FD/HD/TD Controller Hard Disk/Floppy Controller Settings and Configuration

CONNECTIONS
Function	Location
34-pin control cable connector-floppy drive	J1
50-pin control cable connector-tape drive	J2
20-pin data cable connector-drive 0	J3
20-pin data cable connector-drive 1	J4
34-pin control cable connector-hard drive	J5
2-pin connector-drive active LED	J6

TAPE DRIVE I/O PORT ADDRESS
Address		Jumper W4	Jumper W5	Jumper W6
	208h	pins 2 & 3 closed	pins 1 & 2 closed	pins 1 & 2 closed
	108h	pins 1 & 2 closed	pins 2 & 3 closed	pins 1 & 2 closed
	218h	pins 2 & 3 closed	pins 1 & 2 closed	pins 2 & 3 closed
»	118h	pins 1 & 2 closed	pins 2 & 3 closed	pins 2 & 3 closed

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Reserved for Phase Lock Loop Feedback circuit	W1	pins 1 & 2 closed
»	Reserved for Read Gate	W1	pins 1 & 2 closed
»	Floppy drive port address is 3F0-3F7h	W7	pins 2 & 3 closed
	Floppy drive port address is 370-377h	W7	pins 1 & 2 closed
»	Hard drive port address is 1F0-1F7h	W8	pins 2 & 3 closed
	Hard drive port address is 170-177h	W8	pins 1 & 2 closed
»	Reserved for Read Data Window	W9	pins 1 & 2 closed
»	Reserved for Read Data Window	W10	pins 1 & 2 closed
»	Frame ground and signal ground	W11	pins 1 & 2 closed
»	Frame ground and signal ground	W12	pins 1 & 2 closed

INTERRUPT REQUEST
IRQ		SW1/switch 1	SW1/switch 2	SW1/switch 3	SW1/switch 4
	IRQ10	on	off	off	off
	IRQ11	off	on	off	off
	IRQ12	off	off	on	off
»	IRQ15	off	off	off	on

DMA CHANNEL
Channel		SW1/switch 5 and 8	SW1/switch 6 and 9	SW1/switch 7 and 10
»	DRQ5	on	off	off
	DRQ6	off	on	off
	DRQ7	off	off	on