{"id":931578,"date":"2025-02-28T00:10:52","date_gmt":"2025-02-27T23:10:52","guid":{"rendered":"https:\/\/sindik.at\/?p=931578"},"modified":"2025-02-28T00:18:22","modified_gmt":"2025-02-27T23:18:22","slug":"rozsirenie-pamati-pre-didaktik-kompakt-na-128kb","status":"publish","type":"post","link":"https:\/\/sindik.at\/?p=931578","title":{"rendered":"Roz\u0161\u00edrenie pam\u00e4ti pre Didaktik Kompakt na 128kB"},"content":{"rendered":"\n<p>\u00daprava verzie v2.3 \u201e92\u201c bez pre\u0161krabov na PCB.<\/p>\n\n\n\n<!--more-->\n\n\n\n<p>N\u00e1pad roz\u0161\u00edri\u0165 Didaktik Kompakt na 128kB som dostal chv\u00ed\u013eu potom, ako som spojazdnil dosku, ktor\u00fa zverejnil z00m na <a href=\"https:\/\/z00m.speccy.cz\/?file=hardware\">svojich str\u00e1nkach<\/a>. Uva\u017eoval som nad r\u00f4znymi roz\u0161\u00edreniami a mne osobne by sta\u010dilo iba roz\u0161\u00edri\u0165 pam\u00e4\u0165 s videoram, bez zmeny ROM.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_01.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"781\" src=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_01-1024x781.png\" alt=\"\" class=\"wp-image-931579\" srcset=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_01-1024x781.png 1024w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_01-300x229.png 300w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_01-768x586.png 768w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_01-1536x1172.png 1536w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_01-393x300.png 393w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_01.png 1798w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>Nako\u013eko ostatn\u00e9 verzie nezaru\u010dovali roz\u0161\u00edrenie aj videoram, tak som sa spo\u013eahol na  odporu\u010denie z00ma, a teda som zvolil roz\u0161\u00edrenie pod\u013ea MDV, ktor\u00e9 rovnako n\u00e1jdete na <a href=\"https:\/\/z00m.speccy.cz\/?file=hardware\/rebuildm\">jeho str\u00e1nkach<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Sch\u0412ma.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"564\" src=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Sch\u0412ma-1024x564.jpg\" alt=\"\" class=\"wp-image-931580\" srcset=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Sch\u0412ma-1024x564.jpg 1024w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Sch\u0412ma-300x165.jpg 300w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Sch\u0412ma-768x423.jpg 768w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Sch\u0412ma-500x275.jpg 500w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Sch\u0412ma.jpg 1037w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>Doposia\u013e ka\u017ed\u00e1 prestavba si vy\u017eadovala ist\u00e9 zru\u010dnosti a ist\u00fa d\u00e1vku koncentr\u00e1cie, aby ste sa nepom\u00fdlili. T\u00e1to bude o \u010dosi \u013eah\u0161ia, nako\u013eko u\u017e nebudete musie\u0165 uva\u017eova\u0165, ktor\u00fa cesti\u010dku preru\u0161i\u0165, odkade dan\u00fd sign\u00e1l pripoji\u0165, \u010do a kam zapoji\u0165. V\u0161etku t\u00fato pr\u00e1cu som si oddrel pri navrhovan\u00ed a nakoniec aj zdokonalil pri prvej funk\u010dnej verzii. Ke\u010f som sa do tohto projektu p\u00fa\u0161\u0165al, tak som si \u017eiadne komplik\u00e1cie neprip\u00fa\u0161\u0165al.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_02.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"809\" src=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_02-1024x809.jpg\" alt=\"\" class=\"wp-image-931581\" srcset=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_02-1024x809.jpg 1024w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_02-300x237.jpg 300w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_02-768x607.jpg 768w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_02-1536x1214.jpg 1536w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_02-380x300.jpg 380w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_02.jpg 1669w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>Mal som predstavu \u00faplne trivi\u00e1lnej \u00fapravy, kde v\u0161etky prepoje a pridan\u00e9 komponenty vyrie\u0161im hne\u010f pri kreslen\u00ed dosky plo\u0161n\u00e9ho spoja. Nesk\u00f4r som zapochyboval a prepoj AR6 od PLA a AR7 od PLA po\u010d\u00edtal s pre\u0161krabom na doske Kompaktu.