DTC 7287
DTC 7287
| Bus type | ISA |
|---|---|
| Bus width | 16-bit |
| Bus speed | 8 MHz |
| 8-bit ISA compatible? | |
| Manufacturer | DTC |
| Chipset | Unknown |
| Compatible with | ST-506, PC Floppy |
| Connectors | None |
| Requires -5VDC? | No |
| Requires -12VDC? | No |
| Config method | Jumpers |
| ST-506 (RLL/MFM) Controller | |
| ST-506 buses | 1 |
| ROM type | 28-pin JEDEC |
| Floppy Controller | |
| Floppy buses | 1 |
| Drives per bus | 2 |
| Secondary? | Yes |
| ROM type | 28-pin JEDEC |
| Driver | N/A |
The DTC 7287 is a higher end MFM/RLL controller, offering higher performance than the DTC 5000 series.
The controller has its own ROM which checks the onboard memory during the boot process, and provides a low-level format utility (apparently accessible by jumping to the code using DEBUG.EXE).
Additional photos
Underside
Related links
- Manual on Vogonsdrivers
