
RC-2014 compatible SCSI WD33C93
STDRC-2014 compatible SCSI WD33C93
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Creation time:2020-10-01 00:06:37Update time:2020-10-17 15:46:44
Description
CAUTION! UNTESTED – WORK IN PROGRESS – UNDER CONSTRUCTION
NO SOFTWARE EXIST AT THIS TIME
RC-2104 compatable WD33C93 SCSI Controller
Only uses 2 I/O Ports any Address 00-01 to FE-FF
2N7000 & SCSI-INT header are Optional
SCSI BUS TPWR jumper is only closed if you need to provide Terminitor Power to SCSI Device
or
If the SCSI Device is providing Terminitor Power
TPWR-FUSE & 1N914B are only needed it the card is suppling Terminitor Power
RN1-3 are only needed if you are not using an external Terminator
Design Drawing
schematic diagram
PCB
BOM
ID | Name | Designator | Footprint | Quantity |
---|---|---|---|---|
1 | !INT EN | P2 | 1X2PIN | 1 |
2 | SCSI BUS TPWR | P3 | 1X2PIN | 1 |
3 | LOCAL TPWR | P4 | 1X2PIN | 1 |
4 | 10KΩ | OPTIONAL_DACK | AXIAL-0.4 | 1 |
5 | ECS-2100A | 16_MHZ | OSCILLATOR_KXO-200 RECT FOOTPRINT | 1 |

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