FUTURE DOMAIN CORPORATION TMC-1660, TMC-1680 (SURFACE MOUNT VERSIONS) Q4 /92 Data bus: 16-bit, ISA Size: TMC-1660: Half-length, full-height card TMC-1680: Full-length, full-height card Hard drives supported: Up to six SCSI devices Floppy drives supported: TMC-1660: None TMC-1680: Four 360KB, 720KB, 1.2MB, or 1.44MB Sector interleave: 1:1 [Image] The TMC-1660 [Image] The TMC-1680 CONNECTIONS Function Location DB-25 SCSI connector-external J1 50-pin SCSI connector-internal J2 4-pin connector-drive active LED J3 34-pin control cable connector-floppy drive J5 34-pin control cable connector-floppy drive J6 USER CONFIGURABLE SETTINGS Function Location Setting » Termination Power enabled F1 closed Termination Power disabled F1 open » Primary floppy drive enabled W2/jumper 1* closed (TMC-1680 only) Second floppy drive enabled W2/jumper 2* closed (TMC-1680 only) » Hard drive enabled (TMC-1680 W2/jumper 3 closed only) Hard drive disabled (TMC-1680 W2/jumper 3 open only) » Termination ground W3/jumpers 1-4 closed 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