IEI Technology PCISA-LX, User Manual

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Page 28
IEI® Technology, Corp .
PCISA-LX CPU Card
2.9 Super I/O
General
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Meet LPC Spec. 1.01
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Supports LDRQ#(LPC DMA), SERIRQ (Serial IRQ)
o
Integrated Hardware Monitor functions
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Compliant with Microsoft® PC2000/PC2001 Hardware Design Guide
o
Supports DPM (Device Power Management), ACPI
o
Programmable configuration settings
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Single 24 or 48 MHz clock input
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It is 3.3V level but 5V tolerance support
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Besides LPC function pins (Pin21 ~ Pin30) and H/W monitor analog pins
(Pin95 ~ Pin110)
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Input level can be up to 5V and maximum input level can be up to
5V+10%
FDC
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Compatible with IBM PC AT disk drive systems
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Variable write pre-compensation with track selectable capability
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Supports vertical recording format
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DMA enable logic
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16-byte data FIFOs
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Supports floppy disk drives and tape drives
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Detects all overrun and underrun conditions
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Built-in address mark detection circuit to simplify the read electronics
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FDD anti-virus functions with software write protect and FDD write enable
signal (write data signal was forced to be inactive)
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Supports up a 3.5-inch or 5.25-inch floppy disk drive
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Completely compatible with industry standard 82077
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360K/720K/1.2M/1.44M/2.88M format; 250K, 300K, 500K, 1M, 2M bps
data transfer rate
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Support 3-mode FDD, and its Windows® 95/98 driver
UART
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Two high-speed 16550 compatible UARTs with 16-byte send/receive
FIFOs
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MIDI compatible
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Fully programmable serial-interface characteristics: