S1342 (REV. 2) Hard Disk/Floppy Controller Settings and Configuration

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

CONNECTIONS
Function	Location
34-pin control cable connector - floppy drive 1	CN1
25-pin parallel port (LPT1/2) - external	CN2
40-pin IDE(AT) Interface connector (IDE-0)	CN3
4-pin connector - Drive active LED (IDE-0)	CN4
10-pin serial port (COM2/4) - internal	CN5
10-pin serial port (COM1/3) - external	CN6
40-pin IDE(AT) Interface connector (IDE-1)	CN7
4-pin connector - Drive active LED (IDE-1)	CN8
34-pin control cable connector - floppy drive 2	CN9
15-pin game port - internal	CN10

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	I/O Channel Ready signal disabled	J7	open
	I/O Channel Ready signal enabled	J7	closed
»	Floppy drive enabled	J8	pins 2 & 3 closed
	Floppy drive disabled	J8	pins 1 & 2 closed
»	Hard drive enabled	J15	pins 2 & 3 closed
	Hard drive disabled	J15	pins 1 & 2 closed
»	Floppy drive compatible mode	J16	pins 2 & 3 closed
	Floppy drive enhanced mode	J16	pins 1 & 2 closed

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Floppy drive port address is 3F0-3F7h	J26	pins 2 & 3 closed
	Floppy drive port address is 370-377h	J26	pins 1 & 2 closed
»	Game Port enabled	J37	closed
	Game Port disabled	J37	open

FLOPPY DRIVE CONFIGURATION
Function		Jumper J4	Jumper J5	Jumper J6
»	Four floppy-drives disable	open	open	open
	Four floppy drives enabled	closed	closed	closed
Note: Four floppy drive support is mutually exclusive with the parallel port special features.

PARALLEL PORT (CN2) CONFIGURATION
LPT		Jumper J9	Jumper J27
»	LPT1	pins 2 & 3 closed	pins 2 & 3 closed
	LPT2	pins 2 & 3 closed	pins 1 & 2 closed
	LPT3	pins 1 & 2 closed	pins 1 & 2 closed
	Disabled	pins 1 & 2 closed	pins 2 & 3 closed

SERIAL PORT 1 (CN6) CONFIGURATION
COM		Jumper J10	Jumper J11
»	COM1	pins 2 & 3 closed	pins 2 & 3 closed
	COM2	pins 2 & 3 closed	pins 1 & 2 closed
	COM3	pins 1 & 2 closed	pins 2 & 3 closed
	Disabled	pins 1 & 2 closed	pins 1 & 2 closed

SERIAL PORT 2 (CN5) CONFIGURATION
COM		Jumper J12	Jumper J13
	COM1	pins 2 & 3 closed	pins 1 & 2 closed
»	COM2	pins 2 & 3 closed	pins 2 & 3 closed
	COM4	pins 1 & 2 closed	pins 2 & 3 closed
	Disabled	pins 1 & 2 closed	pins 1 & 2 closed

HARD DRIVE PORT ADDRESS
Function	Jumper J18	Jumper J19
IDE-0 & IDE-1 enable	pins 1 & 2 closed	pins 2 & 3 closed
IDE-0 address is 1F7h	pins 2 & 3 closed	pins 2 & 3 closed
IDE-0 address is 170h	pins 2 & 3 closed	pins 1 & 2 closed

IDE-0 WAIT STATE
Speed		Jumper J20	Jumper J21	Jumper J22
	VL Bus speed <33MHz	Pins 1 & 2 closed	Pins 2 & 3 closed	Pins 1 & 2 closed
	VL Bus speed >33MHz	Pins 2 & 3 closed	Pins 1 & 2 closed	Pins 2 & 3 closed
»	Any VL Bus speed	Pins 2 & 3 closed	Pins 2 & 3 closed	Pins 2 & 3 closed

PARALLEL PORT (CN2) FEATURES CONFIGURATION
Function		Jumper J28	Jumper J29
	Enhanced Parallel Port (EPP) & LPT enabled	pins 1 & 2 closed	pins 2 & 3 closed
	Extended Capacity Port (ECP) enabled	pins 2 & 3 closed	pins 1 & 2 closed
	ECP & EPP enabled	pins 1 & 2 closed	pins 1 & 2 closed
»	ECP & EPP disabled, LPT enabled	pins 2 & 3 closed	pins 2 & 3 closed
Note: These features are mutually exclusive with four floppy drive support

SERIAL PORT 2 (CN5) INTERRUPT REQUEST
IRQ		Jumper J32	Jumper J33	Jumper J34
»	IRQ3	n/a	closed	n/a
	IRQ4	n/a	top (pin 1) of J33 & top (pin 1) of J34 closed
	IRQ5	top (pin 1) of J32 & top (pin 1) of J33 closed	n/a
	Disabled	n/a	open	n/a

SERIAL PORT 1 (CN6) INTERRUPT REQUEST
IRQ		Jumper J33	Jumper J34	Jumper J35
»	IRQ4	n/a	closed	n/a
	IRQ5	n/a	bottom (pin 2) of J34 & bottom (pin 2) of J35 closed
	IRQ3	bottom (pin 2) of J33 & bottom (pin 2) of J34 closed	n/a
	Disabled	n/a	open	n/a

PARALLEL PORT (CN2) INTERRUPT REQUEST
IRQ		Jumper J35	Jumper J36
»	Parallel port interrupt is IRQ7	open	closed
	Parallel port interrupt is IRQ5	closed	open
	Disabled	open	open

EHNANCED CAPABILITY PORT (CN2) DMA CONFIGURATION
ECP DMA		Jumper J38	Jumper J39	Jumper J40	Jumper J41	Jumper J42
	1	closed	closed	closed	open	open
	3	closed	open	open	closed	closed
»	Disabled	open	open	open	open	open

BIOS ADDRESS
Address		Jumper J43	Jumper J44	Jumper J45
	C8000h	closed	open	open
	D0000h	open	closed	open
	D8000h	open	open	closed
»	Disabled	open	open	open