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HFDC-6V
UNIDENTIFIED
HFDC-6V
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Card Type
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Hard drive controller
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Hard Drives supported
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Unidentified
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Floppy drives supported
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Two 360KB, 720KB, 1.2MB, 1.44MB
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Data Bus
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16-bit ISA
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Card Size
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Half-length, full-height
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CONNECTIONS
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Function
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Label
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Function
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Label
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34-pin cable connector - floppy drive
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J1
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34-pin control cable connector - hard drive
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J5
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20-pin data cable connector - drive 1
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J3
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Drive active LED
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J6
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20-pin data cable connector - drive 0
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J4
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USER CONFIGURABLE SETTINGS
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Function
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Label
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Position
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360 RPM floppy disk drive mode enabled
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E
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Pins 8 & 9 closed
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300 RPM floppy disk drive mode enabled
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E
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Pins 7 & 8 closed
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PRIMARY/SECONDARY ADDRESS SELECTION
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Setting
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E
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Primary address
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Pins 2 & 3, 5 & 6 closed
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Secondary address
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Pins 1 & 2, 4 & 5 closed
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