<\/p>\n\n\n\n<p>Prv\u00e1 zmienka o tom, \u017ee som sa pustil do tejto \u00fapravy bola na f\u00f3re<a href=\"https:\/\/www.oldcomp.cz\/viewtopic.php?f=112&amp;t=10110&amp;start=150%23p155808\"> Oldcomp vo vl\u00e1kne z 15.11.2023<\/a> a samotn\u00fd n\u00e1vrh dosky som mal hotov\u00fd 10.12.2023. Teda skoro mesiac popri zamestnan\u00ed. V tom \u010dase som e\u0161te netu\u0161il, \u017ee dva prepoje a pre\u0161kraby s\u00fa zbyto\u010dn\u00e9 a rovnako ich dok\u00e1\u017eem vyrie\u0161i\u0165 na pridanej doske (na fotke vy\u0161\u0161ie vidie\u0165 dr\u00f4ten\u00e9 prepoje). <\/p>\n\n\n\n<p>A tak som vyrobil prv\u00fd pokus, ale na moje prekvapenie v\u00f4bec nepracoval. Ani si nespom\u00ednam, \u010do v\u0161etko som sk\u00fa\u0161al, a kde som h\u013eadal chybu. V\u0161etky cesti\u010dky som pretrasoval, v\u0161etko som kontroloval, ale nikde som chybu nenach\u00e1dzal. Za\u010d\u00ednal som vypisova\u0165 z00m s prosbami o radu no na ni\u010d sme nepri\u0161li a v\u0161etko sa vz\u00e1jomne vylu\u010dovalo.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_03.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"786\" src=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_03-1024x786.jpg\" alt=\"\" class=\"wp-image-931582\" srcset=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_03-1024x786.jpg 1024w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_03-300x230.jpg 300w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_03-768x589.jpg 768w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_03-1536x1179.jpg 1536w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_03-391x300.jpg 391w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_03.jpg 1660w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>Obrovsk\u00e1 v\u00fdhoda tejto dosky je, \u017ee pokia\u013e nepracuje spr\u00e1vne tak st\u00e1le m\u00e1te nepo\u0161koden\u00fd kompakt a m\u00f4\u017eete sa vr\u00e1ti\u0165 k 48kB. A tak som cel\u00e9 toto roz\u0161\u00edrenie odobral a dal do p\u00f4vodn\u00e9ho stavu. V\u0161etko v p\u00f4vodnom stave pracovalo spr\u00e1vne, a teda obava z po\u0161kodenia PLA sa tak vytratila. Tak znova som osadil roz\u0161iruj\u00facu dosku a h\u013eadal \u010falej.<br>Tak nast\u00fapila DiagROM a tu si m\u00f4\u017eete <a href=\"https:\/\/youtube.com\/shorts\/Js-tTf9Ge1w?feature=share\">pozrie\u0165 video<\/a>, ako sa to spr\u00e1valo.<\/p>\n\n\n\n<p>Ako ste postrehli tak DiagROM v\u010faka BORDERU nazna\u010doval chybu v pr\u00edstupe na RAM, ale n\u00e1js\u0165 pr\u00ed\u010dinu sa mi ve\u013emi dlho nedarilo.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_04.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"958\" height=\"1024\" src=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_04-958x1024.jpg\" alt=\"\" class=\"wp-image-931583\" srcset=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_04-958x1024.jpg 958w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_04-281x300.jpg 281w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_04-768x821.jpg 768w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_04-1437x1536.jpg 1437w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_04.jpg 1440w\" sizes=\"auto, (max-width: 958px) 100vw, 958px\" \/><\/a><\/figure>\n\n\n\n<p>A, ako mi poradil z00m, \u017ee ak sa mi dlho nedar\u00ed, aby som to nesilil, nechal odle\u017ea\u0165 a mo\u017eno \u010dasom ma napadne my\u0161lienka ved\u00faca k vyrie\u0161eniu z\u00e1hady.<\/p>\n\n\n\n<p>Len\u017ee necha\u0165 nie\u010do ule\u017ea\u0165 v hlave sa iba \u013eahko povie. A tak pre overenie z\u00e1kladnej logiky som sa rozhodol prerobi\u0165 Didaktik M na 128kB. Nako\u013eko sa zo sch\u00e9my vypustia v\u0161etky nepotrebn\u00e9 komponenty tak ide o celkom dobr\u00e9 zjednodu\u0161enie. Ale tento pr\u00edbeh ste u\u017e mali mo\u017enos\u0165 pre\u010d\u00edta\u0165 na <a href=\"https:\/\/sindik.at\/?p=931452\">t\u00fdchto str\u00e1nkach<\/a>. No z tejto sk\u00fasenosti pre m\u0148a vzi\u0161lo ve\u013ea pou\u010denia, ale aj z\u00e1had. A to, \u017ee Didaktik M dok\u00e1zal pracova\u0165 iba ak mal k\u00e1blov\u00e9 prepoje a RAM osaden\u00fa na prasiatka. U Mka to osadenie RAM na sebe malo v\u00fdznam hlavne z poh\u013eadu miesta.