DTC530DB Hard Disk/Floppy Controller Settings and Configuration

Data Bus	SASI
Card Size	146 x 203mm
Hard Drives Supported	Two ST506/412-MFM devices One QIC-02 device
Floppy Drives Supported	None

CONNECTIONS
Function	Label	Function	Label
50-pin SASI connector - to SASI controller	J1	20-pin hard drive data cable	J4
34-pin hard drive control cable	J2	50-pin QIC-02 connector - internal	J8
20-pin hard drive data cable	J3	4-pin DC power in	J10

USER CONFIGURABLE SETTINGS
Setting		Label	Position
»	SASI bus terminated	T1	Installed
	SASI bus not terminated	T1	Not installed
»	SASI bus parity enabled	W1	Pins 1 & 2 closed
	SASI bus parity disabled	W1	Pins 2 & 3 closed
»	QIC-02 parity enabled	W2	Pins 1 & 2 closed
	QIC-02 parity disabled	W2	Pins 2 & 3 closed
»	Factory configured - do not alter	W5	Open
»	Factory configured - do not alter	W6	Open
»	Factory configured - do not alter	W7	N/A
»	Factory configured - do not alter	W8	Open
»	Factory configured - do not alter	W31	Open
»	Factory configured - do not alter	W32	Pins 2 & 3 closed

SASI BUS ADDRESS SELECTION
Setting		W0/A	W0/B	W0/C	W0/D	W0/E	W0/F	W0/G	W0/H
»	0	Closed	Open	Open	Open	Open	Open	Open	Open
	1	Open	Closed	Open	Open	Open	Open	Open	Open
	2	Open	Open	Closed	Open	Open	Open	Open	Open
	3	Open	Open	Open	Closed	Open	Open	Open	Open
	4	Open	Open	Open	Open	Closed	Open	Open	Open
	5	Open	Open	Open	Open	Open	Closed	Open	Open
	6	Open	Open	Open	Open	Open	Open	Closed	Open
	7	Open	Open	Open	Open	Open	Open	Open	Closed

SECTOR SIZE SELECTION
Setting		W3	W4
	128 bytes	Open	Open
»	256 bytes	Closed	Open
	512 bytes	Open	Closed
	1024 bytes	Closed	Closed