QD6500A VL/V2 Hard Disk/Floppy Controller Settings and Configuration

Data bus:	32-bit VL-bus
Size:	Three-quarter length, half-height card
Hard drive supported:	Two IDE(AT) drives
Floppy drives supported:	Two 360KB, 720KB, 1.2MB, or 1.44MB drives

CONNECTIONS
Function	Location
40-pin IDE(AT) connector	CN1
34-pin cable connector - floppy drive	CN2
16-pin game port	CN3
9-pin serial port 1 - external, 10-pin serial port 1 internal	CN4
10-pin serial port 2 - internal	CN5
25-pin parallel port - external	CN6
2-pin connector - drive active LED	JP5

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	VL IDE controller enabled	JP1	open
	VL IDE controller disabled	JP1	closed
»	Sense clock frequency from VL slot enabled	JP2	pins 2 & 3 closed
	Sense clock frequency from VL slot disabled	JP2	pins 1 & 2 closed
»	Chipset register address is 0BXh	JP3	pins 2 & 3 closed
	Chipset register address is 03Xh	JP3	pins 1 & 2 closed
»	Primary IDE port addresses are 1F0h-1F7h,3F6h,3F7h	JP4	pins 2 & 3 closed
	Secondary IDE port addresses are 170h-177h,376h,377h	JP4	pins 1 & 2 closed
»	Floppy drive interface enabled	JP8	pins 1 & 2 closed
	Floppy drive interface disabled	JP8	pints 2 & 3 closed

USER CONFIGURABLE SETTINGS (CONTINUED)
Function		Location	Setting
»	Game port enabled	JP13	pins 1 & 2 closed
	Game port disabled	JP13	pins 2 & 3 closed
»	IDE IRQ 14 select	JP15	pins 1 & 2 closed
	IDE IRQ 15 select	JP15	pins 2 & 3 closed
»	Floppy address 3F7/177h enabled	JP16	closed
	Floppy address 3F7/177h disabled	JP16	open

BIOS ADDRESS SELECTION
Address		JP14/1	JP14/2	JP14/3	JP14/4	JP14/5	JP14/6	JP14/7
»	Disabled BIOS	closed	open	open	open	open	open	open
	C800H-CBFFH	open	closed	open	open	open	open	open
	CC00H-CFFFH	open	open	closed	open	open	open	open
	D000H-D3FFH	open	open	open	closed	open	open	open
	D400H-D7FFH	open	open	open	open	closed	open	open
	D800H-DBFFH	open	open	open	open	open	closed	open
	DC00H-DFFFH	open	open	open	open	open	open	closed
Note: These settings apply when BIOS EPROM is installed

SERIAL PORT 1 ADDRESS SELECTION
COM		JP6	JP7
»	COM1	pins 1 & 2 closed	pins 1 & 2 closed
	COM3	pins 1 & 2 closed	pins 2 & 3 closed
	Disabled	pins 2 & 3 closed	pins 1 & 2 closed
	Disabled	pins 2 & 3 closed	pins 2 & 3 closed

SERIAL PORT 2 ADDRESS SELECTION
COM		JP11	JP12
»	COM2	pins 1 & 2 closed	pins 1 & 2 closed
	COM4	pins 1 & 2 closed	pins 2 & 3 closed
	Disabled	pins 2 & 3 closed	pins 1 & 2 closed
	Disabled	pins 2 & 3 closed	pins 2 & 3 closed

PARALLEL PORT ADDRESS SELECTION
Address		JP9	JP10
»	378h	pins 1 & 2 closed	pins 1 & 2 closed
	278h	pins 1 & 2 closed	pins 2 & 3 closed
	Disabled	pins 2 & 3 closed	pins 1 & 2 closed
	Disabled	pins 2 & 3 closed	pins 2 & 3 closed