PTI-245 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, full-height card

CONNECTIONS
Function	Location	Function	Location
25-pin parallel port - external	CN1	10-pin serial port (1)	JP1
34-pin cable connector - floppy drive	J1	10-pin serial port (2)	JP4
40-pin connector IDE(AT) interface	J2

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Parallel port is uni-directional	JP2	Closed
	Parallel port is bi-directional	JP2	Open
»	Floppy drive interface enabled	JP3	Pins 19 & 20 closed
	Floppy drive interface disabled	JP3	Pins 20 & 21 closed

IDE SPEED SELECTION
Speed		JP6
	Speed 0 (slow)	Pins 1 & 2, 4 & 5 closed
»	Speed 1 (fast)	Pins 2 & 3, 4 & 5 closed
	Speed 2 (turbo)	Pins 2 & 3, 5 & 6 closed

PARALLEL PORT ADDRESS SELECTION
Setting		JP3
»	LPT1 (378h)	Pins 13 & 14, 17 & 18 closed
	LPT2 (278h)	Pins 14 & 15, 16 & 17 closed
	LPT3 (3BCh)	Pins 13 & 14, 16 & 17 closed
	Disabled	Pins 14 & 15, 17 & 18 closed

SERIAL PORT 1 ADDRESS SELECTION
Setting		JP3
»	COM1 (3F8h)	Pins 1 & 2, 5 & 6 closed
	COM3 (3E8h)	Pins 2 & 3, 4 & 5 closed
	Disabled	Pins 2 & 3, 5 & 6 closed

SERIAL PORT 2 ADDRESS SELECTION
Setting		JP3
»	COM2 (2F8h)	Pins 7 & 8, 11 & 12 closed
	COM4 (2E8h)	Pins 8 & 9, 10 & 11 closed
	Disabled	Pins 8 & 9, 11 & 12 closed

BIOS ADDRESS SELECTION
Setting	JP5/Pins 5 & 10
Enable	Closed
Disable	Open

PARALLEL PORT INTERRUPT SELECTION
IRQ	JP3
IRQ7	Pins 22 & 23 closed
IRQ5	Pins 23 & 24 closed