<\/p>\n\n\n\n<p>Obohaten\u00fd nov\u00fdmi sk\u00fasenos\u0165ami z Didaktiku M som sa teda vr\u00e1til ku Kompaktu. Znova som skontroloval cel\u00e9 zapojenie, ale bez v\u00fdsledku. Zo z\u00fafalstva som teda vlo\u017eil p\u00f4vodn\u00e9 GAL a zrazu DiagROM mal pekn\u00fd obraz, ale ukazovalo iba polovicu pam\u00e4te v poriadku. Pote\u0161il som sa, lebo u\u017e som bol na spr\u00e1vnej stope. Za\u010dal som teda fyzicky mera\u0165 osciloskopom sign\u00e1ly CAS, CAS0 a CAS1.<\/p>\n\n\n\n<p>Na moje prekvapenie boli toto\u017en\u00e9 bez ak\u00e9hoko\u013evek oneskorenia. To ma priv\u00e1dzalo k my\u0161lienke, \u017ee s\u00fa niekde premosten\u00e9 no tieto sign\u00e1li nemaj\u00fa nikde ved\u013ea seba cesti\u010dky, aby sa prepojili, tak v\u0161etko dole aj obvody z dosky a ohmmetrom som premeral vodivos\u0165 medzi CAS a CAS0. Boli z\u00e1hadne prepojen\u00e9, ale nenach\u00e1dzal som miesto, kde sa ten prepoj stal. Ja som ich ur\u010dite nepremos\u0165oval a na celej doske som nena\u0161iel to miesto, kde sa spojili. Vybral som teda nov\u00fa neosaden\u00fa dosku a merac\u00edm pr\u00edstrojom skontroloval, na neosadenej doske neboli spojen\u00e9.<\/p>\n\n\n\n<p>Ak\u00fdm sp\u00f4sobom sa dok\u00e1zali premosti\u0165 zostalo z\u00e1hadou, nako\u013eko da\u0165 dole p\u00e4tice bez ich po\u0161kodenia je nemo\u017en\u00e9, a teda zbyto\u010dne sa nam\u00e1ha\u0165. Pou\u017eil som bezolovnat\u00fa sp\u00e1jku tak\u017ee vy\u0161\u0161ia teplota tavenia ned\u00e1va pre plast ve\u013ea \u0161anc\u00ed.<\/p>\n\n\n\n<p>Osadil som na novo \u010fal\u0161iu dosku. Na odpor\u00fa\u010danie z00ma som u\u017e na tejto doske pou\u017eil namiesto SRAM obvodu UPD449G (na fotk\u00e1ch SMD) overen\u00fd HM3-6116L-5 (THT) a dobre som spravil. Nesk\u00f4r sa mi potvrdilo, \u017ee UPD449G nie je vhodn\u00fd. Ak teda u\u017e nenach\u00e1dzam chybu v zapojen\u00ed tak pravdepodobne v zapojen\u00ed chyba nebude. A ak nie je chyba v zapojen\u00ed tak prv\u00e9 na ranu prich\u00e1dzaj\u00fa programovate\u013en\u00e9 GAL16V8 (IC 1, IC8 ) a z\u00fafal\u00fd \u010din osadi\u0165 GAL IC8 ur\u010den\u00fd pre 48kB ukazoval, \u017ee maj\u00fa nie\u010do spolo\u010dn\u00e9 s chybou. Boli to u\u017e pr\u00edznaky toho, \u017ee som st\u00e1le na spr\u00e1vnej stope. Prel\u00faskal som v\u0161etky rovnice v EQN nanovo vygeneroval JED, ale nepom\u00e1halo.<\/p>\n\n\n\n<p>Tak som sk\u00fasil da\u0165 obsah 48kB a postupne v \u0148om meni\u0165 rovnice a sledova\u0165 po ktorej zmene rovnice sa nie\u010do zmen\u00ed. Ak\u00fdko\u013evek obsah bol, ale nefunk\u010dn\u00fd.<\/p>\n\n\n\n<p>A tu teda nie\u010do nesed\u00ed. Ak bol IC8 s obsahom pre 48kB funk\u010dn\u00fd, ale nanovo naprogramovan\u00fd GAL aj s toto\u017en\u00fdm obsahom nepracuje ani, ako p\u00f4vodn\u00fd (p\u00f4vodn\u00e9 48kB obvody GAL som mal st\u00e1le bez z\u00e1sahu v z\u00e1lohe), ukazuje to na chybu program\u00e1tora. A \u00e1no, aj tak bolo v \u010dase, ke\u010f som staval Kompakt som GAL napa\u013eoval pomocou program\u00e1tora TOP2013, ale \u00fapravu 128kB som u\u017e robil na program\u00e1tori XGecu. Tak som teda opr\u00e1\u0161il star\u00fd program\u00e1tor TOP2013 a nim som naprogramoval na novo GAL IC1 aj IC8 a pomohlo. Pre\u010do XGecu ten ist\u00fd JED s\u00fabor nap\u00e1li inak som nesk\u00famal, ale m\u00e1m podozrenie na odli\u0161n\u00fa syntax a star\u00fd TOP2013 bral TL866 syntax a tam niekde sa to mohlo m\u00fdli\u0165.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/XGecu-T48.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"841\" src=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/XGecu-T48-1024x841.jpg\" alt=\"\" class=\"wp-image-931584\" srcset=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/XGecu-T48-1024x841.jpg 1024w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/XGecu-T48-300x246.jpg 300w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/XGecu-T48-768x631.jpg 768w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/XGecu-T48-1536x1261.jpg 1536w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/XGecu-T48-2048x1682.jpg 2048w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/XGecu-T48-365x300.jpg 365w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>T\u00fato chybu som \u010falej sk\u00famal a nakoniec v\u0161etky s\u00fabory ako od MDV tak aj od z00m ako aj moje \u00fapravy s\u00fa spr\u00e1vne. Cel\u00e1 z\u00e1hada bola v nastaven\u00ed typu IC v program\u00e1tori XGecu a nastavenia napa\u013eovania, kde treba zru\u0161i\u0165 \u0161ifrovan\u00e9 napa\u013eovanie, teda in\u00fd sp\u00f4sob nap\u00e1lenia. Hlavne treba zvoli\u0165 <strong>spr\u00e1vny typ GAL<\/strong>! Nako\u013eko sa od seba l\u00ed\u0161ia poistkami a teda v mojom pr\u00edpade bolo d\u00f4le\u017eit\u00e9 ozna\u010denie A na konci. Teda GAL16V8 nesta\u010d\u00ed a musel som vybra\u0165 GAL16V8A. Tak pre istotu u\u017e pou\u017e\u00edvam znova m\u00f4j star\u00fd TOP2013.