PEAKTRON COMPUTER, INC.
SUPREME 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) 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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4-pin connector - drive active LED |
J1 |
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10-pin serial port (COM1/2/3) - internal |
J2 |
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10-pin serial port (COM2/3/4) - internal |
J3 |
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40-pin IDE (AT) Interface connector |
J4 |
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34-pin control cable connector - floppy drive |
J5 |
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15-pin game port - external |
J6 |
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25-pin parallel port (LPT1/2/3) - external |
J7 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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I/O Channel Ready (IOCHRDY) signal enabled* |
JP1 |
closed | |
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I/O Channel Ready (IOCHRDY) signal disabled* |
JP1 |
open | |
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Address latch (ALE) enabled* |
JP2 |
closed | |
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Address latch (ALE) disabled* |
JP2 |
open | |
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Floppy drive enabled |
SW1/switch 6 |
off | |
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Floppy drive disabled |
SW1/switch 6 |
on | |
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Hard drive enabled |
SW1/switch 7 |
off | |
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Hard drive disabled |
SW1/switch 7 |
on | |
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USER CONFIGURABLE SETTINGS | ||||
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Function |
Location |
Setting | ||
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Hard drive port address is 1F0-1F7h Floppy drive port address is 3F0-3F7h |
SW1/switch 8 |
off | ||
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Hard drive port address is 170-177h Floppy drive port address is 370-377h |
SW1/switch 8 |
on | ||
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Game Port (J6) enabled |
SW1/switch 9 |
off | ||
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Game Port (J6) disabled |
SW1/switch 9 |
on | ||
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*See recommended settings table for JP1 & JP2 at the end of this document. | ||||
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SERIAL PORT CONFIGURATION | |||||
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COM1 (J2) |
COM2 (J3) |
SW1/switch 1 |
SW1/switch 2 |
SW1/switch 3 | |
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COM1 (3F8h) |
Disabled |
on |
on |
off | |
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COM2 (2F8h) |
Disabled |
on |
off |
on | |
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COM1 (3F8h) |
COM2 (2F8h) |
n/a |
off |
off | |
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2B0h |
2B8h |
off |
on |
on | |
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2E0h |
COM4 (2E8h) |
off |
on |
off | |
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3E0h |
COM3 (3E8h) |
off |
off |
on | |
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Disabled |
Disabled |
on |
on |
on | |
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PARALLEL PORT (J7) CONFIGURATION | |||
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LPT |
SW1/switch 4 |
SW1/switch 5 | |
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LPT1 (378h) |
off |
off | |
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LPT2 (278h) |
off |
on | |
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LPT3 (3BCh) |
on |
off | |
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Disabled |
on |
on | |
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RECOMMENDED IOCHRDY AND ALE SETTINGS | |||
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Manufacturer |
Jumper JP1 |
Jumper JP2 | |
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Western Digital |
open |
open | |
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Miniscribe |
closed |
closed | |
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Conners |
open |
closed | |
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Fujitsu |
open |
closed | |
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Seagate |
open |
open | |
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MISCELLANEOUS TECHNICAL NOTES |
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Second serial port (J3) is an add-on option and requires installation of an upgrade to function. |