Initial internal release based on Apollo MVP3 specification & Porsche HRM
GH
0.2
Updated/corrected signal list; added power signal detail, corrected misc features
GH
0.3
Added FP description, AC/DC tables, pin placement diagram; Fixed misc typos
GH
0.4
7/298
Reconciled with target spec: changed pinouts & poweron config, added registers
EC
0.5
7/27/98
Changed pinout; added pin descriptions; changed p/n to VT82C501; reformatted
DH
0.6
8/21/98
Changed pinouts TVD[0-2], TVHS, TVCLK per 7/30/98 rev 1.1 ballout
Changed PD[9-11,13-14,18-19], TVD[0-2,6-7], VIDCLK per 8/13, 1.3 ballout
Changed name of REQ4# / GNT4# to REQX# / GNTX# to match VT82C231
Added VGA and Graphics Accelerator registers
DH
0.7
8/24/98
Added remaining Graphics Engine registers
DH
0.8
9/11/98
Changed pinouts to match internal pinout document revision 1.5:
HCLK, MCLKI, MCLKO, GNDA, VCC2A, MD16-28, MD50-60
DH
0.9
10/15/98
Updated Feature Bullets
Changed pins F1, G1, G3, N2, and N4 to "Reserved, Do Not Connect"
Changed ADS#, M/IO#, W/R#, D/C#, BE[7-0]# to inputs, BRDY# to output
Added descriptions to VLF1 and VLF2 pins
Changed VSUS2 and VSUS3 to VSUS and corrected description
Changed VCC2 definition to 2.5V
Updated Register Definitions:
- Device 0 Rx68[1-0] changed; Rx78[5] & Rx88[0] reserved; Rx79 added
- Device 1 Rx41[1] reserved, Rx42[2] changed
- Default values added to 3D8, GR5, E-F, 20-22, 24-28, 2A, 2C, 2F, SR8-9, B-
12, 18-1B, 20-21, 24, 37-38, 96-99, 9E, BE, CE, and CR0-18, 1A-1C, 20, 21,
25, 27-2F, 34-3C, 52, 55, 56, 5E, 5F, 62, & 63
- CR11[6] reserved, CR17[4] extended function added, SRC[6] note added,
SRD[3].new reserved, SRD[7-4].new redefined, SR12[7-4, 3-0] redefined,
SR16-17 removed, CR1A-1C redefined, CR28/2C/2E deleted, CR2A[3-2]
reserved, CR62[3-0] redefined
Updated Functional Descriptions: corrected DFP config & deleted test modes
DH
0.91
10/21/98
Changed power / ground pin names to match design guide
Replaced ENPVDD (F1) and ENPVEE (G1) required for DFP interface
Moved CKE functions from MECC to RAS4-5#, SRASC#, SCASC#
Fixed error in numerical pin list AD15-AD18
Updated block diagram
DH
0.92
11/4/98
Changed part # to VT8501, changed VT82C686 to 686A & VT82C596 to 596A
Updated register definitions: Device 0 Rx51[4], 52[3,1], 53[3-0], 59-58[15-13],
MA Mapping Table, 69[7], 6B[3-1], 6C[7,3], 6D[4], 70[5,0], 73[4], 74[4-0],
76[3-0], 78[2], 79[7-0], 88[2], AC[6-4,0], AD, F0-FF, Device 1 Rx41[0],
42[3-2]; Fixed Device 1 bus #
DH
1.0
12/9/98
Fixed typographical error in pin lists: VCC3 pin # was W7, should be W21
DH
1.1
6/1/99
Fixed miscellaneous typographical errors and updated feature bullets
Changed defaults for Device 0 RxAC and RxAD
Changed device 0 Rx6[6], 52[3], 69[1] (VGA Ena Guard Bit), 79[1-0], FB[7]
Added missing device 1 registers Rx43, 44, and 47-46
DH
1.2
10/8/99
Fixed Bus 0 Device 1 Rx7-6[13-12] changed from WC to RO
Fixed Bus 1 Device 0 Rx3-0 Vendor & Device ID
DH
1.3
2/1/00
Added DSTN panel tables in intro/overview; added note to Device 0 Rx78[6]
Updated document logos; fixed ambient/case temp specs
DH
VT8501 Apollo MVP4
Revision 1.3 February 1, 2000
-ii-
Table of Contents
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ABLE OF
C
ONTENTS
REVISION HISTORY........................................................................................................................................................................I
TABLE OF CONTENTS .................................................................................................................................................................. II
LIST OF FIGURES..........................................................................................................................................................................IV
LIST OF TABLES ...........................................................................................................................................................................IV
APOLLO MVP4................................................................................................................................................................................. 1
SYSTEM OVERVIEW...................................................................................................................................................................... 6
A
POLLO
MVP4 C
ORE
L
OGIC
O
VERVIEW
.................................................................................................................................... 7
A
POLLO
MVP4 G
RAPHICS
C
ONTROLLER
O
VERVIEW
................................................................................................................ 8
Capability Overview ............................................................................................................................................................... 8
System Capabilities................................................................................................................................................................. 9
High Performance 64-bit 2D GUI.......................................................................................................................................... 9
Highly Integrated RAMDAC
TM
& Clock Synthesizer......................................................................................................... 9
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
R
EGISTER
O
VERVIEW
................................................................................................................................................................. 24
M
ISCELLANEOUS
I/O................................................................................................................................................................... 34
C
ONFIGURATION
S
PACE
I/O ....................................................................................................................................................... 34
R
EGISTER
D
ESCRIPTIONS
............................................................................................................................................................ 35
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
VT8501 Apollo MVP4
Revision 1.3 February 1, 2000
-iii-
Table of Contents
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VGA Status / Enable Registers ............................................................................................................................................................. 74
VGA Sequencer Registers (SR) ............................................................................................................................................................ 75
