IBM PC 300GL Personal Computer User Manual


 
8 PC 300 GL and 300 PL
Support for up to five-meter cable length from host to hub or hub to hub
Guaranteed bandwidth and low latencies appropriate for specific devices
Wide range of packet sizes
Limited power to hubs
For information on the connector pin assignment for the USB interface, see “USB port
connectors” on page 44.
Video Subsystem
The PC 300GL personal computer types 6563, 6564, and 6574 ad PC 300PL personal
computer type 6565 come with one of the following graphic solutions:
1. S3 Savage4 Accelerated Graphics Port (AGP) 4X adapter with 8 MB 125 MHz
SDRAM and a 15-pin VGA connector
2. S3 Savage4 Extreme AGP4X adapter with 16 MB 166 MHz SGRAM, a
DVI-connector, and a 15-pin VGA converter.
The Savage4 graphics accelerator supports the following features:
128-bit 2D graphics engine
High-performance 2D/3D video accelerator
3D rendering
Motion video architecture
High-speed memory bus
Flat-panel monitor support
ACPI and PCI power management
PCI 2.2 bus support, including bus mastering
300 MHz RAMDAC with gamma correction
Serial bus and flash ROM support
Hardware and BIOS support for VESA timing and DDC monitor
communications
2.5 V core with 3.3V/5V tolerant I/O
3. S3 Diamond AGP 4X adapter with 32 MB 143 MHz SDRAM with a DVI-I
connector and, on some models, TV outlet on a daughter card.
The S3 Diamond graphics accelerator supports the following features:
128-bit 3D graphics engine
Two texture-mapped, lit pixels-per-clock cycle
Single-pass multi-texturing
32-bit Z/stencil buffer
Anti-aliasing: full scene, order independent
Up to 2048 x 1536 resolution
30 frames per second (fps) full screen DVD playback
National Television Systems Committee (NTSC) digital output (optional)
Phase Alternate Line (PAL) digital output (optional)
DVI-I interface
Bidirectional Media Port and CCIR-656 video capture port (optional)