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TMC-1650, TMC-1670

FUTURE DOMAIN CORPORATION

TMC-1650, TMC-1670

Data bus: 16-bit, ISA

Size: Half-length, full-height card

Hard Drives Supported: Up to seven SCSI devices

Floppy Drives Supported: TMC-1650:None

TMC-1670:Two 360KB, 720KB, 1.2MB, or 1.44MB drive

CONNECTIONS

Function

Location

DB 25 SCSI connector-external

J1

50-pin SCSI connector-internal

J2

4-pin connector-drive active LED

J3

34-pin data cable connector-floppy drive (TMC-1670 only)

J5

USER CONFIGURABLE SETTINGS

Function

Location

Setting

BIOS enabled

W2A

closed

 

BIOS disabled

W2A

open

Memory enabled

W2B

closed

 

Memory disabled

W2B

open

Floppy drive enabled (TMC-1670 only)

W3A, W3B, & W3C

closed

 

Floppy drive disabled (TMC-1670 only)

W3A, W3B, & W3C

open

Termination power disabled

W4

open

 

Termination power enabled

W4

closed

INTERRUPT REQUEST

IRQ

W1 jumper 1

W1 jumper 2

W1 jumper 3

IRQ 3

open

open

open

IRQ 5

closed

open

open

IRQ 10

open

closed

open

IRQ 11

closed

closed

open

IRQ 12

open

open

closed

IRQ 14

closed

open

closed

IRQ 15

open

closed

closed

IRQ disabled

closed

closed

closed

I/O PORT ADDRESS

Address

W1 jumper 4

W1 jumper 5

0140-014Fh

open

open

 

0150-015Fh

closed

open

 

0160-016Fh

open

closed

 

0170-017Fh

closed

closed

BIOS ADDRESS

Address

W1 jumper 6

W1 jumper 7

C8000h

open

open

 

CA000h

closed

open

 

CE000h

open

closed

 

DE000h

closed

closed