DRIVECACHE DC2031 Hard Disk/Floppy Controller Settings and Configuration

CONNECTIONS
Function	Location
40-pin AT Interface (IDE) control cable connector-hard drive	J1
34-pin control cable connector-floppy drive	J2
34-pin control cable connector-floppy tape drive	J3
4-pin connector-drive active LED	JP1

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Floppy drive enabled	JP6	closed
	Floppy drive disabled	JP6	open

INTERRUPT REQUEST
IRQ		JP2/2	JP2/3	JP3/1	JP3/2	JP3/3
	IRQ12	closed	open	closed	open	open
»	IRQ14	open	open	open	closed	open
	IRQ15	open	closed	open	open	closed

BIOS ADDRESS
Address		JP5/jumper 1	JP5/jumper 2	JP5/jumper 3	JP5/jumper 4
	C000h	closed	closed	closed	closed
	C200h	closed	closed	closed	open
	C400h	closed	closed	open	closed
	C600h	closed	closed	open	open
	C800h	closed	open	closed	closed
	CA00h	closed	open	closed	open
	CC00h	closed	open	open	closed
	CE00h	closed	open	open	open
	D000h	open	closed	closed	closed
	D200	open	closed	closed	open
	D400h	open	closed	open	closed
	D600h	open	closed	open	open
»	D800h	open	open	closed	closed
	DA00h	open	open	closed	open
	DC00h	open	open	open	closed
	DE00h	open	open	open	open

ON-BOARD CACHE CONFIGURATION
Size	Bank 0	Bank 1
512KB	(2) 256K	NONE
1MB	(2) 256K	(2) 256K
2MB	(2) 1M	NONE
2.5MB	(2) 1M	(2) 256K
2.5MB	(2) 256K	(2) 1M
4MB	(2) 1M	(2) 1M
8MB	(2) 4M	NONE
8.5MB	(2) 256K	(2) 4M
8.5MB	(2) 4M	(2) 256K
10MB	(2) 1M	(2) 4M
10MB	(2) 4M	(2) 1M
16MB	(2) 4M	(2) 4M
Note:Uses only 80nsec or faster SIMM's; 256KB, 1MB, or 4MB (either x8 or x9).

MISCELLANEOUS TECHNICAL NOTES

JP2/1, JP2/4 and JP3/4 are Not used and should not be altered.