DTC2280 (400485-89C) Hard Disk/Floppy Controller Settings and Configuration
DATA TECHNOLOGY CORPORATION
DTC2280 (400485-89C)
Card Type | Hard drive controller card |
Hard Drives supported | Two IDE (AT) drives |
Floppy drives supported | Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
Data Bus | 16-bit ISA |
Card Size | Half-length, half-height card |
CONNECTIONS | |||
Function | Location | Function | Location |
9-pin serial port 1 - external | CN1 | 10-pin serial port 2 - internal | JP4 |
40-pin primary IDE(AT) connector | JP1 | 34-pin cable connector - floppy drive | JP5 |
16-pin game port | JP2 | 2-pin connector - drive active LED | JP8 |
10-pin serial port 1 - internal | JP3 | 25-pin parallel port - external | JP15 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
| » | 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 address 3F0h | JP6/B | Pins 2 & 3 closed |
| Floppy drive address 370h | JP6/B | Pins 1 & 2 closed | |
| » | IDE interface enabled | JP6/C | Pins 1 & 2 closed |
| IDE interface disabled | JP6/C | Pins 2 & 3 closed | |
| » | IDE address is 170h | JP6/D | Pins 1 & 2 closed |
| IDE address is 1F0h | JP6/D | Pins 2 & 3 closed | |
| » | Floppy drive interface enabled | JP6/E | Pins 1 & 2 closed |
| Floppy drive interface disabled | JP6/E | Pins 2 & 3 closed | |
| » | Game port enabled | JP16 | Closed |
| Game port disabled | JP16 | Open | |
IDEIOR/IDEIOW PATH SELECTION | |||
Path | Label | Position | |
| » | ATBUS IOR | J1 | Pins 2 & 3 closed |
W83758P—IOROP | J1 | Pins 1 & 2 closed | |
| » | ATBUS IOW | J2 | Pins 2 & 3 closed |
W83758P—IOWOP | J2 | Pins 1 & 2 closed | |
PARALLEL PORT ADDRESS SELECTION | |||
Setting | JP9/E | JP9/F | |
| » | LPT1 (378h) | Pins 2 & 3 closed | Pins 1 & 2 closed |
LPT2 (278h) | Pins 1 & 2 closed | Pins 2 & 3 closed | |
LPT3 (3BCh) | Pins 1 & 2 closed | Pins 1 & 2 closed | |
SERIAL PORT 1 ADDRESS SELECTION | |||
Setting | JP9/A | JP9/B | |
| » | COM1 (3F8h) | Pins 1 & 2 closed | Pins 2 & 3 closed |
COM3 (3E8h) | Pins 2 & 3 closed | Pins 1 & 2 closed | |
Disabled | Pins 2 & 3 closed | Pins 2 & 3 closed | |
SERIAL PORT 2 ADDRESS SELECTION | |||
Setting | JP9/C | JP9/D | |
| » | COM2 (2F8h) | Pins 1 & 2 closed | Pins 2 & 3 closed |
COM4 (2E8h) | Pins 2 & 3 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 | |
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