DTK COMPUTER, INC.
PTI-227W (VER. 3)
|
Data Bus |
16-bit ISA |
|
Card Size |
Half-length, half-height card |
|
Hard Drives supported |
Two IDE (AT) drives |
|
Floppy drives supported |
Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
|
CONNECTIONS | |||
|
Function |
Location |
Function |
Location |
|
40-pin IDE(AT) connector |
JP1 |
34-pin cable connector - floppy drive |
JP5 |
|
16-pin game port |
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 |
Label |
Position | |
|
IDEIOR path ATBUS IOR select |
J1 |
Pins 2 & 3 closed | |
|
IDEIOR path W83758P chipset (IOROP) select |
J1 |
Pins 1 & 2 closed | |
|
IDEIOW path ATBUS IOW select |
J2 |
Pins 2 & 3 closed | |
|
IDEIOW path W83758P chipset (IOWOP) select |
J2 |
Pins 1 & 2 closed | |
|
Floppy drive order is normal (A:, B:) |
JP6/1 |
Pins 1 & 2 closed | |
|
Floppy drive order is reversed (B:, A:) |
JP6/1 |
Pins 2 & 3 closed | |
|
Floppy drive I/O address is 3F0-3F7h |
JP6/2 |
Pins 2 & 3 closed | |
|
Floppy drive I/O address is 370-377h |
JP6/2 |
Pins 1 & 2 closed | |
|
IDE(AT) interface enabled |
JP6/3 |
Pins 1 & 2 closed | |
|
IDE(AT) interface disabled |
JP6/3 |
Pins 2 & 3 closed | |
|
IDE I/O address is 3F6, 3F7, 1F0-1F7h |
JP6/4 |
Pins 2 & 3 closed | |
|
IDE I/O address is 376, 377, 170-177h |
JP6/4 |
Pins 1 & 2 closed | |
|
Floppy drive enabled |
JP6/5 |
Pins 1 & 2 closed | |
|
Floppy drive disabled |
JP6/5 |
Pins 2 & 3 closed | |
|
Parallel port is bidirectional |
JP11 |
Open | |
|
Parallel port is output only |
JP11 |
Closed | |
|
Game port enabled |
JP16 |
Closed | |
|
Game port disabled |
JP16 |
Open | |
|
PARALLEL PORT ADDRESS SELECTION | |||
|
Setting |
JP9/5 |
JP9/6 | |
|
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 | |
|
Disabled |
Pins 2 & 3 closed |
Pins 2 & 3 closed | |
|
SERIAL PORT 1 ADDRESS SELECTION | |||
|
Setting |
JP9/1 |
JP9/2 | |
|
COM1 (3F8h) |
Pins 1 & 2 closed |
Pins 2 & 3 closed | |
|
COM3 (3E8h) |
Pins 2 & 3 closed |
Pins 1 & 2 closed | |
|
COM4 (2E8h) |
Pins 1 & 2 closed |
Pins 1 & 2 closed | |
|
Disabled |
Pins 2 & 3 closed |
Pins 2 & 3 closed | |
|
SERIAL PORT 2 ADDRESS SELECTION | |||
|
Setting |
JP9/3 |
JP9/4 | |
|
COM2 (3F8h) |
Pins 1 & 2 closed |
Pins 2 & 3 closed | |
|
COM3 (3E8h) |
Pins 1 & 2 closed |
Pins 1 & 2 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 |
JP12/1 |
JP12/2 |
JP12/3 | |
|
IRQ3 |
Open |
Closed |
Open | |
|
IRQ4 |
Closed |
Open |
Open | |
|
IRQ5 |
Open |
Open |
Closed | |
|
SERIAL PORT 2 INTERRUPT SELECTION | ||||
|
IRQ |
JP12/4 |
JP12/5 |
JP12/6 | |
|
IRQ3 |
Closed |
Open |
Open | |
|
IRQ4 |
Open |
Closed |
Open | |
|
IRQ5 |
Open |
Open |
Closed | |
|
PARALLEL PORT INTERRUPT SELECTION | |||
|
IRQ |
JP12/7 |
JP12/8 | |
|
IRQ5 |
Open |
Closed | |
|
IRQ7 |
Closed |
Open | |
|
MISCELLANEOUS TECHNICAL NOTES |
|
In jumpers JP6/1-5 and JP9/1-6, pin positions 1 &2 correspond to "low" board positions. Positions 2 & 3 correspond to "high" board positions. |