2 Introduction
VGA Chips Features
High-Performance Integrated Graphics/Video Accelerator
(S3 Trio 64V+)
¥ High-performance DRAM-based 64-bit graphics engine
¥ Integrated 24-bit RAMDAC with 135MHz output pixel rate and
programmable dual-clock synthesizer
¥ Unique S3 Streams Processor for hardware-assisted video playback
Advanced Playback Capabilities
¥ High-quality hardware-assisted video playback (up to 1024x768x16
bits/pixel)
¥ Support for India, Cinepak, and software accelerated MPEG-1 video
playback
S3 Scenic Highway Interface (H/W MPEG)
¥ Philips SAA7110/SAA7111 video digitizers
¥ S3 Scenic/MX2 MPEG-1 audio/video decoder, C-Cube CL-480
MPEG-1 decoder
High non-Interlaced Screen Resolution Support
¥ 1280x1024x256 clods at 75Hz refresh
¥ 1024x768x64K colors at 75Hz refresh
¥ 800x600x16.7M colors at 75Hz refresh
High-Performance Memory Interface
¥ 64-bit DRAM memory interface
¥ Supports standard fast page mode and EDO DRAMs (60MHz) and
1-cycle EDO DRAMs (50MHz)
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