DATA TECHNOLOGY CORPORATION
DTC5180CRH
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Data bus: 16-bit, ISA
Size: Half-length, full-height card
Hard drives supported: Two MFM ST506/412 drives
Floppy drives supported: None
Sector interleave: 2:1
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CONNECTIONS | |
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Function |
Location |
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34-pin control cable connector-hard drive |
J1 |
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20-pin data cable connector-drive 0 |
J2 |
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20-pin data cable connector-drive 1 |
J3 |
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4-pin connector-drive active LED |
J4 |
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5-pin connector-DC power |
J5 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
| » |
Floppy change signal not driven |
W1 |
open |
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Floppy signal driven low (XT system default) |
W1 |
closed | |
| » |
Interrupt remains enabled after reset |
W4 |
pins 2 & 3 closed |
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Interrupt disabled after reset |
W4 |
pins 1 & 2 closed | |
| » |
Drive select "flip-flop" controlled by firmware |
W5 |
pins 1 & 2 closed |
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Drive select "flip-flop" controlled by system reset |
W5 |
pins 2 & 3 closed | |
| » |
Factory configured - do not alter |
W6 |
closed |
| » |
Auto deselect enabled |
W7 |
closed |
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Auto deselect disabled |
W7 |
open | |
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HARD DRIVE PORT ADDRESS | |||
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Address |
W2 |
W3 | |
| » |
Port addresses are 1F0-1F7 3F2-3F7h |
open |
open |
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Port addresses are 170-177 372-377h |
closed |
closed | |
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MISCELLANEOUS TECHNICAL NOTES |
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This controller has no on-board software |
