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ADP20F
SILICON VALLEY COMPUTER, INC.
ADP20F
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Data bus:
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16-bit, ISA
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Size:
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Half-length, full-height card
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Hard drive supported:
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Two IDE (AT) Interface drives
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Floppy drives supported:
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Two 360KB, 720KB, 1.2MB, or 1.44MB drives
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CONNECTIONS
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Function
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Location
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34-pin control cable connector-floppy drive
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P1
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40-pin AT Interface (IDE) connector
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P2
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4-pin connector-Drive active LED
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P6
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USER CONFIGURABLE SETTINGS
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Function
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Location
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Setting
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Floppy drive enabled
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E1, E6, E7
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closed
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Floppy drive disabled
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E1, E6, E7
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open
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Floppy drive change signal enabled
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E2
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closed
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Floppy drive change signal disabled
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E2
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open
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Floppy drive precompensation is 125ns
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E3
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open
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Floppy drive precompensation is 187ns
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E3
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closed
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Single speed floppy drives supported
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E4
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open
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Dual speed floppy drives supported
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E4
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closed
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Older Conner hard drives not supported
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E5
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open
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Older Conner hard drives supported
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E5
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closed
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