8
Chapter 1
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UltraDMA 33 BUS Mastering Mode
(up to 33MB/sec DTR).
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Two floppy drives (up to 2.88MB).
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Two ATX serial ports (16550
UARTs).
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One ATX ECP/EPP parallel port.
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One IR (InfraRed) I/O interface
port.
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Two USB rev 1.2 (universal serial
BUS) ports.
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One ATX PS/2 mouse port.
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One ATX PS/2 keyboard connector.
SCSI Disk Controller
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Onboard two channel Adaptec AIC-
7895 Ultra-Wide SCSI controller
(equivalent to Adaptec 3940AUW).
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Two Ultra-Wide channels with
synchronous 40MB/s DTR. Connect
up to fifteen 16-bit devices per
channel (thirty devices total). Up to
seven of the fifteen devices can be 8-
bit devices.
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One Narrow channel with 20MB/s
DTR.
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Built-in RISC sequencer automates
SCSI protocol. Supports 32-bit BUS
master DMA transfer.
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RAID 0, 1, and 5 function built-in
with optional RAIDport card installed.
Sound Chip Information
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Onboard Yamaha OPL3-SA3
advanced 16-bit
FM-synthesizer.
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Onboard Yahama OPL4-ML
advanced wavetable with General
MIDI and MPU401 support.
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44 voice wavetable synthesis in 1MB
of wavetable ROM.