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/TOP2013.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"116\" height=\"141\" src=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/TOP2013.jpg\" alt=\"\" class=\"wp-image-931585\"\/><\/a><\/figure>\n<\/div>\n\n\n<p>Poh\u013ead na u m\u0148a funk\u010dn\u00fd s\u00fabor JED pre GAL IC8:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obsah-GAL-IC8.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"572\" height=\"578\" src=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obsah-GAL-IC8.jpg\" alt=\"\" class=\"wp-image-931586\" srcset=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obsah-GAL-IC8.jpg 572w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obsah-GAL-IC8-297x300.jpg 297w\" sizes=\"auto, (max-width: 572px) 100vw, 572px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/XGecu_programovanie.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"674\" height=\"655\" src=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/XGecu_programovanie.jpg\" alt=\"\" class=\"wp-image-931587\" srcset=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/XGecu_programovanie.jpg 674w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/XGecu_programovanie-300x292.jpg 300w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/XGecu_programovanie-309x300.jpg 309w\" sizes=\"auto, (max-width: 674px) 100vw, 674px\" \/><\/a><\/figure>\n\n\n\n<p>V\u0161etky s\u00fabory pre GAL aj ROM s\u00fa k dispoz\u00edcii <a href=\"https:\/\/sindik.at\/data\/GAL_ROM_Kompakt_128k.zip\">na stiahnutie<\/a>.<\/p>\n\n\n\n<p>Toto v\u0161etky probl\u00e9my, ale nevyrie\u0161ilo, no u\u017e som bol len k\u00faso\u010dek od cie\u013ea. Toti\u017eto po vybrat\u00ed DiagROM nedok\u00e1zalo na\u010d\u00edta\u0165 ROM. H\u013eadal som, ktor\u00e9 obvody ovplyv\u0148uj\u00fa na\u010d\u00edtavanie ROM a jedin\u00e9, \u010do ma napadalo bol 74LS00 (IC2 pod\u013ea sch\u00e9my), ktor\u00fd adresuje A14 a A15 pre ROM- nepomohlo. Pri ka\u017edom pripojen\u00ed DiagROM, ale v\u0161etko pracuje spr\u00e1vne. P\u00e1tral som teda \u010falej a tu som mimo p\u00e1trania k\u00fapil obvody od TESLA 54xx a 74xx (bol v\u00fdpredaj).<\/p>\n\n\n\n<p>Tak v snahe povymie\u0148a\u0165, \u010do sa d\u00e1 za star\u00e9 TESLA sa zrazu rozbehol. Mal to na svedom\u00ed hlavne obvod Kompaktu IC14 (premiest\u0148uje sa na roz\u0161iruj\u00facu dosku). E\u0161te jeden obvod m\u00e1 rovnako vplyv na na\u010d\u00edtanie ROM a to je GAL IC9, rovnako m\u00f4\u017ee by\u0165 po\u0161koden\u00fd a DiagROM to nezist\u00ed no ak nepracuje spr\u00e1vne tak norm\u00e1lnu ROM nena\u010d\u00edta. Na to som pri\u0161iel nesk\u00f4r, ke\u010f som u\u017e raz funk\u010dn\u00fa dosku menil za nov\u00fa a cel\u00fd kolobeh o\u017eivovania som absolvoval na novo, pri\u010dom pou\u017e\u00edvanie externej ROM sa bije s p\u00f4vodnou, a teda oba tieto obvody trpia. Preto ak pou\u017e\u00edvate diagnostick\u00fa extern\u00fa ROM tak nemajte osaden\u00fa norm\u00e1lnu aj ke\u010f pou\u017eijete 27512 zmazate\u013en\u00fa UV-C svetlom.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"428\" class=\"wp-image-931588\" style=\"width: 400px;\" src=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_04-1.jpg\" alt=\"\" srcset=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_04-1.jpg 1440w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_04-1-281x300.jpg 281w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_04-1-958x1024.jpg 958w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_04-1-768x821.jpg 768w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_04-1-1437x1536.jpg 1437w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/td><td><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"306\" class=\"wp-image-931589\" style=\"width: 