AQUARIUS SYSTEMS, INC.
AT BUS I/O
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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) drives |
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Floppy drives supported: |
Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
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CONNECTIONS | |
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Function |
Location |
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40-pin IDE(AT) connector |
J1 |
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10-pin serial port 2 - internal |
J2 |
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9-pin serial port 1 - external |
J3 |
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25-pin parallel port - external |
J4 |
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34-pin cable connector - floppy drive |
J5 |
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2-pin connector - drive active LED |
J10 |
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USER CONFIGURABLE SETTINGS | ||
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Function |
Location |
Setting |
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Floppy transfer rate is 300 KB/s |
J6 |
closed |
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Floppy transfer rate is 250 KB/s |
J6 |
open |
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IOCHRDY signal enabled |
JP1 |
closed |
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IOCHRDY signal disabled |
JP1 |
open |
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Floppy drive interface enabled |
JP3 |
closed |
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Floppy drive interface disabled |
JP3 |
open |
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IDE(AT) interface IRQ14 enabled |
J9 |
pins 1 & 2 closed |
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IDE(AT) interface disabled |
J9 |
pins 2 & 3 closed |
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PARALLEL PORT ADDRESS SELECTION | ||
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LPT |
JP6/5 |
JP6/6 |
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LPT1 (378h) |
closed |
open |
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LPT2 (278h) |
open |
closed |
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SERIAL PORT 1 ADDRESS SELECTION | ||
|
COM |
JP6/1 |
JP6/3 |
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COM1 (3F8h) |
closed |
open |
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COM1 (3E8h) |
open |
closed |
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SERIAL PORT 2 ADDRESS SELECTION | ||
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COM |
JP6/2 |
JP6/4 |
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COM2 (2F8h) |
closed |
open |
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COM2 (2E8h) |
open |
closed |
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SERIAL PORT 1 INTERRUPT SELECTION | |||
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IRQ |
JP2/1 |
JP2/2 |
JP2/3 |
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IRQ4 |
closed |
open |
open |
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IRQ5 |
open |
closed |
open |
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IRQ9 |
open |
open |
closed |
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SERIAL PORT 2 INTERRUPT SELECTION | |||
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IRQ |
JP2/4 |
JP2/5 |
JP2/6 |
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IRQ3 |
closed |
open |
open |
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IRQ5 |
open |
open |
closed |
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IRQ9 |
open |
closed |
open |
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PARALLEL PORT INTERRUPT SELECTION | ||
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IRQ |
JP2/7 |
JP2/8 |
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IRQ5 |
closed |
open |
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IRQ7 |
open |
closed |