Commit message (Collapse) | Author | Age | Files | Lines | |
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* | new traces for cpu signals and for high address to the MMU / addr decoder | Nao Pross | 2017-05-18 | 1 | -3/+3 |
| | | | | there are also many other minor changes to connect various wires | ||||
* | wiring for CTC (U8) to address bus and data bus | Nao Pross | 2017-05-18 | 1 | -3/+3 |
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* | wires from DB-9 and HDR5x2 connector to MAX214 (U7) and crystal for TL16C550 | Nao Pross | 2017-05-18 | 1 | -3/+3 |
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* | created new layout (starting over) | Nao Pross | 2017-05-09 | 1 | -3/+3 |
| | | | | the old layout is still under hw/MainBoard1.PcbDoc | ||||
* | complete wiring for serial interface connector and logic | Nao Pross | 2017-05-05 | 1 | -3/+3 |
| | | | | | | | other changes: - new layout, probably the board will have to be resized to a nonstandard size (currently 2EUROCARD) - new footprint HDR5x2_SOCKET for standard 5x2 flatcable connectors | ||||
* | add switches datasheets for footprints | Nao Pross | 2017-05-05 | 1 | -3/+3 |
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* | start printed circuit board design | Nao Pross | 2017-04-28 | 1 | -12/+12 |
| | | | | | | | | | wired: - clock circiuts - reset button set layout for: - CPU & memory - serial interface | ||||
* | scheme update and PCB start | Nao Pross | 2017-04-13 | 1 | -0/+14 |
add missing capacitor and resistor values (serial XTAL) create new eurocard standard compliant PCB for the uPC and other minor fixes |