Google ve spolupr\u00e1ci s v\u00fdrobn\u00edmi spole\u010dnostmi SkyWater Technology a Efabless spustil iniciativu, kter\u00e1 umo\u017e\u0148uje v\u00fdvoj\u00e1\u0159\u016fm otev\u0159en\u00e9ho hardwaru zdarma vyr\u00e1b\u011bt \u010dipy, kter\u00e9 vyv\u00edjej\u00ed. Iniciativa m\u00e1 za c\u00edl podpo\u0159it rozvoj otev\u0159en\u00e9ho hardwaru, sn\u00ed\u017eit n\u00e1klady na v\u00fdvoj otev\u0159en\u00fdch projekt\u016f a zjednodu\u0161it interakci s v\u00fdrobn\u00edmi z\u00e1vody. D\u00edky t\u00e9to iniciativ\u011b si ka\u017ed\u00fd z\u00e1jemce m\u016f\u017ee za\u010d\u00edt vyv\u00edjet sv\u00e9 vlastn\u00ed specializovan\u00e9 \u010dipy, ani\u017e by se ob\u00e1val vysok\u00fdch n\u00e1klad\u016f na v\u00fdrobu po\u010d\u00e1te\u010dn\u00edch prototyp\u016f. V\u0161echny n\u00e1klady na v\u00fdrobu, balen\u00ed a dopravu hrad\u00ed Google. <\/p>\n
\u017d\u00e1dosti o za\u0159azen\u00ed do programu bezplatn\u00e9 v\u00fdroby lze pod\u00e1vat jednou za dva m\u011bs\u00edce. Nejbli\u017e\u0161\u00ed slot bude uzav\u0159en 8. \u010dervna, a \u010dipy, kter\u00e9 se do n\u011bho dostanou, budou p\u0159ipraveny 30. srpna a odesl\u00e1ny autor\u016fm 18. \u0159\u00edjna. Z podan\u00fdch \u017e\u00e1dost\u00ed je vybr\u00e1no 40 projekt\u016f (pokud bude podan\u00fdch \u017e\u00e1dost\u00ed m\u00e9n\u011b ne\u017e 40, budou v\u0161echny, kter\u00e9 projdou kontrolou spr\u00e1vnosti, uvedeny do v\u00fdroby). Na z\u00e1klad\u011b v\u00fdsledk\u016f v\u00fdroby obdr\u017e\u00ed v\u00fdvoj\u00e1\u0159 50 \u010dip\u016f a 5 desek s nainstalovan\u00fdmi \u010dipy. <\/p>\n
P\u0159ihl\u00e1\u0161ky se p\u0159ij\u00edmaj\u00ed pouze od projekt\u016f, kter\u00e9 jsou pln\u011b distribuov\u00e1ny pod otev\u0159en\u00fdmi licencemi, nejsou zat\u00ed\u017eeny dohodami o zachov\u00e1n\u00ed ml\u010denlivosti (NDA) a neomezuj\u00ed u\u017e\u00edv\u00e1n\u00ed sv\u00fdch produkt\u016f. \u00dadaje pro v\u00fdrobu mus\u00ed b\u00fdt p\u0159ed\u00e1v\u00e1ny ve form\u00e1tu GDSII, proch\u00e1zet poskytnut\u00fdm testovac\u00edm souborem a b\u00fdt reprodukovateln\u00e9 z p\u016fvodn\u00edch projektov\u00fdch soubor\u016f (tj. nelze prohl\u00e1sit za otev\u0159en\u00fd projekt a p\u0159edat pro v\u00fdrobu n\u00e1vrh propriet\u00e1rn\u00edho). <\/p>\n
Pro zjednodu\u0161en\u00ed v\u00fdvoje otev\u0159en\u00fdch \u010dip\u016f jsou k dispozici n\u00e1sleduj\u00edc\u00ed otev\u0159en\u00e9 n\u00e1stroje: <\/p>\n
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SkyWater PDK (Process Design Kit), n\u00e1stroj popisuj\u00edc\u00ed technologi\u00ed pou\u017e\u00edvanou ve v\u00fdrobn\u011b SkyWater 130nm (SKY130) a umo\u017e\u0148uj\u00edc\u00ed p\u0159ipravit pot\u0159ebn\u00e9 projektov\u00e9 soubory pro v\u00fdrobu \u010dip\u016f.\n
OpenLane \u2013 sada komponent pro automatizovanou p\u0159em\u011bnu RTL sch\u00e9mat specializovan\u00fdch \u010dip\u016f (ASIC) do form\u00e1tu GDSII, kter\u00fd se pou\u017e\u00edv\u00e1 v tov\u00e1rn\u00e1ch na v\u00fdrobu integrovan\u00fdch obvod\u016f.
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XLS (Accelerated HW Synthesis) \u2013 n\u00e1stroj pro synt\u00e9zu projektov\u00fdch soubor\u016f s hardwarov\u00fdm vybaven\u00edm \u010dip\u016f, odpov\u00eddaj\u00edc\u00edho poskytnut\u00e9mu vysoce\u00farov\u0148ov\u00e9mu popisu pot\u0159ebn\u00e9 funk\u010dnosti, form\u00e1ln\u011b proveden\u00e9mu ve stylu v\u00fdvoje software.\n
Sada pravidel pro sestavovac\u00ed syst\u00e9m Bazel s podporou otev\u0159en\u00fdch n\u00e1stroj\u016f (Yosys, Verilator, OpenROAD) pro pr\u00e1ci s jazyky popisu hardwaru (Verilog, VHDL, Chisel, nMigen).\n
OpenROAD \u2013 r\u00e1mec pro automatizaci procesu v\u00fdvoje otev\u0159en\u00fdch integrovan\u00fdch obvod\u016f.\n
Verible \u2013 sada n\u00e1stroj\u016f pro v\u00fdvoj v jazyce Verilog, v\u010detn\u011b parseru, syst\u00e9mu pro form\u00e1tov\u00e1n\u00ed stylu a linteru. <\/ul>\n
![\"Google](\"\/wp-content\/uploads\/2022\/06\/4d2377cbb48688ea204b20d91cec103b.jpg\")
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