DTK COMPUTER, INC.
PTI-255H
|
Card Type |
Hard drive controller card |
|
Hard Drives supported |
Four EIDE drives |
|
Floppy drives supported |
Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
|
Data Bus |
32-bit VESA Local Bus |
|
Card Size |
Full-length, half-height card |
|
CONNECTIONS | |||
|
Function |
Location |
Function |
Location |
|
4-pin connector - drive active LED |
J1 |
16-pin game port |
J5 |
|
40-pin primary IDE(AT) connector |
J2 |
10-pin serial port 2 - internal |
J6 |
|
40-pin secondary IDE(AT) connector |
J3 |
10-pin serial port 2 - internal |
J7 |
|
34-pin cable connector - floppy drive |
J4 |
25-pin parallel port - external |
J8 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
| » |
IDE(0) interface enabled |
W8 |
Pins 2 & 3 closed |
|
IDE(0) interface disabled |
W8 |
Pins 1 & 2 closed | |
| » |
IDE(1) interface enabled |
W9 |
Pins 2 & 3 closed |
|
IDE(1) interface disabled |
W9 |
Pins 1 & 2 closed | |
| » |
Floppy drive interface enabled |
W22 |
Open |
|
Floppy drive interface disabled |
W22 |
Closed | |
| » |
Game port enable |
W24 |
open |
|
Game port disable |
W24 |
closed | |
| » |
Serial port 1 enabled |
W27 |
Open |
|
Serial port 1 disabled |
W27 |
Closed | |
| » |
Parallel port enabled |
W28 |
Open |
|
Parallel port disabled |
W28 |
Closed | |
| » |
Serial port 2 enabled |
W30 |
Open |
|
Serial port 2 disabled |
W30 |
Closed | |
|
PARALLEL PORT ADDRESS SELECTION | |||
|
Setting |
Label |
Position | |
| » |
LPT1 (378h) |
W25 |
Open |
|
LPT2 (278h) |
W25 |
Closed | |
|
SERIAL PORT 1 ADDRESS SELECTION | |||
|
Setting |
Label |
Position | |
| » |
COM1 (3F8h) |
W26 |
Open |
|
COM3 (3E8h) |
W26 |
Closed | |
|
SERIAL PORT 2 ADDRESS SELECTION | |||
|
Setting |
Label |
Position | |
| » |
COM2 (2F8h) |
W29 |
Open |
|
COM4 (2E8h) |
W29 |
Closed | |
|
SERIAL PORT 1 INTERRUPT SELECTION | ||||
|
IRQ |
W36 |
W37 |
W38 | |
|
IRQ3 |
Open |
Closed |
Open | |
| » |
IRQ4 |
Closed |
Open |
Open |
|
IRQ5 |
Open |
Open |
Closed | |
|
SERIAL PORT 2 INTERRUPT SELECTION | ||||
|
IRQ |
W39 |
W40 |
W41 | |
| » |
IRQ3 |
Closed |
Open |
Open |
|
IRQ4 |
Open |
Closed |
Open | |
|
IRQ5 |
Open |
Open |
Closed | |
|
PARALLEL PORT INTERRUPT SELECTION | |||
|
IRQ |
W42 |
W43 | |
| » |
IRQ7 |
Closed |
Open |
|
IRQ5 |
Open |
Closed | |
|
PARALLEL PORT MODE SELECTION | |||
|
Setting |
Label |
Position | |
| » |
Uni-directional |
W23 |
Closed |
|
Bi-Directional (EPP/ECP) |
W23 |
Open | |
|
I/O CHANNEL READY | ||
|
I/O Channel ready |
Label |
Position |
|
ISA |
W6 |
Pins 1 & 2 closed |
|
759A |
W6 |
Pins 2 & 3 closed |
|
SPEED SELECTION | |||
|
Speed |
Label |
Position | |
|
33MHz |
W10 |
Pins 1 & 2 closed | |
| » |
50MHz |
W10 |
Pins 2 & 3 closed |
|
IDE TIMING SELECTION | |||
|
IDE Timing |
W11 |
W12 | |
|
240ns (mode 3) |
Pins 1 & 2 closed |
Pins 1 & 2 closed | |
|
400ns (mode 2) |
Pins 1 & 2 closed |
Pins 2 & 3 closed | |
|
500ns (mode 1) |
Pins 2 & 3 closed |
Pins 1 & 2 closed | |
| » |
600ns (mode 0) |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
FLOPPY DISK DRIVE ADDRESS SELECTION | |||
|
Address |
Label |
Position | |
| » |
3F0h |
W21 |
Open |
|
370h |
W21 |
Closed | |