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