x68000:cz-6bs1_-_genuine_sharp_scsi_board
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x68000:cz-6bs1_-_genuine_sharp_scsi_board [2011/12/12 00:44] – eidis | x68000:cz-6bs1_-_genuine_sharp_scsi_board [2011/12/20 03:27] – eidis | ||
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4-2 Jumper settings | 4-2 Jumper settings | ||
- | Jumpers JP1, JP2 set the interrupt priority for 68000MPU | + | Jumpers JP1, JP2 set the interrupt priority for 68000 CPU to level 2 or 4 (Source I/0 is available in two levels) and the board interprets from the jumper settings which one to use. Factory default is set to level 2. If you own the software, interrupt handling is set as follows. |
Set the priority level of the interrupt request signal with jumper JP2, set the interrupt priority level of the allowed signal with jumper JP1. The priority level can be selected as Level 2 or Level 4. | Set the priority level of the interrupt request signal with jumper JP2, set the interrupt priority level of the allowed signal with jumper JP1. The priority level can be selected as Level 2 or Level 4. | ||
x68000/cz-6bs1_-_genuine_sharp_scsi_board.txt · Last modified: 2019/08/27 20:45 by 127.0.0.1