ORCHID TECHNOLOGY
SUPER IDE/VLB CONTROLLER
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Data bus: |
32-bit, VL-Bus |
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Size: |
Full-length, half-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 |
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CONNECTIONS | |
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Function |
Location |
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9-pin serial port (COM1/3) - external |
CN1 |
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25-pin parallel port (LPT1/2) - external |
CN2 |
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40-pin IDE(AT) Interface connector |
JP4 |
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34-pin control cable connector - floppy drive |
JP6 |
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10-pin serial port (COM2/4) - internal |
JP8 |
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15-pin game port - internal |
JP9 |
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4-pin connector - Drive active LED |
JP20 |
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PARALLEL PORT CONFIGURATION | |||
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LPT |
Jumper J6 |
Jumper J7 | |
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LPT2 (378-37Fh) |
pins 1 & 2 closed |
pins 1 & 2 closed | |
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Disabled |
pins 1 & 2 closed |
pins 2 & 3 closed | |
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LPT3 (278-27Fh) |
pins 2 & 3 closed |
pins 1 & 2 closed | |
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LPT1 (3BC-3BFh) |
pins 2 & 3 closed |
pins 2 & 3 closed | |
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PARALLEL PORT INTERRUPT REQUEST | |||
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IRQ |
Jumper JP14 |
Jumepr JP15 | |
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Parallel port interrupt is disabled |
open |
open | |
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Parallel port interrupt is IRQ7 |
open |
closed | |
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Parallel port interrupt is IRQ5 |
closed |
open | |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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Floppy drive enabled |
J1 |
Pins 2 & 3 closed | |
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Floppy drive disabled |
J1 |
Pins 1 & 2 closed | |
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Hard drive port address is 1F0-1F7h |
J2 |
Pins 2 & 3 closed | |
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Hard drive port address is 170-177h |
J2 |
Pins 1 & 2 closed | |
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Floppy drive A:/B: order normal |
J3 |
Pins 2 & 3 closed | |
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Floppy drive A:/B: order changed |
J3 |
Pins 1 & 2 closed | |
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Hard drive enabled |
J4 |
Pins 2 & 3 closed | |
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Hard drive disabled |
J4 |
Pins 1 & 2 closed | |
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Hard drive I/O port address is 1F0-1F7, 3F0-3F7h |
J5 |
Pins 2 & 3 closed | |
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Hard drive I/O port address is 170-177, 370-377h |
J5 |
Pins 1 & 2 closed | |
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Game port enabled |
J12 |
pins 2 & 3 closed | |
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Game port disabled |
J12 |
pins 1 & 2 closed | |
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IDE Cycle is VESA |
J15 JP17 |
pins 2 & 3 closed open | |
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IDE Cycle is ISA |
J15 JP17 |
pins 1 & 2 closed closed | |
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VL bus clock speed is 33MHz or 50MHz |
J16 |
pins 2 & 3 closed | |
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VL bus clock speed is 25MHz or 40MHz |
J16 |
pins 1 & 2 closed | |
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One IDE(AT) hard drives supported |
JP5 |
closed | |
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Two IDE(AT) hard drives supported |
JP5 |
open | |
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Parallel Port (CN2) is an I/O port |
JP7 |
closed | |
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Parallel Port (CN2) is an input port only |
JP7 |
open | |
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Hard drive interrupt is IRQ14 |
JP10 |
closed | |
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Hard drive interrupt is disabled |
JP10 |
open | |
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Serial Port 2 interrupt is IRQ3 |
JP11 |
closed | |
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Serial Port 2 interrupt is disabled |
JP11 |
open | |
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Serial Port 1 interrupt is IRQ4 |
JP12 |
closed | |
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Serial Port 1 interrupt is disabled |
JP12 |
open | |
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Floppy drive interrupt is IRQ6 |
JP13 |
closed | |
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Floppy drive interrupt is disabled |
JP13 |
open | |
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Factory Configured - do not alter |
JP16 |
open | |
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Factory Configured - do not alter |
JP18 |
open | |
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SERIAL PORT 1 CONFIGURATION | |||
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COM |
Jumper J8 |
Jumper J9 | |
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COM3 |
pins 1 & 2 closed |
pins 1 & 2 closed | |
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Disabled |
pins 1 & 2 closed |
pins 2 & 3 closed | |
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COM4 |
pins 2 & 3 closed |
pins 1 & 2 closed | |
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COM1 |
pins 2 & 3 closed |
pins 2 & 3 closed | |
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SERIAL PORT 2 CONFIGURATION | |||
|
COM |
Jumper J10 |
Jumper J11 | |
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COM4 |
pins 1 & 2 closed |
pins 1 & 2 closed | |
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Disabled |
pins 1 & 2 closed |
pins 2 & 3 closed | |
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COM4 |
pins 2 & 3 closed |
pins 1 & 2 closed | |
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COM2 |
pins 2 & 3 closed |
pins 2 & 3 closed | |