CA9077 Hard Disk/Floppy Controller Settings and Configuration

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

CONNECTIONS
Function	Location
34-pin control cable connector - floppy drive 0	CN1
34-pin control cable connector - floppy drive 1	CN2
40-pin IDE (AT) Interface connector	CN3
2-pin connector - drive active LED	CN4

BIOS ADDRESS - JP3
Address		Jumper 1	Jumper 2	Jumper3	Jumper 4	Jumper 5	Jumper 6
»	C800h	closed	open	open	open	open	open
	CC00h	open	closed	open	open	open	open
	D000h	open	open	closed	open	open	open
	D400h	open	open	open	closed	open	open
	D800h	open	open	open	open	closed	open
	DC00h	open	open	open	open	open	closed

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Hard drive enabled	JP4	pins 1 & 2 closed
	Hard drive disabled	JP4	pins 2 & 3 closed

MISCELLANEOUS TECHNICAL NOTES

Jumper JP1 is factory configured to pins 1 & 2 closed; jumper JP2 is factory configured to pins 1 & 2 closed and pins 3 & 4 closed - do not alter these settings.