PTI-250DW, UN-1081VL Hard Disk/Floppy Controller Settings and Configuration

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	32-bit VESA Local Bus
Card Size	Full-length, half-height card

CONNECTIONS
Function	Location	Function	Location
25-pin parallel port - external	CN8	16-pin game port	J4
4-pin connector - drive active LED	J1	Serial port 1	J5
40-pin primary IDE(AT) connector	J2	10-pin serial port 2	J6
34-pin cable connector - floppy drive	J3

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	IDE(AT) IRQ 14 select	W6	Pins 1 & 2 closed
	IDE(AT) IRQ 15 select	W6	Pins 2 & 3 closed
»	Floppy drive address is 3F0h-3F7h	W7	Pins 2 & 3 closed
	Floppy drive address is 370h-377h	W7	Pins 1 & 2 closed
»	IDE primary address is 1F0h-1F7h, 3F6h-3F7h	W8	Pins 2 & 3 closed
	IDE secondary address is 170h-177h, 376h-377h	W8	Pins 1 & 2 closed
»	IDE(AT) interface enabled	W9	Pins 1 & 2 closed
	IDE(AT) interface disabled	W9	Pins 2 & 3 closed
»	Floppy drive interface enabled	W10	Pins 1 & 2 closed
	Floppy drive interface disabled	W10	Pins 2 & 3 closed
»	Game port enabled	W26	Closed
	Game port disabled	W26	Open

PARALLEL PORT ADDRESS SELECTION
Setting		W15	W16
»	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		W11	W12
»	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		W13	W14
»	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		W18	W19	W20
	IRQ3	Open	Closed	Open
»	IRQ4	Closed	Open	Open
	IRQ5	Open	Open	Closed

SERIAL PORT 2 INTERRUPT SELECTION
IRQ		W21	W22	W23
»	IRQ3	Closed	Open	Open
	IRQ4	Open	Closed	Open
	IRQ5	Open	Open	Closed

PARALLEL PORT INTERRUPT SELECTION
IRQ		W24	W25
»	IRQ7	Closed	Open
	IRQ5	Open	Closed

PARALLEL PORT MODE SELECTION
Mode		Label	Position
»	Parallel port is uni-directional	W17	Pins 1 & 2 closed
	Parallel port is bi-directional	W17	Pins 2 & 3 closed

FOR 33 MHZ VL-BUS COMPUTER (ALSO DX/2 66)
MBytes/sec.	W1	W2	W3	W4	W5
8.3	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
7.4	1 & 2	2 & 3	2 & 3	1 & 2	1 & 2
6.7	2 & 3	1 & 2	1 & 2	1 & 2	1 & 2
6.1	2 & 3	1 & 2	2 & 3	1 & 2	1 & 2
5.6	2 & 3	2 & 3	1 & 2	1 & 2	1 & 2
5.1	2 & 3	2 & 3	2 & 3	1 & 2	1 & 2
4.8	1 &2	1 & 2	1 & 2	2 & 3	1 & 2
4.4	1 & 2	1 & 2	2 & 3	2 & 3	1 & 2
4.2	1 & 2	2 & 3	1 & 2	2 & 3	1 & 2
3.9	1 & 2	2 & 3	2 & 3	2 & 3	1 & 2
3.7	2 & 3	1 & 2	1 & 2	2 & 3	1 & 2
3.5	2 & 3	1 & 2	2 & 3	2 & 3	1 & 2
3.3	2 & 3	2 & 3	1 & 2	2 & 3	1 & 2
Note: Pins designated are in the closed position

FOR >33 MHZ VL-BUS COMPUTER
Mbytes/sec.	W1	W2	W3	W4	W5
7.2	1 & 2	1 & 2	1 & 2	1 & 2	2 & 3
6.3	1 & 2	2 & 3	2 & 3	1 & 2	2 & 3
5.6	2 & 3	1 & 2	1 & 2	1 & 2	2 & 3
5.0	2 & 3	1 & 2	2 & 3	1 & 2	2 & 3
4.5	2 & 3	2 & 3	1 & 2	1 & 2	2 & 3
4.2	2 & 3	2 & 3	2 & 3	1 & 2	2 & 3
3.8	1 & 2	1 & 2	1 & 2	2 & 3	2 & 3
3.6	1 & 2	1 & 2	2 & 3	2 & 2	2 & 3
3.3	1 & 2	2 & 3	1 & 2	2 & 3	2 & 3
Note: Pins designated are in the closed position