DTC2280 (400548-89A) Hard Disk/Floppy Controller Settings and Configuration
DATA TECHNOLOGY CORPORATION
DTC2280 (400548-89A)
Card Type | Hard drive controller card |
Hard drives supported | Two IDE(AT) interface drives |
Floppy drives supported | Two 360KB, 720KB, 1.2MB, 1.44MB drives |
Data-bus | 16-bit ISA |
Size | Half-length, half-height card |
CONNECTIONS | |||
Function | Label | Function | Label |
34-pin control cable connector - floppy drive | J1 | 9-pin serial port 1 - external | J5 |
40-pin IDE(AT) interface connector | J2 | 10-pin serial port 2 - internal | J6 |
Drive active LED | J3 | 25-pin parallel port - external | J7 |
16-pin game port - internal | J4 | ||
USER CONFIGURABLE CONNECTIONS | |||
Function | Location | Setting | |
| » | Factory configured - do not alter | W1 | Unidentified |
| » | Floppy drive interface enabled | W2 | Open |
Floppy drive interface disabled | W2 | Closed | |
| » | Parallel port is uni-directional | W3 | Closed |
Parallel port is bi-directional | W3 | Open | |
| » | Game port enabled | W4 | Closed |
Game port disabled | W4 | Open | |
| » | Parallel port address is 378h (LPT1) | W5 | Open |
| Parallel port address is 278 (LPT2) | W5 | Closed | |
| » | Serial port 1 address is 3F8h | W6 | Open |
| Serial port 1 address is 3E8h | W6 | Closed | |
| » | Serial port 1 enabled | W7 | Open |
| Serial port 1 disabled | W7 | Closed | |
| » | Parallel port enabled | W8 | Open |
| Parallel port disabled | W8 | Closed | |
| » | Serial port 1 address is 2F8h | W9 | Open |
| Serial port 1 address is 2E8h | W9 | Closed | |
| » | Serial port 2 enabled | W10 | Open |
| Serial port 2 disabled | W10 | Closed | |
| » | IDE(AT) interface enabled | W11 | Open |
IDE(AT) interface disabled | W11 | Closed | |
CONNECTIONS (CONTINUED) | |||
Function | Location | Setting | |
| IDE(AT) interface address 170 - 177h | W12 | Closed | |
| IDE(AT) interface address 1F0 - 1F7h | W12 | Open | |
| » | IRQ 15 (secondary) disabled | W13 | Closed |
IRQ 15 (secondary) enabled | W13 | Open | |
| » | IRQ 14 (primary) enabled | W14 | Open |
IRQ 14 (primary) disabled | W14 | Closed | |
SERIAL PORT 1 INTERRUPT SELECTION | ||||
IRQ | W15 | W16 | W17 | |
| IRQ3 | Open | Closed | Open | |
| » | IRQ4 | Closed | Open | Open |
IRQ5 | Open | Open | Closed | |
SERIAL PORT 2 INTERRUPT SELECTION | ||||
IRQ | W18 | W19 | W20 | |
| » | IRQ3 | Closed | Open | Open |
IRQ4 | Open | Closed | Open | |
IRQ5 | Open | Open | Closed | |
PARALLEL PORT INTERRUPT SELECTION | |||
IRQ | W21 | W22 | |
IRQ5 | Open | Closed | |
| » | IRQ7 | Closed | Open |
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