IIĀ·
Tri064V+ Integrated
Graphics/Video
Accelerator
S3
Incorporated
Table of Contents
List
of
Figures
vi
List
of
Tables.
.
viii
Section
1:
Introduction
.
1-1
1.1
OVERViEW.............
1-2
1.2
S3
STREAMS
PROCESSOR
. .
..
1-2
1.3
S3
SCENIC
HIGHWAY . . . . .
..
1-3
1.4 Trio64V+ CHANGES
FROM
THE
Trio64 . . . . . . . . . . . . . .
..
1-3
Section
2:
Mechanical Data . .
..
2-1
2.1
THERMAL SPECIFICATIONS.
2-1
2.2 MECHANICAL DIMENSIONS
.,.
2-1
Section
3:
Pins . . . . . . . . .
..
3-1
3.1
PINOUT DIAGRAMS
........
3-1
3.2
PIN
DESCRIPTIONS
........
3-4
3.3
PIN
LISTS
..............
3-12
Section
4:
Electrical Data
.....
4-1
4.1
MAXIMUM RATINGS
.......
4-1
4.2
DC
SPECIFICATIONS. . . . . . . .
4-1
4.3
AC
SPECIFICATIONS . . . . . . . .
4-3
4.3.1
RAMDAC
AC
Specifications . .
4-3
4.3.2 Clock Timing . . . . . . . .
..
4-4
4.3.3
Input/Output Timing . . . . . .
4-5
Section
5:
Reset and
Initialization
5-1
Section
6:
System
Bus
Interfaces.
6-1
6.1
PCI
BUS
INTERFACE
. . .
6-1
6.1.1
PCICONFIGURATION
.....
6-1
6.1.2
PCI
Bus
Cycles . . . . . . .
..
6-1
6.2 VL-BUS
INTERFACE
. . . . . . . . 6-6
6.2.1
VL-Bus Cycles. . . . . . . . . . 6-6
6.2.2
SRDY
Generation.
. . . . .
..
6-6
Section
7:
Display
Memory
....
7-1
7.1
DISPLAY MEMORY
CONFIGURATIONS
.........
7-1
7.2 DISPLAY MEMORY
REFRESH
...
7-4
7.3
DISPLAY MEMORY FUNCTIONAL
TIMING
......
. . . . . .
..
7-4
7.4
1-CYCLE
EDO
DRAM
SUPPORT.
7-9
7.5
DISPLAY MEMORY
ACCESS
CONTROL.
. . . . . . . . . .
..
7-11
Section
8:
RAMDAC
Functionality
8-1
8.1
OPERATING MODES
........
8-1
8.2
COLOR
MODES . . . . . . . . . . .
8-2
8.2.1
8 Bits/Pixel - Mode 0 . . . . . . 8-2
8.2.2
Output-doubled 8 Bits/Pixel -
Mode 8
.............
8-2
8.2.3 15/16-Bits/Pixel - Modes 9
and
10
..............
8-3
8.2.4 Packed 24 Bits/Pixel - Mode
12.
8-3
8.2.5 24
Bits/Pixel - Mode
13
. . . . .
8-3
8.3 RAMDAC
REGISTER
ACCESS
. . .
8-3
8.4 RAMDAC SNOOPING. . . . . . . . 8-3
8.5
SENSE
GENERATION
.......
8-3
8.6
POWER
CONTROL . . . . . .
..
8-3
Section 9: Clock Synthesis and
Control
...............
9-1
9.1
CLOCK
SYNTHESIS
.........
9-1
9.2
CLOCK
REPROGRAMMING
....
9-2
9.3
DCLK
CONTROL
..........
9-3
Section 10:
Streams
Processor . 10-1
10.1
INPUT
STREAMS.
. . . . . .
..
10-1
10.1.1
Primary Stream Input
....
, 10-2
10.1.2 Secondary Stream Input
..
, 10-2
10.1.3
Hardware Cursor Generation 10-2
10.1.4
Frame Buffer Organization/
Double Buffering
......
, 10-2
iii