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HBA-16 (REVISION 1)

CONTROL CONCEPTS, INC.

HBA-16 (REVISION 1)

Data bus:

16-bit, ISA

Size:

Three/quarter-length, full-height card

Hard drive supported:

Two IDE (AT) Interface drives

Hard drive supported:

Up to seven SCSI devices

Floppy drives supported:

Two 360KB, 720KB, 1.2MB, or 1.44MB drives

CONNECTIONS

Function

Location

50-pin SCSI connector - external

J1

50-pin SCSI connector - internal

J2

40-pin AT Interface (IDE) connector

J3

4-pin connector-Drive active LED

J8

34-pin control cable connector-floppy drive

J9

34-pin control cable connector-floppy drive (not used)

J10

USER CONFIGURABLE SETTINGS

Function

Location

Setting

Interrupt Requests IRQ3, 5, 7, and 11 disabled

J4/jumpers 1-4

open

 

Interrupt Requests IRQ3, 5, 7, and 11 enabled

J4/jumpers 1-4

closed

Hard drive enabled

J5

open

 

Hard drive disabled

J5

closed

Floppy drive enabled

J6

open

 

Floppy drive disabled

J6

closed

I/O port address is 1E0-1EFh

SW1/switch 4

off

 

I/O port address is 3E0-3EFh

SW1/switch 4

on

BIOS ADDRESS

Address

SW1/switch 1

SW1/switch 2

SW1/switch 3

CC000h

off

off

off

 

D0000h

on

off

off

 

D4000h

off

on

off

 

D8000h

on

on

off

 

DCOO0h

off

off

on

 

C4000h

on

off

on

 

C8000h

off

on

on

 

Disabled

on

on

on

SCSI ID

ID

SW1/switch 5

SW1/switch 6

SW1/switch 7

7

off

off

off

 

6

on

off

off

 

5

off

on

off

 

4

on

on

off

 

3

off

off

on

 

2

on

off

on

 

1

off

on

on

 

0

on

on

on

MISCELLANEOUS TECHNICAL NOTES

SW1/switch 8 and Jumper J7 are not used.