DATA TECHNOLOGY CORPORATION
DTC2280 (VER.2)
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Data bus: |
16-bit ISA |
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Size: |
Half-length, Half-height card |
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Hard drive supported: |
Two IDE(AT) interface drives |
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Floppy drives supported: |
360KB, 720KB, 1.2MB, 1.44MB |
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CONNECTIONS | |
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Function |
Location |
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40-pin IDE(AT) interface connector |
JP1 |
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16-pin game port - internal |
JP2 |
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9-pin serial port 1 - external |
JP3 |
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10-pin serial port 2 - internal |
JP4 |
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34-pin control cable connector - floppy drive |
JP5 |
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2-pin connector - drive active LED |
JP8 |
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25-pin parallel port - external |
JP15 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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AT bus IDEIOR mode enabled |
J1 |
pins 2 & 3 closed | |
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W83758P IDEIOR mode enabled |
J1 |
pins 1 & 2 closed | |
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AT bus IDEIOW mode enabled |
J2 |
pins 2 & 3 closed | |
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W83758P IDEIOW mode enabled |
J2 |
pins 1 & 2 closed | |
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Floppy drives A & B normal |
JP6/A |
pins 1 & 2 closed | |
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Floppy drives A & B reversed |
JP6/A |
pins 2 & 3 closed | |
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USER CONFIGURABLE SETTINGS(CONTINUED) | |||
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Function |
Location |
Setting | |
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Floppy drive interface address 3F0 - 3F7h |
JP6/B |
pins 2 & 3 closed | |
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Floppy drive interface address 370 - 377h |
JP6/B |
pins 1 & 2 closed | |
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IDE(AT) interface enabled |
JP6/C |
pins 1 & 2 closed | |
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IDE(AT) interface disabled |
JP6/C |
pins 2 & 3 closed | |
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IDE(AT) interface address 3F6, 3F7, 1F0 - 1F7h |
JP6/D |
pins 2 & 3 closed | |
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IDE(AT) interface address 376, 377, 170 - 177h |
JP6/D |
pins 1 & 2 closed | |
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Floppy drive interface enabled |
JP6/E |
pins 1 & 2 closed | |
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Floppy drive interface disabled |
JP6/E |
pins 2 & 3 closed | |
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Parallel port is bi-directional |
JP11 |
open | |
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Parallel port is unidirectional |
JP11 |
closed | |
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Game port enabled |
JP16 |
closed | |
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Game port disabled |
JP16 |
open | |
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Hard drive interrupt is IRQ14 |
JP18 |
pins 1 & 2 closed | |
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Hard drive interrupt is IRQ15 |
JP18 |
pins 2 & 3 closed | |
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SERIAL PORT 1 CONFIGURATION | |||
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Port 1 |
JP9/A |
JP9/B | |
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COM1 |
pins 1 & 2 closed |
pins 2 & 3 closed | |
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COM3 |
pins 2 & 3 closed |
pins 1 & 2 closed | |
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COM4 |
pins 1 & 2 closed |
pins 1 & 2 closed | |
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Disabled |
pins 2 & 3 closed |
pins 2 & 3 closed | |
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SERIAL PORT 2 CONFIGURATION | |||
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Port 2 |
JP9/C |
JP9/D | |
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COM2 |
pins 1 & 2 closed |
pins 2 & 3 closed | |
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COM3 |
pins 1 & 2 closed |
pins 1 & 2 closed | |
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COM4 |
pins 2 & 3 closed |
pins 1 & 2 closed | |
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Disabled |
pins 2 & 3 closed |
pins 2 & 3 closed | |
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PARALLEL PORT CONFIGURATION | |||
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LPT |
JP9/E |
JP9/F | |
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1 (378h) |
pins 2 & 3 closed |
pins 1 & 2 closed | |
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2 (278h) |
pins 1 & 2 closed |
pins 2 & 3 closed | |
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3 ( BCh) |
pins 1 & 2 closed |
pins 1 & 2 closed | |
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Disabled |
pins 2 & 3 closed |
pins 2 & 3 closed | |
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SERIAL PORT 1 INTERRUPT SELECT | ||||
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IRQ |
JP12/A |
JP12/B |
JP12/C | |
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IRQ4 |
closed |
open |
open | |
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IRQ3 |
open |
closed |
open | |
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IRQ5 |
open |
open |
closed | |
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SERIAL PORT 2 INTERRUPT SELECT | ||||
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IRQ |
JP12/D |
JP12/E |
JP12/F | |
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IRQ3 |
closed |
open |
open | |
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IRQ4 |
open |
closed |
open | |
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IRQ5 |
open |
open |
closed | |
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PARALLEL PORT INTERRUPT SELECT | |||
|
IRQ |
JP12/G |
JP12/H | |
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IRQ7 |
closed |
open | |
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IRQ5 |
open |
closed | |