8303 SPHF Hard Disk/Floppy Controller Settings and Configuration

Data bus:	16-bit, ISA
Size:	Half-lenght, full-height card
Hard drive supported:	Two IDE (AT) Interface drives
Floppy drives supported:	Two 360KB, 720KB, 1.2MB, or 1.44MB drives

CONNECTIONS
Function	Location
34-pin control cable connector - floppy drive	J1
40-pin IDE (AT) Interface control cable connector-internal	J2
9-pin serial port 2 - internal	J3
4-pin connector - drive active LED	J4
9-pin serial port 1 - external	J5
25-pin parallel port - external	J6

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Floppy drive enabled	SW1/8	On
	Floppy drive disabled	SW1/8	Off
»	Hard drive enabled	SW1/9	On
	Hard drive disabled	SW1/9	Off
»	Factory configured setting - do not alter	SW1/10	Off
»	Factory configured setting - do not alter	JP1	pins 1 & 2 closed
»	Factory configured setting - do not alter	JP2	pins 2 & 3 closed

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Clock speed <= 12MHz	JP3	pins 2 & 3 closed
	Clock speed > 12 Mhz	JP3	pins 1 & 2 closed
»	I/O address ranges = 1F0h-1F7h and 3F6h-3F7h	JP4	pins 1 & 2 closed
	I/O address ranges = 170h-177h and 376h-377h	JP4	pins 2 & 3 closed

SERIAL PORT CONFIGURATION
Port 1		Port 2	SW1/1	SW1/2	SW1/3
»	COM1	COM2	Off	Off	Off
	COM2	COM1	On	On	Off
	Disabled	Disabled	N/A	On	On

PARALLEL PORT CONFIGURATION
Setting		SW1/4	SW1/5	SW1/6	SW1/7
»	LPT1	Off	Off	Off	On
	LPT2	Off	On	On	Off
	Disabled	On	N/A	N/A	N/A