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* board complete, generate gerber (x2) fileshardwareNao Pross2017-05-231-2/+205
| | | | | this is probably the last commit before printing the PCB, unless there are some other errors in the board design
* created new layout (starting over)Nao Pross2017-05-091-115/+115
| | | | the old layout is still under hw/MainBoard1.PcbDoc
* add switches datasheets for footprintsNao Pross2017-05-051-2/+2
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* start printed circuit board designNao Pross2017-04-281-7/+24
| | | | | | | | | wired: - clock circiuts - reset button set layout for: - CPU & memory - serial interface
* scheme update and PCB startNao Pross2017-04-131-97/+114
| | | | | | add missing capacitor and resistor values (serial XTAL) create new eurocard standard compliant PCB for the uPC and other minor fixes
* schematic completeNao Pross2017-04-041-86/+103
| | | | | | 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
* changed scheme layoutNao Pross2017-03-231-0/+20
| | | | | | | | | 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 Pross2017-03-171-80/+767
| | | | | | | | | | | | | 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
* hw: moved everything to one sheetNao Pross2017-03-061-48/+54
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* doc: added L7805ACV datasheet; hw: updated schemeNao Pross2017-03-051-9/+1271
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* hw: created library project, doc: added 74LS193 datasheetNao Pross2017-02-241-461/+2
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* hw: created sch, doc: added uart datasheetNao Pross2017-02-241-3/+486
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* hw: created z80acpu in sch libraryNao Pross2017-02-141-0/+1005