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Cyclone System Board Manual
Appendix A: Technical Information
Memory Capacity: Maximum memory - 256MB
Two unbuffered 64/72 bit, 168-pin DIMM sockets
Supports EDO and SDRAM memory
Keyboard/Mouse: PS/2 style keyboard and mouse connectors
External Cache:
512K Pipeline Burst SRAM
Graphics:
SIS 5597 chipset
Up to 2.5MB using system memory
Maximum Resolution: 1024x768x256
Sound:
Yamaha OPL3-SA2
(Optional)
Sound Blaster compatible 16-bit stereo sound
Yamaha OPL4ML wavetable synthesis (optional)
4-pin CD-ROM audio header (MPC-2)
4-pin modem header (ATAPI)
4-pin Line-in header (ATAPI)
Sound drivers (Windows 95 and Windows NT)
I/O Ports:
Two high speed serial ports (16550 compatible)
One 25-pin Parallel Port with ECP and EPP
Two USB connectors
Floppy Port:
Supports 720K - 2.88MB formats
Auto detection of add-in floppy controllers
PCI IDE Ports:
Ultra DMA/33 IDE
Mode 4 Enhanced IDE w/ Bus Mastering
Two 40-pin IDE connectors (Primary and
Secondary IDE).
Multiple sector transfer support
Auto detection of add-in IDE board
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