VL-IDE

OCEAN INFORMATION SYSTEMS, INC.

VL-IDE

Card Type	Hard drive controller
Chip Set	Unidentified
Hard Drives supported	Two IDE(AT) drives
Floppy drives supported	Two 360KB, 720KB, 1.2MB, or 1.44MB drives
I/O Options	Floppy drive interface, IDE interface, parallel port, serial ports (2), game port
Data Bus	VESA Local Bus

CONNECTIONS
Function	Label	Function	Label
25-pin parallel port	J3	10-pin serial port 1	P5
40-pin IDE(AT) connector	P1	16-pin game port	P6
4-pin connector - drive active LED	P2	10-pin serial port 2	P7
34-pin cable connector - floppy drive	P4

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Game port enabled	JP12	Pins 1 & 2 closed
	Game port disabled	JP12	Pins 2 & 3 closed
»	Floppy drive interface enabled	JP19	Pins 1 & 2 closed
	Floppy drive interface disabled	JP19	Pins 2 & 3 closed
»	IDE BIOS select enabled	JP21	Pins 2 & 3 closed
	IDE BIOS select disabled	JP21	Pins 1 & 2 closed

PARALLEL PORT ADDRESS SELECTION
Setting		IRQ	JP10	JP13	JP14
»	LPT1 (378h)	7	Pins 2 & 3 closed	Pins 2 & 3 closed	Pins 1 & 2 closed
	LPT2 (278h)	5	Pins 1 & 2 closed	Pins 1 & 2 closed	Pins 1 & 2 closed
	LPT3 (3BCh)	7	Pins 2 & 3 closed	Pins 1 & 2 closed	Pins 2 & 3 closed
	Disabled	N/A	N/A	Pins 2 & 3 closed	Pins 2 & 3 closed

SERIAL PORT 1 ADDRESS SELECTION
Setting		JP15	JP16
»	COM1 (3F8h)	Pins 1 & 2 closed	Pins 1 & 2 closed
	COM2 (2F8h)	Pins 2 & 3 closed	Pins 1 & 2 closed
	COM3 (338h)	Pins 1 & 2 closed	Pins 2 & 3 closed
	Disabled	Pins 2 & 3 closed	Pins 2 & 3 closed

SERIAL PORT 2 ADDRESS SELECTION
Setting		JP17	JP18
	COM1 (3F8h)	Pins 2 & 3 closed	Pins 1 & 2 closed
»	COM2 (2F8h)	Pins 1 & 2 closed	Pins 1 & 2 closed
	COM4 (338h)	Pins 1 & 2 closed	Pins 2 & 3 closed
	Disabled	Pins 2 & 3 closed	Pins 2 & 3 closed

VESA BUS SPEED
Speed		JP1	JP2
»	Normal	Pins 2 & 3 closed	Pins 2 & 3 closed
	Medium	Pins 1 & 2 closed	Pins 2 & 3 closed
	High	Pins 1 & 2 closed	Pins 1 & 2 closed

BIOS SELECTION
Segment		JP20
»	D800h	Pins 2 & 3 closed
	E800h	Pins 1 & 2 closed