DATA TECHNOLOGY CORPORATION
DTC2280 (400485-89D)
|
Data-bus |
16-bit ISA |
|
Size |
Half-length, half-height card |
|
Hard drives supported |
Two IDE(AT) interface drives |
|
Floppy drives supported |
Two 360KB, 720KB, 1.2MB, 1.44MB drives |
|
CONNECTIONS | |||
|
Function |
Label |
Function |
Label |
|
40-pin IDE(AT) interface connector |
JP1 |
34-pin control cable connector - floppy drive |
JP5 |
|
16-pin game port - internal |
JP2 |
2-pin connector - drive active LED |
JP8 |
|
9-pin serial port 1 - external |
JP3 |
25-pin parallel port - external |
JP15 |
|
10-pin serial port 2 - internal |
JP4 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Location |
Setting | |
| » |
AT bus IDE I/O Read path enabled |
J1 |
Pins 2 & 3 closed |
|
W83758P IDE I/O Read path enabled |
J1 |
Pins 1 & 2 closed | |
| » |
AT bus IDE I/O Write path enabled |
J2 |
Pins 2 & 3 closed |
|
W83758P IDE I/O Write path enabled |
J2 |
Pins 1 & 2 closed | |
| » |
Floppy drive order is normal (A:, B) |
JP6/A |
Pins 1 & 2 closed |
|
Floppy drive order is reversed (B:, A) |
JP6/A |
Pins 2 & 3 closed | |
| » |
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 | |
|
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 1 |
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 (3BCh) |
Pins 1 & 2 closed |
Pins 1 & 2 closed | |
|
Disabled |
Pins 2 & 3 closed |
Pins 2 & 3 closed | |
|
SERIAL PORT 1 INTERRUPT SELECTION | ||||
|
IRQ |
JP12/A |
JP12/B |
JP12/C | |
| » |
IRQ4 |
Closed |
Open |
Open |
|
IRQ3 |
Open |
Closed |
Open | |
|
IRQ5 |
Open |
Open |
Closed | |
|
SERIAL PORT 2 INTERRUPT SELECTION | ||||
|
IRQ |
JP12/D |
JP12/E |
JP12/F | |
| » |
IRQ3 |
Closed |
Open |
Open |
|
IRQ4 |
Open |
Closed |
Open | |
|
IRQ5 |
Open |
Open |
Closed | |
|
PARALLEL PORT INTERRUPT SELECTION | |||
|
IRQ |
JP12/G |
JP12/H | |
| » |
IRQ7 |
Closed |
Open |
|
IRQ5 |
Open |
Closed | |
