S1345 (REV. 1.3) 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:	Two 360KB, 720KB, 1.2MB, or 1.44MB drives

CONNECTIONS
Function	Location
34-pin control cable connector - floppy drive	CN1
25-pin parallel port	CN2
40-pin IDE (AT) Interface connector - primary	CN3
4-pin connector - primary drive active LED	CN4
10-pin serial port 2	CN5
10-pin serial port 1	CN6
40-pin IDE (AT) Interface connector - secondary	CN7
4-pin connector - secondary drive active LED	CN8

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Hard drive enabled	J1	pins 2 & 3 closed
	Hard drive disabled	J1	Pins 1 & 2 closed
»	I/O Channel Ready signal not used	J5	Open
	I/O Channel Ready signal used	J5	Closed
»	VL Ready signal used	J6	Pins 2 & 3 closed
	CPU Ready signal used	J6	Pins 1 & 2 closed
»	Floppy drives A: & B: normal order	J7	Pins 2 & 3 closed
	Floppy drives A: & B: reverse order	J7	Pins 1 & 2 closed
»	Floppy drive enabled	J8	Pins 2 & 3 closed
	Floppy drive disabled	J8	Pins 1 & 2 closed

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Floppy drive primary address (3F0h) selected	J9	Pins 2 & 3 closed
	Floppy drive secondary address (370h) selected	J9	Pins 1 & 2 closed
»	Primary IDE port uses IRQ14	J17	Closed
	Primary IDE port interrupt disabled	J17	Open
»	Serial port 2 uses IRQ3	J18	Closed
	Serial port 2 interrupt disabled	J18	Open
»	Serial port 1 uses IRQ4	J19	Closed
	Serial port 1 interrupt disabled	J19	Open
»	Floppy drive uses IRQ6	J21	Closed
	Floppy drive interrupt disabled	J21	Open
»	Game port enabled	J23	Closed
	Game port disabled	J23	Open
»	Factory configured - do not alter	J24	N/A
»	Factory configured - do not alter	J25	N/A
»	Factory configured - do not alter	J26	N/A
»	Secondary IDE port uses IRQ15	J27	Closed
	Secondary IDE port interrupt disabled	J27	Open

PRIMARY IDE WAIT STATE
Setting		J2	J3	J4
»	Standard	Pins 2 & 3 closed	pins 2 & 3 closed	Pins 2 & 3 closed
	VL bus speed £	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

PARALLEL PORT CONFIGURATION
LPT/Address		J10	J11
»	LPT1/378h	pins 2 & 3 closed	Pins 2 & 3 closed
	LPT2/278h	pins 1 & 2 closed	pins 1 & 2 closed
	LPT3/3BCh	pins 1 & 2 closed	pins 2 & 3 closed
	Disabled	pins 2 & 3 closed	pins 1 & 2 closed

PARALLEL PORT INTERRUPT SELECT
IRQ		J20	J22
»	IRQ7	Open	Closed
	IRQ5	Closed	Open
	Disabled	Open	Open

SERIAL PORT 1 CONFIGURATION
COM/Address		J12	J13
»	COM1/3F8h	pins 2 & 3 closed	pins 2 & 3 closed
	COM3/3E8h	pins 1 & 2 closed	pins 1 & 2 closed
	COM4/2E8h	pins 2 & 3 closed	pins 1 & 2 closed
	Disabled	pins 1 & 2 closed	pins 2 & 3 closed

SERIAL PORT 2 CONFIGURATION
COM/Address		J14	J15
»	COM2/2F8h	pins 2 & 3 closed	pins 2 & 3 closed
	COM3/3E8h	pins 2 & 3 closed	pins 1 & 2 closed
	COM4/2E8h	pins 1 & 2 closed	pins 1 & 2 closed
	Disabled	pins 1 & 2 closed	pins 2 & 3 closed