DATA TECHNOLOGY CORPORATION
DTC5280CA-I, DTC5280CZ-I
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

CONNECTIONS | |
Function | Location |
34-pin data cable connector-floppy drive | J1 |
34-pin control cable connector-hard drive | J2 |
20-pin data cable connector-drive 0 | J3 |
20-pin data cable connector-drive 1 | J4 |
4-pin connector-drive active LED | J5 |
37-pin floppy drive interface connector-floppy drive (5280CZ-I only) | J6 |
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 | |
MISCELLANEOUS TECHNICAL NOTES |
Jumper W5 and W6 are Factory configured - do not alter. This controller has no onboard user accessible programs. |