400px;\" src=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_05.jpg\" alt=\"\" srcset=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_05.jpg 1855w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_05-300x229.jpg 300w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_05-1024x783.jpg 1024w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_05-768x587.jpg 768w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_05-1536x1175.jpg 1536w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_05-392x300.jpg 392w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Tak teda som sa dostal k bodu kedy u\u017e na\u010d\u00edta DiagROM, test pam\u00e4te prejde bez nedostatkov a po vybrat\u00ed DiagROM u\u017e nabehne MDOS a n\u00e1sledne 48kB BASIC s dostupnou 128kB RAM (ur\u010dil som spojom na pinhead, na sch\u00e9me ozna\u010den\u00e9, ako \u201emode switch\u201c), ale pri prepnut\u00ed do m\u00f3du 128kB menu (bez prepoja) to hapruje zauj\u00edmav\u00fdm sp\u00f4sobom. Raz uk\u00e1\u017ee menu a vz\u00e1p\u00e4t\u00ed reset do 48kB LOCK a inokedy 128kB menu nabehne, ale pri \u201eTape Loader\u201c sa po\u010das nahr\u00e1vania z p\u00e1sky zr\u00fati, teda reset. A tu nastupuje mal\u00e1 veda. Vieme, \u017ee po\u010das testu RAM je v\u0161etko v poriadku, ale po\u010das \u010dinnosti to nie je stabiln\u00e9 a to n\u00e1m ukazuje na nes\u00falad v \u010dasovan\u00ed priebehu CAS0 a RAS. Ak je nes\u00falad CAS0 s RAS pr\u00edli\u0161 ve\u013ek\u00fd, tak nep\u00f4jde ani DiagROM ani ni\u010d zo spom\u00ednan\u00e9ho, teda to m\u00f4\u017ee by\u0165 \u010fal\u0161ia chyba, ktor\u00e1 m\u00f4\u017ee vyplyn\u00fa\u0165 z r\u00f4znych r\u00fdchlosti s\u00fa\u010diastok, ako pou\u017eitie GAL s 250ns, spr\u00e1vne treba pou\u017ei\u0165 150ns.<\/p>\n\n\n\n<p>Tu do hry nastupuje na pomoc osciloskop.<br>Probl\u00e9m je, \u017ee potrebujeme sledova\u0165 s\u00fa\u010dasne priebeh RAS na pam\u00e4tiach RAM a CAS0 a meracie hroty nie je kam pripoji\u0165, respekt\u00edve ak napichnete oba hroty tak u\u017e nem\u00e1te vo\u013en\u00e9 ruky pre nastavenie osciloskopu a stopnutie priebehu, aby ste si vedeli od\u010d\u00edta\u0165 zo stupnice.<br>Tak\u017ee prv\u00e9 podaren\u00e9 zladenie bolo z brucha odstr\u00e1nen\u00edm v\u0161etk\u00fdch kondenz\u00e1torov zo vstupu RAS do GAL IC1. Teda na sch\u00e9me C1, C2 a dokonca aj na doske Kompaktu C54.<\/p>\n\n\n\n<p>Takto som posunul RAS, aby predch\u00e1dzal CAS0 zhruba o 25ns, \u010do sta\u010dilo, aby menu 128kB bolo u\u017e stabiln\u00e9, ale nahr\u00e1vanie programov z p\u00e1sky st\u00e1le zlyh\u00e1valo. Tak\u017ee pomohla v\u00fdmena obvodov RAM z 41464 na 4464, ktor\u00e9 maj\u00fa trocha in\u00fa charakteristiku.<\/p>\n\n\n\n<p>Tu je <a href=\"https:\/\/youtu.be\/eb8P8uXSesY\">video<\/a>, kde e\u0161te nebol naladen\u00fd RAS s CAS0.<br>N\u00e1sledne <a href=\"https:\/\/youtu.be\/8bjwih-c2Cc\">video<\/a> s odstr\u00e1nen\u00fdmi kondenz\u00e1tormi C1, C2 a C54.<\/p>\n\n\n\n<p>Preto som navrhol \u010fal\u0161iu dosku, kde som zmenil kondenz\u00e1tory C1, C2, C3 a R1 na ladiace trimre. Pridal som meracie body pre osciloskop a upravil som dierky pre prepoj na z\u00e1kladn\u00fa dosku kompaktu tak, aby sa konfliktn\u00e9 prepoje neosadili. T\u00e1to nov\u00e1 doska teda u\u017e predpoklad\u00e1 ladenie osciloskopom a zjednodu\u0161uje o\u017eivenie.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_06.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_06-1024x576.jpg\" alt=\"\" class=\"wp-image-931590\" srcset=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_06-1024x576.jpg 1024w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_06-300x169.jpg 300w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_06-768x432.jpg 768w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_06-1536x864.jpg 1536w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_06-2048x1152.jpg 2048w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_06-500x281.jpg 500w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_07.