DTC5187-1 Hard Disk/Floppy Controller Settings and Configuration

Data bus:	16-bit, ISA
Size:	Full-length, full-height card
Hard drive supported:	Two RLL ST506/412 drives
Floppy drives supported:	None

CONNECTIONS
Function	Location
34-pin control cable connector - hard drive	J1
20-pin data cable connector-drive 0	J2
20-pin data cable connector-drive 1	J3
4-pin connector-Drive active LED	J4
37-pin hard drive connector - external	J5

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Floppy drive change not driven	W1	open
	Floppy drive change signal driven low	W1	closed
»	BIOS enabled	W2	closed
	BIOS disabled	W2	open
»	BIOS address is C800h	W3	open
	BIOS address is D800h	W3	closed
»	BIOS EPROM type is 27128	W4	closed
	BIOS EPROM type is 2764	W4	open
»	Hard drive port address is 3F6, 3F7, 1F0-1F7h	W5 & W6	open
	Hard drive port address is 376, 377, 170-177h	W5 & W6	closed

HARD DRIVE INTERRUPT REQUEST
IRQ		W7/jumper 1	W7/jumper 2	W7/jumper 3	W7/jumper 4
	11	closed	open	open	open
	12	open	closed	open	open
	13	open	open	closed	open
»	14	open	open	open	closed