VGA RAMDAC Registers .................................................................................................................................................................... 75
VGA Graphics Controller Registers (GR)............................................................................................................................................. 76
VGA CRT Controller Registers (CR) .................................................................................................................................................. 77
Extended Registers Non-Indexed I/O Ports ....................................................................................................................................... 78
Extended Registers VGA Sequencer Indexed .................................................................................................................................... 79
Extended Registers VGA Graphics Controller Indexed ..................................................................................................................... 89
Extended Registers VGA CRT Controller Indexed............................................................................................................................ 95
Extended Registers CRTC Shadow.................................................................................................................................................. 109
3D Graphics Engine Registers ........................................................................................................................................... 110
Operational Concept ........................................................................................................................................................................... 110
Drawing............................................................................................................................................................................................... 111
Geometry Primitives............................................................................................................................................................................ 112
Synchronization .................................................................................................................................................................................. 115
Functional Blocks ............................................................................................................................................................................... 115
Bus Interface ....................................................................................................................................................................................... 115
Span Engine......................................................................................................................................................................... 116
Graphics Engine Core ........................................................................................................................................................ 117
Graphics Engine Organization ............................................................................................................................................................ 120
Setup Engine Registers ....................................................................................................................................................................... 121
Vertex Registers .................................................................................................................................................................................. 122
Rasterization Engine Registers............................................................................................................................................................ 123
Pixel Engine Registers ........................................................................................................................................................................ 130
Texture Engine Registers .................................................................................................................................................................... 136
Memory Interface Registers ................................................................................................................................................................ 138
Data Port Area..................................................................................................................................................................................... 138
FUNCTIONAL DESCRIPTIONS ................................................................................................................................................ 139
S
YSTEM
C
ONFIGURATION
......................................................................................................................................................... 139
DFP Interface Configuration ............................................................................................................................................. 139
G
RAPHICS
C
ONTROLLER
P
OWER
M
ANAGEMENT
................................................................................................................... 140
Power Management States................................................................................................................................................. 140
Power Management Clock Control ................................................................................................................................... 140
Power Management Registers ........................................................................................................................................... 140
ELECTRICAL SPECIFICATIONS ............................................................................................................................................. 141
A
BSOLUTE
M
AXIMUM
R
ATINGS
............................................................................................................................................... 141
DC C
HARACTERISTICS
.............................................................................................................................................................. 141
AC T
IMING
S
PECIFICATIONS
.................................................................................................................................................... 141
MECHANICAL SPECIFICATIONS ........................................................................................................................................... 147
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