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_07-1024x576.jpg\" alt=\"\" class=\"wp-image-931591\" srcset=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_07-1024x576.jpg 1024w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_07-300x169.jpg 300w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_07-768x432.jpg 768w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_07-1536x864.jpg 1536w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_07-2048x1152.jpg 2048w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_07-500x281.jpg 500w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>Na fotke vidie\u0165 odstr\u00e1nen\u00fd kondenz\u00e1tor C54, stopy, ako som opravoval pre\u0161kraby a ohnut\u00e9 rezistorov\u00e9 polia, kondenz\u00e1tory, aby nezavadzali pridanej doske.<\/p>\n\n\n\n<p>Na <a href=\"https:\/\/youtu.be\/hrF8JldMMBc\">videu<\/a> si pozorne v\u0161imnite, \u017ee sign\u00e1l RAS a CAS0 pre meranie osciloskopom s\u00fa ved\u013ea seba.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_08.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"923\" height=\"659\" src=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_08.jpg\" alt=\"\" class=\"wp-image-931592\" srcset=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_08.jpg 923w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_08-300x214.jpg 300w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_08-768x548.jpg 768w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_08-420x300.jpg 420w\" sizes=\"auto, (max-width: 923px) 100vw, 923px\" \/><\/a><\/figure>\n\n\n\n<p>Takto som naladil RAS s CAS0. V\u0161imnite si, \u017ee sign\u00e1l RAS z PLA je p\u00edlovit\u00e9ho tvaru, \u010do mi nazna\u010duje, \u017ee ta rusk\u00e1 ULA nie je extra trieda a nevynik\u00e1 v kvalite. Tvar CAS0 z GAL je ove\u013ea kraj\u0161\u00ed no m\u00e1 zase z\u00e1porn\u00e9 z\u00e1kmity. D\u00f4le\u017eit\u00e9 je, ale nastavi\u0165 RAS na stred CAS0 v log0 po dlhej log1. Teda ten druh\u00fd \u017elt\u00fd kop\u010dek vpravo od stredu s modr\u00fdm CAS0 a pokia\u013e mo\u017eno ten stred, aby bol v hranici 2,5V teda log1.Vhodnej\u0161ie je, aby RAS mal sk\u00f4r log1, ako CAS0 prejde do log0 v rozsahu 25-50ns, pr\u00edpadne si na\u0161tudujte DataSheet pre pam\u00e4te, ktor\u00e9 m\u00e1te . Ak nem\u00e1te osciloskop tak moje hodnoty C1 = 0pF teda \u017eiadny, C2=6,5pF R1= 140\u2126 C3= 47pF a m\u00f4\u017eete ich pou\u017ei\u0165, ako prv\u00e9 o\u017eivovacie nastavenie a doladi\u0165 sa pod\u013ea osciloskopu.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/osciloskop.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"540\" src=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/osciloskop-1024x540.jpg\" alt=\"\" class=\"wp-image-931593\" srcset=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/osciloskop-1024x540.jpg 1024w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/osciloskop-300x158.jpg 300w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/osciloskop-768x405.jpg 768w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/osciloskop-500x264.jpg 500w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/osciloskop.jpg 1426w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>Nezabudnite, \u017ee meracie k\u00e1ble osciloskopu maj\u00fa 20pF, a teda po odpojen\u00ed merac\u00edch hrotov sa n\u00e1m cel\u00e9 zladenie posunie a s\u00edce ak sme napichnut\u00fd aj na CAS0 aj na RAS tak sa t\u00fdch 20pF na ka\u017edej vetve vz\u00e1jomne ru\u0161ia. Ja osobne som po odpojen\u00ed nezaznamenal \u017eiaden probl\u00e9m.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_09-rotated.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"576\" height=\"1024\" src=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_09-576x1024.jpg\" alt=\"\" class=\"wp-image-931594\" srcset=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_09-576x1024.jpg 576w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_09-169x300.jpg 169w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_09-768x1365.jpg 768w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_09-864x1536.jpg 864w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_09-1152x2048.jpg 1152w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/Obr\u0430zok_09-rotated.jpg 1440w\" sizes=\"auto, (max-width: 576px) 100vw, 576px\" \/><\/a><\/figure>\n\n\n\n<p>Tak sme v podstate na konci, napriek tomu sa po\u010das testovania alebo pri \u010dinnosti m\u00f4\u017eete stretn\u00fa\u0165 s javom, \u017ee hr\u00e1te hru a z ni\u010doho ni\u010d sa zasekne, alebo resetne. Rovnako pri druhom alebo tre\u0165om deme. Teda sa to nestane hne\u010f, ale a\u017e po 5-10 min\u00fatach \u010dinnosti a po re\u0161tarte znova pracuje. Tak\u00e9to spr\u00e1vanie som doposia\u013e neza\u017eil ani pri testovan\u00ed Didaktiku M 128kB, kde som mal sk\u00f4r probl\u00e9m, \u017ee ani prv\u00fdkr\u00e1t demo neprehralo cel\u00e9, ale bez pripojen\u00e9ho Melodiku pracovalo spr\u00e1vne.