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* new traces for cpu signals and for high address to the MMU / addr decoderNao Pross2017-05-1827-3/+3
| | | | there are also many other minor changes to connect various wires
* wiring for CTC (U8) to address bus and data busNao Pross2017-05-1817-3/+3
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* wiring for P4 and P5 (I/O ports) and circuits for CLKs and RSTNao Pross2017-05-186-3/+3
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* wires from DB-9 and HDR5x2 connector to MAX214 (U7) and crystal for TL16C550Nao Pross2017-05-1833-6/+6
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* created new layout (starting over)Nao Pross2017-05-0973-130/+1039
| | | | the old layout is still under hw/MainBoard1.PcbDoc
* complete wiring for serial interface connector and logicNao Pross2017-05-0597-15/+20
| | | | | | | 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 footprintsNao Pross2017-05-0515-17/+17
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* start printed circuit board designNao Pross2017-04-28158-31/+11374
| | | | | | | | | wired: - clock circiuts - reset button set layout for: - CPU & memory - serial interface
* scheme update and PCB startNao Pross2017-04-1351-109/+1787
| | | | | | add missing capacitor and resistor values (serial XTAL) create new eurocard standard compliant PCB for the uPC and other minor fixes
* Merge branch 'master' of https://github.com/NaoPross/z80uPCNao Pross2017-04-048-27/+159
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| * added missing makefile for z80 and fixed gitignoreNao Pross2017-03-252-27/+54
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| * Git repository setupAtlas2017-03-251-0/+7
| | | | | | | | Git merge from master by atlas
| * created bios/kernel source code structureNao Pross2017-03-236-0/+98
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* | schematic completeNao Pross2017-04-04131-98/+214
| | | | | | | | | | | | hw: change address decoder chip from GAL16V8 to M4-32/32 (CPLD) change main bus connector with a custom one (intead of PC/104) start building footprint library
* | added iospace address decoderNao Pross2017-03-3117-12/+12
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* changed scheme layoutNao Pross2017-03-23148-57/+2309
| | | | | | | | | hw: changed scheme and annotated components doc: added build script for windows sw: added res/ folder with blaster and created jedec document for address decoder pld
* hardware nearly finishedNao Pross2017-03-17377-146/+41685
| | | | | | | | | | | | | doc: added datasheets for - GAL16V8 - MAX214 - MAX232 added script to build doc under windows with miktex updated notes hw: finished i/o devices and bus viewer sw: created files for pld programming
* updated todolist; doc: keyboard stuffNao Pross2017-03-073-7/+110
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* hw: moved everything to one sheetNao Pross2017-03-06230-57/+762
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* updated todolistNao Pross2017-03-062-6/+18
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* Merge branch 'master' of https://git.thearcway.org/git/naopross/z80uPCNao Pross2017-03-0515-0/+415
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| * Merge branch 'master' of ssh://git.thearcway.org:2222/naopross/z80uPCNao Pross2017-03-0523-3/+42
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| * | sw: started to implement serial on linux sideNao Pross2017-03-053-0/+46
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| * | created docNao Pross2017-03-0512-0/+369
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* | | doc: added L7805ACV datasheet; hw: updated schemeNao Pross2017-03-056-13/+1275
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* | doc: added SG51P datasheetNao Pross2017-02-241-0/+0
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* | hw: created library project, doc: added 74LS193 datasheetNao Pross2017-02-2418-464/+5
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* | hw: created sch, doc: added uart datasheetNao Pross2017-02-246-3/+501
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* sw: copied flash tool source from gameboymodNao Pross2017-02-1411-1/+457
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* hw: created z80acpu in sch libraryNao Pross2017-02-1412-0/+1005
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* first commit, downloaded docNao Pross2017-02-147-0/+9