FUTURE DOMAIN CORPORATION
TMC-1660, TMC-1680 (SOLDER MOUNT VERSIONS)
Data bus: 16-bit, ISA
Size: Three quarters-length, full-height card
Hard drives supported: Up to six SCSI devices
Floppy drives supported: TMC-1680: Four 360KB, 720KB, 1.2MB, or 1.44MB
TMC-1660: None
Sector interleave: 1:1
The TMC-1660
The TMC-1680
  CONNECTIONS | |
DB-25 SCSI connector-external |
J1 |
50-pin SCSI connector-internal |
J2 |
4-pin connector-drive active LED |
J3 |
Optional 5-pin connector-DC power |
J4 |
34-pin control cable connector-floppy drive |
J5 |
34-pin control cable connector-floppy drive |
J6 |
USER CONFIGURABLE SETTINGS | |||
Function |
Location |
Setting | |
Primary floppy drive enabled (TMC-1680 only) |
W2/jumper 1* |
closed | |
Second floppy drive enabled (TMC-1680 only) |
W2/jumper 2* |
closed | |
Hard drive enabled (TMC-1680 only) |
W2/jumper 3 |
closed | |
Hard drive disabled (TMC-1680 only) |
W2/jumper 3 |
open | |
BIOS enabled |
W2/jumper 4 |
closed | |
BIOS disabled |
W2/jumper 4 |
open | |
BIOS and RAM enabled |
W2/jumper 5 |
closed | |
BIOS and RAM disabled |
W2/jumper 5 |
open | |
Termination Power enabled |
W4 |
closed | |
Termination Power disabled |
W4 |
open | |
Note:*These jumpers are mutually exclusive |
INTERRUPT REQUEST | |||
IRQ |
W1/jumper 1 |
W1/jumper 2 |
W1/jumper 3 |
IRQ3 |
open |
open |
open |
IRQ5 |
closed |
open |
open |
IRQ10 |
open |
closed |
open |
IRQ11 |
closed |
closed |
open |
IRQ12 |
open |
open |
closed |
IRQ14 |
closed |
open |
closed |
IRQ15 |
open |
closed |
closed |
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 | |
CA000-CBFFFh |
closed |
open | |
C8000-C9FFFh |
open |
open | |
CE000-CFFFFh |
open |
closed | |
DE000-DFFFFh |
closed |
closed |