<\/p>\n\n\n\n<p>Nesk\u00f4r zase sa st\u00e1valo (na Mku), \u017ee ak som mal aj pripojen\u00fd Melodik tak nemohlo by\u0165 pripojen\u00e9 DivIDE a to s\u00fa pr\u00edznaky pre\u0165a\u017eenia zbernice procesoru. Na Kompakte sa to takto, ale nespr\u00e1valo. M\u00e1 to, ale s\u00favis s procesorom. Teda vybral som v\u0161etky procesory, ktor\u00e9 m\u00e1m doma a sk\u00fa\u0161al som do radu ka\u017ed\u00fd jeden na DiagROM, tie, ktor\u00e9 pre\u0161li (34 zo 47 kusov) som n\u00e1sledne sk\u00fa\u0161al na <a href=\"https:\/\/demozoo.org\/productions\/321442\/\">deme Stop Genocide<\/a>.<\/p>\n\n\n\n<p>Ka\u017ed\u00fd vydr\u017eal minim\u00e1lne jedno spustenie spom\u00ednan\u00e9ho dema a pri druhom opakovan\u00ed sa resetol. Niektor\u00e9 procesory vydr\u017eali aj \u0161tyri spustenia. Po resete ste mohli sk\u00fasi\u0165 znova a znova chv\u00ed\u013eu pracoval spr\u00e1vne. Niekedy sta\u010dilo na chv\u00ed\u013eo\u010dku vypn\u00fa\u0165 a znova vydr\u017eal aj tri opakovania dema, no tak\u00fdmto sp\u00f4sobom som vysk\u00fa\u0161al v\u0161etky a na\u0161iel som jeden unik\u00e1tny, ktor\u00fd pracuje st\u00e1le aj 12 hod\u00edn neust\u00e1leho opakovanie dema alebo aj in\u00fdch hier. Sk\u00fasil som takto v\u0161etky procesory, ktor\u00e9 doma m\u00e1m. Procesory z Aliexpress zna\u010den\u00e9, ako ST Z84C00AB6 zniesli v priemere tri opakovania dema. Procesory D780C-1 si ne\u0161krtli, ale pri DiagROM sa spr\u00e1vali bez probl\u00e9mov iba 2ks vydr\u017eali jedno spustenie Stop Genoc\u00edde do konca. Procesory Toshiba TMPZ84C00AP-6 nezvl\u00e1dli absol\u00fatne ni\u010d ani DiagROM a rovnako SGS Z8410B1 k\u00fapen\u00e9 v BB-Elmix, Zilog Z0840004PSC zniesol dve opakovania a rovnako aj Zilog Z84C0010PEC, ale pr\u00e1ve posledn\u00fd z menovan\u00fdch (Zilog Z84C0010PEC) mal jeden kus v\u00fdnimo\u010dn\u00fd a ten mi tam nakoniec zostal. Teda vyhral jedine\u010dn\u00fd z Aliexpress. Tak\u017ee z 34 ks, ktor\u00e9 vyhovovali aj na DiagROM bol iba jeden jedin\u00fd vyvolen\u00fd kus, ktor\u00fd pracuje bez chybi\u010dky. Dohromady som otestoval 47ks procesorov, a teda 13 ks som vyhodnotil na zomletie kladivom. M\u00e1m, ale v\u00e1\u017ene podozrenie, \u017ee mimo procesoru tu je najnestabilnej\u0161ia s\u00fa\u010diastka pr\u00e1ve rusk\u00e1 ULA (\u041a\u04101515\u0425\u041c1-216 (\u042234\u0412\u04131)) a teda to mno\u017estvo procesorov, ktor\u00e9 zlyh\u00e1va d\u00e1vam za vinu pr\u00e1ve jej.<\/p>\n\n\n\n<p>Mo\u017eno za\u010d\u00ednam uva\u017eova\u0165 nad zosil\u0148ovac\u00edm modulom pre CPU, ktor\u00fd bude zosil\u0148ova\u0165 v\u0161etko pre CPU aj z neho a teda to bude posil\u0148ova\u010d zbernice, ktor\u00fd sa rovnako napichne iba na p\u00e4ticu CPU a n\u00e1sledne do neho CPU. Mo\u017eno tak\u00fdto modul vyrie\u0161i probl\u00e9m h\u013eadania vyvolen\u00e9ho procesoru. Ale to som zatia\u013e iba v rovine uva\u017eovania a k realiz\u00e1cii si budem musie\u0165 e\u0161te ve\u013ea na\u0161tudova\u0165.<\/p>\n\n\n\n<p>Ak ste sa do\u010d\u00edtali a\u017e sem, tak v\u00e1s tento \u010dl\u00e1nok ur\u010dite zaujal a ja v\u00e1m \u010fakujem za pozornos\u0165.<br>Z00m \u010fakujem za zmapovanie, zverejnenie tohto roz\u0161\u00edrenia od MDV a za trpezlivos\u0165 so mnou. V\u00e1m ostatn\u00fdm prajem ve\u013ea radosti s va\u0161\u00edm 8-bitom.<\/p>\n\n\n\n<p>Autor: <strong>Breki_j, Nitra<\/strong><\/p>\n\n\n\n<p>Kontaktova\u0165 ma m\u00f4\u017eete na:<br>\u2022 <a href=\"https:\/\/t.me\/breki_j\">Telegrame<\/a><br>\u2022 <a href=\"https:\/\/www.oldcomp.cz\/ucp.php?i=pm&amp;mode=compose&amp;u=1532\">Oldcomp.cz<\/a><\/p>\n\n\n\n<p>Na z\u00e1ver priklad\u00e1m linky pre n\u00e1kup pou\u017eit\u00fdch komponentov:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"167\" class=\"wp-image-931595\" style=\"width: 200px;\" src=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/PCB-test-point.jpg\" alt=\"\" srcset=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/PCB-test-point.jpg 