NCL AMERICA
NCL 536, NCL 537
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Data bus: |
16-bit, ISA |
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Size: |
Half-length, full-height card |
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Hard drive supported: |
Two IDE(AT) Interface drives |
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Floppy drives supported: |
Two 360KB, 720KB, 1.2MB, or 1.44MB drives (NCL 537 only) |
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CONNECTIONS | |
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Function |
Location |
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34-pin control cable connector - floppy drive (NCL 537 only) |
CN1 |
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40-pin IDE(AT) Interface connector |
CN2 |
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4-pin connector - Drive active LED |
CN3 |
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5-pin connector - DC power |
JP11 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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Floppy drive port address is 3F2-3F7h |
JP1 |
Pins 1 & 2 closed | |
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Floppy drive port address is 372-377h |
JP1 |
Pins 2 & 3 closed | |
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Floppy drive interrupt is IRQ6 |
JP3 |
Pins 1 & 2 closed | |
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Floppy drive interrupt is IRQ10 |
JP3 |
Pins 2 & 3 closed | |
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DMA Acknowledge channel is DACK2 |
JP4 |
Pins 1 & 2 closed | |
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DMA Acknowledge channel is DACK3 |
JP4 |
Pins 2 & 3 closed | |
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IRQ Buffer mode disabled |
JP5 |
Pins 1 & 2 closed | |
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IRQ Buffer mode enabled |
JP5 |
Pins 2 & 3 closed | |
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DMA Request channel is DRQ2 |
JP6 |
Pins 1 & 2 closed | |
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DMA Request channel is DRQ3 |
JP6 |
Pins 2 & 3 closed | |
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Hard Drive interrrupt is IRQ14 |
JP7 |
Pins 1 & 2 closed | |
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Hard Drive interrrupt is IRQ15 |
JP7 |
Pins 2 & 3 closed | |
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I/O Channel Ready disabled |
JP8 |
open | |
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I/O Channel Ready enabled |
JP8 |
closed | |
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Hard drive port address is 1F0-1F7h |
JP10 |
open | |
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Hard drive port address is 170-177h |
JP10 |
closed | |
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Normal operation mode enabled |
E1 |
open | |
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Diagnostic mode enabled |
E1 |
closed | |