PRIME-2 SUPER I/O Hard Disk/Floppy Controller Settings and Configuration

PRIME-2 SUPER I/O

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

CONNECTIONS
Function	Location
25-pin parallel port	CN1
9-pin serial port 1 - external	CN2
10-pin serial port 2 - internal	CN3
34-pin control cable connector - floppy drive	CN4
40-pin IDE (AT) Interface connector	CN5
4-pin connector - drive active LED	CN6
Game port	CN7

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Floppy drive enabled	JP1	Pins 1 & 2 closed
	Floppy drive disabled	JP1	Pins 2 & 3 closed
	Floppy drive address is 3FC-3F7h	JP2	Pins 1 & 2 closed
	Floppy drive address is 370-377h	JP2	Pins 2 & 3 closed
»	IDE port enabled	JP3	Pins 1 & 2 closed
	IDE port disabled	JP3	Pins 2 & 3 closed
»	IDE(AT) port address is 1F0-1F7, 3F0-3F7h	JP4	Pins 1 & 2 closed
	IDE(AT) port address is 170-177, 370-377h	JP4	Pins 2 & 3 closed
»	IDE(XT) port address is 320-323h	JP5	Pins 1 & 2 closed
	IDE(XT) port address is 324-327h	JP5	Pins 2 & 3 closed
»	IDE port is IDE (AT)	JP6	Pins 1 & 2 closed
	IDE port is IDE (XT)	JP6	Pins 2 & 3 closed

SERIAL PORT 1 CONFIGURATION
COM/Address		JP7	JP8
»	COM1/3F8h	Pins 1 & 2 closed	Pins 1 & 2 closed
	COM3/3E8h	Pins 1 & 2 closed	Pins 2 & 3 closed
	Disabled	Pins 2 & 3 closed	N/A

SERIAL PORT 2 CONFIGURATION
COM/Address		JP9	JP10
»	COM2/2F8h	Pins 1 & 2 closed	Pins 1 & 2 closed
	COM4/2E8h	Pins 1 & 2 closed	Pins 2 & 3 closed
	Disabled	Pins 2 & 3 closed	N/A

PARALLEL PORT CONFIGURATION
LPT/Address		JP11	JP12
»	LPT1/378h	Pins 1 & 2 closed	Pins 1 & 2 closed
	LPT2/278h	Pins 1 & 2 closed	Pins 2 & 3 closed
	Disabled	Pins 2 & 3 closed	N/A

MISCELLANEOUS TECHNICAL NOTE

The function of J2 is unidentified.