311w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/PCB-test-point-300x251.jpg 300w\" sizes=\"auto, (max-width: 200px) 100vw, 200px\" \/> <\/td><td><a href=\"https:\/\/www.aliexpress.com\/item\/1005001843784820.html?spm=a2g0o.order_list.order_list_main.90.7afe1802rke9P1\">PCB test point<\/a><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"141\" class=\"wp-image-931596\" style=\"width: 200px;\" src=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/SMD-trimmer-R.jpg\" alt=\"\"><\/td><td><a href=\"https:\/\/www.aliexpress.com\/item\/1005006806226267.html?spm=a2g0o.order_list.order_list_main.116.7afe1802rke9P1\">Trimmer Resistor 3X3 (0-200R)<\/a><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"215\" class=\"wp-image-931597\" style=\"width: 150px;\" src=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/SMD-trimmer-C.jpg\" alt=\"\" srcset=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/SMD-trimmer-C.jpg 293w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/SMD-trimmer-C-210x300.jpg 210w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/td><td><a href=\"https:\/\/www.aliexpress.com\/item\/1005003034335033.html?spm=a2g0o.order_list.order_list_main.122.7afe1802rke9P1\">3*4 trimmer Adjustable capacitor (6,5-30pF)<\/a><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"113\" class=\"wp-image-931598\" style=\"width: 150px;\" src=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/HM3-6116l-5.jpg\" alt=\"\" srcset=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/HM3-6116l-5.jpg 435w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/HM3-6116l-5-300x226.jpg 300w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/HM3-6116l-5-398x300.jpg 398w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/td><td><a href=\"https:\/\/www.aliexpress.com\/item\/1005002721905080.html?spm=a2g0o.order_list.order_list_main.128.7afe1802rke9P1\">2 PCS HM3-6116L-5 DIP-24<\/a><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"149\" height=\"148\" class=\"wp-image-931599\" style=\"width: 149px;\" src=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/smd-diode.jpg\" alt=\"\"><\/td><td><a href=\"https:\/\/www.aliexpress.com\/item\/1005003102614335.html?spm=a2g0o.order_list.order_list_main.133.7afe1802rke9P1\">SMD Diode 1N4148 T4 SOD-123<\/a><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"89\" class=\"wp-image-931600\" style=\"width: 150px;\" src=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/GAL16V8A.jpg\" alt=\"\" srcset=\"https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/GAL16V8A.jpg 368w, https:\/\/sindik.at\/wp-content\/uploads\/2025\/02\/GAL16V8A-300x179.jpg 300w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/td><td>G<a href=\"https:\/\/www.aliexpress.com\/item\/4000783030592.html?spm=a2g0o.order_list.order_list_main.143.7afe1802rke9P1\">AL16V8A-15LP<\/a><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00daprava verzie v2.3 \u201e92\u201c bez pre\u0161krabov na PCB.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[5],"tags":[],"class_list":["post-931578","post","type-post","status-publish","format-standard","hentry","category-tema-2-hardware-php"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p5aqy8-3Uls","jetpack_likes_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/sindik.at\/index.php?rest_route=\/wp\/v2\/posts\/931578","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sindik.at\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sindik.at\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sindik.at\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sindik.at\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=931578"}],"version-history":[{"count":2,"href":"https:\/\/sindik.at\/index.php?rest_route=\/wp\/v2\/posts\/931578\/revisions"}],"predecessor-version":[{"id":931602,"href":"https:\/\/sindik.at\/index.php?rest_route=\/wp\/v2\/posts\/931578\/revisions\/931602"}],"wp:attachment":[{"href":"https:\/\/sindik.at\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=931578"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sindik.at\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=931578"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sindik.at\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=931578"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}