DATA TECHNOLOGY CORPORATION
DTC5180I, DTC7180
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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 DTC5180i: 2:1
DTC7180: 1:1
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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 (5180i only) |
J5 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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Floppy Drive Changed Signal not driven |
W1 |
open | |
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Floppy Drive Changed Signal driven low when accessed |
W1 |
closed | |
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Initial interrupt enabled after reset |
W4 |
pins 2 & 3 closed | |
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Initial interrupt disabled after reset |
W4 |
pins 1 & 2 closed | |
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Auto-deselect enabled, drive is only selected when in operation |
W6 |
closed | |
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Auto-deselect disabled, drive is selected from power-on until another drive is selected |
W6 |
open | |
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PORT ADDRESS | |||
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Address |
W2 |
W3 | |
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Port addresses are 1F0-1F7 3F6-3F7h |
open |
open | |
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Port addresses are 170-177 376-377h |
closed |
closed | |