DTK COMPUTER, INC. PTI-227W rev 1 Data bus: 16-bit, ISA Size: Half-length, full-height card Hard drives supported: Two IDE (AT) Interface drives Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB drives CONNECTIONS Function Location 25-pin parallel port CN1 40-pin IDE (AT) Interface connector JP1 Game port JP2 9-pin serial port 1 - external JP3 10-pin serial port 2 - internal JP4 34-pin control cable connector - floppy drive JP5 2-pin connector - drive active LED JP8 USER CONFIGURABLE SETTINGS Function Location Setting » Primary floppy drive is JP6/jumper A Pins 1 & 2 A:/secondary floppy is B: closed Primary floppy drive is JP6/jumper A Pins 2 & 3 B:/secondary floppy is A: closed Floppy drive address is JP6/jumper B Pins 2 & 3 370-377h closed Floppy drive address is JP6/jumper B Pins 1 & 2 3F0-3F7h closed » IDE port enabled JP6/jumper C Pins 1 & 2 closed IDE port disabled JP6/jumper C Pins 2 & 3 closed » IDE port address is 3F6, 3F7, JP6/jumper D Pins 2 & 3 1F0-1F7h closed IDE port address is 376-377, JP6/jumper D Pins 1 & 2 170-177h closed » Floppy drive enabled JP6/jumper E Pins 1 & 2 closed Floppy drive disabled JP6/jumper E Pins 2 & 3 closed » IDEIOR path is ATBUS IOR J1 Pins 2 & 3 closed IDEIOR path is W83758P chipset J1 Pins 1 & 2 - IOROP closed » IDEIOW path is ATBUS IOW J2 Pins 2 & 3 closed IDEIOW path is W83758P chipset J2 Pins 1 & 2 - IOWOP closed SERIAL PORT 1 CONFIGURATION - JP9 COM/Address Jumper A Jumper B » COM1/3F8h Pins 2 & 3 closed Pins 1 & 2 closed COM3/3E8h Pins 1 & 2 closed Pins 2 & 3 closed COM4/2E8h Pins 2 & 3 closed Pins 2 & 3 closed Disabled Pins 1 & 2 closed Pins 1 & 2 closed SERIAL PORT 1 INTERRUPT SELECT - JP12 IRQ Jumper A Jumper B Jumper C » IRQ4 Closed Open Open IRQ3 Open Closed Open IRQ5 Open Open Closed SERIAL PORT 2 CONFIGURATION - JP9 COM/Address Jumper C Jumper D » COM2/2F8h Pins 2 & 3 closed Pins 1 & 2 closed COM3/3E8h Pins 2 & 3 closed Pins 2 & 3 closed COM4/2E8h Pins 1 & 2 closed Pins 2 & 3 closed Disabled Pins 1 & 2 closed Pins 1 & 2 closed SERIAL PORT 2 INTERRUPT SELECT - JP12 IRQ Jumper D Jumper E Jumper F » IRQ3 Closed Open Open IRQ4 Open Closed Open IRQ5 Open Open Closed PARALLEL PORT CONFIGURATION - JP9 LPT/Address Jumper E Jumper F » LPT1/378h Pins 1 & 2 closed Pins 2 & 3 closed LPT2/278h Pins 2 & 3 closed Pins 1 & 2 closed LPT3/3BCh Pins 2 & 3 closed Pins 2 & 3 closed Disabled Pins 1 & 2 closed Pins 1 & 2 closed PARALLEL PORT INTERRUPT SELECT - JP12 IRQ Jumper G Jumper H » IRQ7 Closed Open IRQ5 Open Closed PTI-227W (Ver. 2.00) Card Type Hard drive controller card Hard Drives supported Two IDE (AT or XT) drives Floppy drives supported Two 360KB, 720KB, 1.2MB, or 1.44MB drives Data Bus 16-bit ISA Card Size Three-quarter length, half-height card CONNECTIONS Function Location Function Location 40-pin primary JP1 34-pin cable connector JP5 IDE(AT) connector - floppy drive 16-pin game port JP2 Hard disk drive LED JP8 connector connector 10-pin serial port 1 JP3 25-pin parallel port JP15 connector connector- external 10-pin serial port 2 JP4 connector USER CONFIGURABLE SETTINGS Function Label Position » Floppy drive order is normal (A:, JP6/A Pins 1 & 2 closed B:) Floppy drive order is reversed (B:, JP6/A Pins 2 & 3 closed A:) » Floppy drive address is 370h-377h JP6/B Pins 1 & 2 closed Floppy drive address is 3F0h-3F7h JP6/B Pins 2 & 3 closed » IDE(AT) interface enabled JP6/C Pins 1 & 2 closed IDE(AT) interface disabled JP6/C Pins 2 & 3 closed » IDE primary address is 367h, 377h, JP6/D Pins 1 & 2 closed 170h-177h IDE secondary address is 3F6h, 3F7h, JP6/D Pins 2 & 3 closed 1F0h-1F7h » 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 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 Disabled Pins 2 & 3 closed Pins 2 & 3 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 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/C JP9/D » COM2 (2F8h) 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/A JP12/B JP12/C IRQ3 Open Closed Open » IRQ4 Closed Open 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 » 7 Closed Open 5 Open Closed IDEIOR PATH SELECTION Function Label Position W83758p – IOROP (buffer) J1 Pins 1 & 2 closed » ATBUS IOR J1 Pins 2 & 3 closed IDEIOW PATH SELECTION Function Label Position W83758p – IOWOP (buffer) J2 Pins 1 & 2 closed » ATBUS IOW J2 Pins 2 & 3 closed 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) JP1 34-pin cable connector JP5 connector - floppy drive 16-pin game port JP2 2-pin connector - JP8 drive active LED 9-pin serial port 1 - JP3 25-pin parallel port - JP15 external external 10-pin serial port 2 - JP4 internal USER CONFIGURABLE SETTINGS Function Label Position » IDEIOR path ATBUS IOR select J1 Pins 2 & 3 closed IDEIOR path W83758P chipset (IOROP) J1 Pins 1 & 2 select closed » IDEIOW path ATBUS IOW select J2 Pins 2 & 3 closed IDEIOW path W83758P chipset (IOWOP) J2 Pins 1 & 2 select closed » Floppy drive order is normal (A:, JP6/1 Pins 1 & 2 B:) closed Floppy drive order is reversed (B:, JP6/1 Pins 2 & 3 A:) closed » Floppy drive I/O address is JP6/2 Pins 2 & 3 3F0-3F7h closed Floppy drive I/O address is JP6/2 Pins 1 & 2 370-377h 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, JP6/4 Pins 2 & 3 1F0-1F7h closed IDE I/O address is 376, 377, JP6/4 Pins 1 & 2 170-177h 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.