SUPER-16550 Hard Disk/Floppy Controller Settings and Configuration

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

CONNECTIONS
Function	Location
40-pin primary IDE (AT) interface connector	J1
2-pin connector - drive active LED	J2
34-pin control cable connector - floppy drive	J3
16-pin game port - internal	J4
2-pin connector - drive active LED	J6
10-pin serial port - internal	J7
10-pin serial port - internal	J8
40-pin secondary IDE (AT) interface connector	J9
25-pin parallel port - external	P1

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Primary IDE (AT) interface enabled	JP5/F pins 2 & 3	closed
	Primary IDE (AT) interface disabled	JP5/F pins 1 & 2	closed
»	Game port enabled	JP7	closed
	Game port disabled	JP7	open
»	Floppy controller enabled	JP8/C pins 1 & 2	closed
	Floppy controller disabled	JP8/C pins 2 & 3	closed

VL-BUS FREQUENCY CONFIGURATION
Speed		JP5/A	JP5/B
»	33MHz	pins 1 & 2 closed	pins 2 & 3 closed
	25MHz	pins 2 & 3 closed	pins 2 & 3 closed
	40MHz	pins 2 & 3 closed	pins 1 & 2 closed
	50MHz	pins 1 & 2 closed	pins 1 & 2 closed

VL-BUS MODE CONFIGURATION
Mode		JP5/D	JP5/E
»	3	pins 2 & 3 closed	pins 2 & 3 closed
	0	pins 1 & 2 closed	pins 1 & 2 closed
	1	pins 2 & 3 closed	pins 1 & 2 closed
	2	pins 1 & 2 closed	pins 2 & 3 closed

VESA/ISA BUS ADDRESS CONFIGURATION
Address		JP4	JP5/C
»	3F7h (VESA)	pins 2 & 3 closed	pins 1 & 2 closed
	3F7h (ISA)	pins 1 & 2 closed	pins 2 & 3 closed

SERIAL PORT 1 INTERRUPT SELECTION
IRQ		JP6/A	JP6/B	JP6/C
»	4	closed	open	open
	3	open	closed	open
	5	open	open	closed

SERIAL PORT 2 INTERRUPT SELECTION
IRQ		JP6/D	JP6/E	JP6/F
»	3	closed	open	open
	4	open	closed	open
	5	open	open	closed

PARALLEL PORT INTERRUPT SELECTION
IRQ		JP6/G	JP6/H
»	7	closed	open
	5	open	closed

SECONDARY IDE (AT) INTERFACE CONFIGURATION
Setting		JP8/A	JP8/B
»	Secondary	pins 1 & 2 closed	pins 1 & 2 closed
	Primary	pins 1 & 2 closed	pins 2 & 3 closed
	Disabled	pins 2 & 3 closed	pins 2 & 3 closed

PARALLEL PORT CONFIGURATION
Address		JP8/D	JP8/E
»	278h	pins 1 & 2 closed	pins 1 & 2 closed
	3BCh	pins 2 & 3 closed	pins 1 & 2 closed
	378h	pins 1 & 2 closed	pins 2 & 3 closed
	Disabled	pins 2 & 3 closed	pins 2 & 3 closed

SERIAL PORT 1 CONFIGURATION
COM		JP8/F	JP8/G
»	COM1 (3F8h)	pins 1 & 2 closed	pins 1 & 2 closed
	COM2 (2F8h)	pins 2 & 3 closed	pins 1 & 2 closed
	COM3 (3E8h)	pins 1 & 2 closed	pins 2 & 3 closed
	Disabled	pins 2 & 3 closed	pins 2 & 3 closed

SERIAL PORT 2 CONFIGURATION
COM		JP8/H	JP8/I
»	COM2 (2F8h)	pins 1 & 2 closed	pins 1 & 2 closed
	COM1 (3F8h)	pins 2 & 3 closed	pins 1 & 2 closed
	COM4 (2E8h)	pins 1 & 2 closed	pins 2 & 3 closed
	Disabled	pins 2 & 3 closed	pins 2 & 3 closed