DTC5180CRH Hard Disk/Floppy Controller Settings and Configuration
DATA TECHNOLOGY CORPORATION
DTC5180CRH
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
CONNECTIONS | |
Function | Location |
34-pin control cable connector-hard drive | J1 |
20-pin data cable connector-drive 0 | J2 |
20-pin data cable connector-drive 1 | J3 |
4-pin connector-drive active LED | J4 |
5-pin connector-DC power | J5 |
USER CONFIGURABLE SETTINGS | |||
Function | Location | Setting | |
| » | Floppy change signal not driven | W1 | open |
Floppy signal driven low (XT system default) | W1 | closed | |
| » | Interrupt remains enabled after reset | W4 | pins 2 & 3 closed |
Interrupt disabled after reset | W4 | pins 1 & 2 closed | |
| » | Drive select "flip-flop" controlled by firmware | W5 | pins 1 & 2 closed |
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 |
Auto deselect disabled | W7 | open | |
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 |
This controller has no on-board software |
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