FUTURE DOMAIN CORPORATION
TMC-850M, TMC-850MER, TMC-850MEX, TMC-850RL
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Data bus: |
8-bit, ISA |
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Size: |
Half-length, full-height card |
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Hard drives supported: |
Up to seven SCSI devices |
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Floppy drives supported: |
None |
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CONNECTIONS | |
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Function |
Location |
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25-pin SCSI connector-external |
J1 |
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50-pin SCSI connector-internal |
J2 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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Termination power enabled |
W4 |
closed | |
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Termination power disabled |
W4 |
open | |
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Zero wait state disabled |
W5 |
open | |
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Zero wait state enabled |
W5 |
closed | |
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Interrupt Request is IRQ5 |
W7 |
closed (pins 2 & 3) | |
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Interrupt Request is IRQ3 |
W6 |
closed (pins 1 & 2) | |
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BIOS ADDRESS SELECTION | ||||
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Address |
W1 |
W2 |
W3 | |
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CA00h |
open |
open |
pins 1 & 2, 3 & 4 closed | |
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C800h |
closed |
open |
pins 1 & 2, 3 & 4 closed | |
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CE00h |
open |
closed |
pins 1 & 2, 3 & 4 closed | |
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DE00h |
closed |
closed |
pins 1 & 2, 3 & 4 closed | |
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E800h |
open |
open |
pins 1 & 3, 2 & 4 closed | |
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EC00h |
open |
closed |
pins 1 & 3, 2 & 4 closed | |
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MISCELLENAUS TECHNICAL NOTES |
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In some version there is an extra terminating resistor and jumper W4 does not exist. |