DTC3150B, DTC3150AS (400484-89XX) Hard Disk/Floppy Controller Settings and Configuration

DATA TECHNOLOGY CORPORATION

DTC3150B, DTC3150AS (400484-89XX)

Data bus: 8-bit, ISA

Size: Half-length, full-height card

Hard drives supported: Up to seven SCSI devices

Floppy drives supported: None

CONNECTIONS
Function
Location
50-pin SCSI connector-internal
CN1
50-pin SCSI connector-external
CN2

USER CONFIGURABLE SETTINGS
Function
Location
Setting
»
SCSI parity check enabled
SW1/3
off

SCSI parity check disabled
SW1/3
on

INTERRUPT REQUEST
IRQ
SW1/1
SW1/2

IRQ4
on
on

IRQ5
off
on

IRQ6
on
off
»
IRQ7
off
off

SCSI ADDRESS
SCSI ID
SW1/4
SW1/5
SW1/6

0
on
on
on

1
off
on
on

2
on
off
on

3
off
off
on

4
on
on
off

5
off
on
off

6
on
off
off
»
7
off
off
off

INQUIRY INTERRUPT REQUEST
IRQ
SW2/1
SW2/2
SW2/3
SW2/4

IRQ4
off
off
off
on

IRQ5
off
off
on
off

IRQ6
off
on
off
off
»
IRQ7
on
off
off
off

BIOS ADDRESS
Address
SW2/5
SW2/6
»
CC00h
on
on

DC00h
on
off

C800h
off
on

D800h
off
off

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DTC3150B, DTC3150AS (400484-89XX) Hard Disk/Floppy Controller Settings and Configuration

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CONNECTIONS
Function	Location
50-pin SCSI connector-internal	CN1
50-pin SCSI connector-external	CN2

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	SCSI parity check enabled	SW1/3	off
	SCSI parity check disabled	SW1/3	on

INTERRUPT REQUEST
IRQ		SW1/1	SW1/2
	IRQ4	on	on
	IRQ5	off	on
	IRQ6	on	off
»	IRQ7	off	off

SCSI ADDRESS
SCSI ID		SW1/4	SW1/5	SW1/6
	0	on	on	on
	1	off	on	on
	2	on	off	on
	3	off	off	on
	4	on	on	off
	5	off	on	off
	6	on	off	off
»	7	off	off	off

INQUIRY INTERRUPT REQUEST
IRQ		SW2/1	SW2/2	SW2/3	SW2/4
	IRQ4	off	off	off	on
	IRQ5	off	off	on	off
	IRQ6	off	on	off	off
»	IRQ7	on	off	off	off

BIOS ADDRESS
Address		SW2/5	SW2/6
»	CC00h	on	on
	DC00h	on	off
	C800h	off	on
	D800h	off	off