The CyberSCSI Mk-II is a Fast SCSI-II controller which is attached to the Cyberstorm Mk-II accelerator. The unit comes in two sections. The first section attaches directly to the accelerator and provides 2 x 50pin headers. The second section provides an external 50pin SCSI connector and this is attached to the first section via a 50pin ribbon cable. The module supports 32bit DMA transfers at up to 10MB/sec.
Jumpers
On the external board, there is only one jumper:
- Pins 1-2: Auto Termination
- Pins 2-3: Termination Off
- No Pins: Termination On
On the main SCSI-board there is SCSI-config jumper block in the centre of this board.
| Jumper |
Function |
Default |
| 0 |
Debug Mode |
Open |
| 1 |
Reserved |
Open |
| 2 |
Slow Inquiry Mode |
Open |
| 3 |
Slow Cable Mode |
Open |
| 4 |
Synchronous Transfers |
Open |
| 0 |
Reserved |
Open |
| Under / Left |
Hard disk LED connector |
|
| Upper / Right |
Termination Power |
Close = Enabled |