IDE300 Hard Disk/Floppy Controller Settings and Configuration

Data bus:	16-bit ISA
Size:	Half-length, half-height card
Hard drive supported:	Two EIDE drives
Floppy drives supported:	Two 360KB, 720KB, 1.2MB, 1.44MB, or 2.88MB drives

CONNECTIONS
Function	Location
40-pin primary IDE(AT) connector	J1
34-pin cable connector - floppy drive	J2
10-pin serial port 2 - internal	J3
9-pin serial port 1 - external, 10-pin serial port 1 internal	J4
4-pin connector - drive active LED	J5
25-pin parallel port - external	J8

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Serial port 1 IRQ4 select	J9	Pins 1 & 2 closed
	Serial port 1 IRQ3 select	J9	Pins 4 & 5 closed
	Serial port 1 IRQ5 select	J9	Pins 5 & 6 closed
	Serial port 1 IRQ7 select	J9	Pins 2 & 3 closed
»	Serial port 1 is COM1	J10A	Pins 1 & 2, 4 & 5 closed
	Serial port 1 is COM2	J10A	Pins 1 & 2, 5 & 6 closed
	Serial port 1 is COM3	J10A	Pins 2 & 3, 4 & 5 closed
	Serial port 1 disabled	J10A	Pins 2 & 3, 5 & 6 closed

USER CONFIGURABLE SETTINGS (CONTINUED)
Function		Location	Setting
»	Serial port 2 is COM2	J10B	Pins 1 & 2, 4 & 5 closed
	Serial port 2 is COM1	J10B	Pins 1 & 2, 5 & 6 closed
	Serial port 2 is COM4	J10B	Pins 2 & 3, 4 & 5 closed
	Serial port 2 is disabled	J10B	Pins 2 & 3, 5 & 6 closed
»	Serial port 2 IRQ3 select	J10C	Pins 4 & 5 closed
	Serial port 2 IRQ4 select	J10C	Pins 1 & 2 closed
	Serial port 2 IRQ5 select	J10C	Pins 5 & 6 closed
	Serial port 2 IRQ7 select	J10C	Pins 2 & 3 closed
»	Floppy drive interface enabled	J10D	Pins 1 & 2 closed
	Floppy drive interface disabled	J10D	Pins 2 & 3 closed
»	IDE(AT) IRQ 14 select	J10D	Pins 4 & 5 closed
	IDE(AT) IRQ 15 select	J10D	Pins 5 & 6 closed
»	Parallel port address is 378h	J11A	Pins 1 & 2, 4 & 5 closed
	Parallel port address is 278h	J11A	Pins 1 & 2, 5 & 6 closed
	Parallel port address is disabled	J11A	Pins 2 & 3, 4 & 5 closed
»	Parallel port is unidirectional	J11B	Pins 1 & 2, 4 & 5 closed
	Parallel port EPP mode select	J11B	Pins 1 & 2, 5 & 6 closed
	Parallel port ECP mode select	J11B	Pins 2 & 3, 4 & 5 closed
	Parallel port IEE1284 select	J11B	Pins 2 & 3, 5 & 6 closed
»	No DMA channel selected	J11C	Open
	DMA channel 1 select	J11C	Pins 1 & 2, 4 & 5 closed
	DMA channel 3 select	J11C	Pins 2 & 3, 5 & 6 closed
»	IDE(AT) interface is primary	J11D	Pins 1 & 2, 4 & 5 closed
	IDE(AT) interface is secondary	J11D	Pins 1 & 2, 5 & 6 closed
	IDE(AT) disabled	J11D	Pins 2 & 3, 4 & 5 closed
»	Parallel port IRQ7 select	J12	Pins 1 & 2 closed
	Parallel port IRQ5 select	J12	Pins 2 & 3 closed