DATA TECHNOLOGY CORPORATION
DTC5280CA-I, DTC5280CZ-I
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Data bus: 16-bit, ISA
Size: Full-length, full-height card
Hard drives supported: Two MFM ST506/412 drives
Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB
Sector interleave: DTC5280CA-I: 2:1
DTC5280CZ-I: 2:1
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 CONNECTIONS  | |
| 
 Function  | 
 Location  | 
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 34-pin data cable connector-floppy drive  | 
 J1  | 
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 34-pin control cable connector-hard drive  | 
 J2  | 
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 20-pin data cable connector-drive 0  | 
 J3  | 
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 20-pin data cable connector-drive 1  | 
 J4  | 
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 4-pin connector-drive active LED  | 
 J5  | 
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 37-pin floppy drive interface connector-floppy drive (5280CZ-I only)  | 
 J6  | 
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 HARD DRIVE PORT ADDRESS  | |||
| 
 Address  | 
 W2  | 
 W3  | |
| » | 
 Port addresses are 1F0-1F7 3F2-3F7h  | 
 open  | 
 open  | 
| 
 Port addresses are 170-177 372-377h  | 
 closed  | 
 closed  | |
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 MISCELLANEOUS TECHNICAL NOTES  | 
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 Jumper W5 and W6 are Factory configured - do not alter. This controller has no onboard user accessible programs.  |