{"id":5199,"date":"2026-03-14T23:01:57","date_gmt":"2026-03-14T22:01:57","guid":{"rendered":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/?p=5199"},"modified":"2026-03-14T23:01:57","modified_gmt":"2026-03-14T22:01:57","slug":"multitech-micro-professor-mpf-1","status":"publish","type":"post","link":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/multitech-micro-professor-mpf-1\/","title":{"rendered":"Multitech Micro-Professor MPF-1"},"content":{"rendered":"<p>Das hier ist mein neuester Einplatinencomputer, der Micro-Professor 1 von Multitech (MPF-1).<\/p>\n<p><a href=\"https:\/\/mikrocontroller.bplaced.net\/wordpress\/wp-content\/uploads\/2026\/03\/Image_8638.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-5201\" src=\"https:\/\/mikrocontroller.bplaced.net\/wordpress\/wp-content\/uploads\/2026\/03\/Image_8638-1024x767.jpg\" alt=\"\" width=\"640\" height=\"479\" srcset=\"https:\/\/mikrocontroller.bplaced.net\/wordpress\/wp-content\/uploads\/2026\/03\/Image_8638-1024x767.jpg 1024w, https:\/\/mikrocontroller.bplaced.net\/wordpress\/wp-content\/uploads\/2026\/03\/Image_8638-300x225.jpg 300w, https:\/\/mikrocontroller.bplaced.net\/wordpress\/wp-content\/uploads\/2026\/03\/Image_8638-768x575.jpg 768w, https:\/\/mikrocontroller.bplaced.net\/wordpress\/wp-content\/uploads\/2026\/03\/Image_8638.jpg 1050w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p data-start=\"2465\" data-end=\"2637\">Der <strong data-start=\"2469\" data-end=\"2498\">Micro-Professor I (MPF-1)<\/strong> ist ein Einplatinencomputer, der 1981 auf den Markt kam. Der Computer wurde von der taiwanischen Firma Multitech (heute Acer) hergestellt.<\/p>\n<p data-start=\"2639\" data-end=\"2777\">Die noch im selben Jahr ver\u00f6ffentlichte zweite Revision <strong data-start=\"2695\" data-end=\"2705\">MPF-1B<\/strong> geh\u00f6rte zu den am l\u00e4ngsten unver\u00e4ndert verkauften Einplatinencomputern.<\/p>\n<p data-start=\"2779\" data-end=\"3018\">Der MPF-1 war ein einfach zu nutzendes Trainingssystem f\u00fcr den <strong data-start=\"2842\" data-end=\"2864\">Z80-Mikroprozessor<\/strong> von Zilog mit einer Taktfrequenz von <strong data-start=\"2902\" data-end=\"2914\">1,79 MHz<\/strong>. Der Rechner verf\u00fcgte \u00fcber <strong data-start=\"2942\" data-end=\"2954\">2 KB RAM<\/strong> (erweiterbar auf 4 KB) und <strong data-start=\"2982\" data-end=\"2994\">2 KB ROM<\/strong> (erweiterbar auf 8 KB).<\/p>\n<p data-start=\"3020\" data-end=\"3168\">Nachfolger des Systems waren der <strong data-start=\"3053\" data-end=\"3076\">Micro-Professor I-B<\/strong> (mit zus\u00e4tzlichem BASIC-ROM), der <strong data-start=\"3111\" data-end=\"3133\">Micro-Professor II<\/strong> sowie der <strong data-start=\"3144\" data-end=\"3167\">Micro-Professor III<\/strong>.<\/p>\n<hr data-start=\"3170\" data-end=\"3173\" \/>\n<h2 data-section-id=\"1tpcj0f\" data-start=\"3175\" data-end=\"3194\">Technische Daten<\/h2>\n<p data-start=\"3196\" data-end=\"3225\"><strong data-start=\"3196\" data-end=\"3203\">CPU<\/strong><br data-start=\"3203\" data-end=\"3206\" \/>Zilog Z80, 1,79 MHz<\/p>\n<p data-start=\"3227\" data-end=\"3264\"><strong data-start=\"3227\" data-end=\"3234\">RAM<\/strong><br data-start=\"3234\" data-end=\"3237\" \/>2 KB (erweiterbar auf 4 KB)<\/p>\n<p data-start=\"3266\" data-end=\"3319\"><strong data-start=\"3266\" data-end=\"3273\">ROM<\/strong><br data-start=\"3273\" data-end=\"3276\" \/>2 KB Monitorprogramm (erweiterbar auf 8 KB)<\/p>\n<p data-start=\"3321\" data-end=\"3364\"><strong data-start=\"3321\" data-end=\"3335\">Systemtakt<\/strong><br data-start=\"3335\" data-end=\"3338\" \/>3,58 MHz Quarz, Teiler 1:2<\/p>\n<p data-start=\"3366\" data-end=\"3379\"><strong data-start=\"3366\" data-end=\"3379\">I\/O-Ports<\/strong><\/p>\n<p data-start=\"3381\" data-end=\"3470\">8255 Programmable Peripheral Interface<br data-start=\"3419\" data-end=\"3422\" \/>24 parallele I\/O-Leitungen<br data-start=\"3448\" data-end=\"3451\" \/>I\/O-Adresse: 00\u201303h<\/p>\n<p data-start=\"3472\" data-end=\"3550\">Z80 CTC (Counter\/Timer Circuit)<br data-start=\"3503\" data-end=\"3506\" \/>vier unabh\u00e4ngige Timer<br data-start=\"3528\" data-end=\"3531\" \/>I\/O-Adresse: 40\u201343h<\/p>\n<p data-start=\"3552\" data-end=\"3563\"><strong data-start=\"3552\" data-end=\"3563\">Anzeige<\/strong><\/p>\n<p data-start=\"3565\" data-end=\"3632\">sechsstellige rote Sieben-Segment-LED-Anzeige<br data-start=\"3610\" data-end=\"3613\" \/>Ziffernh\u00f6he: 1,7 cm<\/p>\n<p data-start=\"3634\" data-end=\"3646\"><strong data-start=\"3634\" data-end=\"3646\">Tastatur<\/strong><\/p>\n<p data-start=\"3648\" data-end=\"3657\">36 Tasten<\/p>\n<ul data-start=\"3659\" data-end=\"3735\">\n<li data-section-id=\"1tbsb5h\" data-start=\"3659\" data-end=\"3683\">\n<p data-start=\"3661\" data-end=\"3683\">16 hexadezimale Tasten<\/p>\n<\/li>\n<li data-section-id=\"1oqpds0\" data-start=\"3684\" data-end=\"3704\">\n<p data-start=\"3686\" data-end=\"3704\">19 Funktionstasten<\/p>\n<\/li>\n<li data-section-id=\"l5gd45\" data-start=\"3705\" data-end=\"3735\">\n<p data-start=\"3707\" data-end=\"3735\">1 frei programmierbare Taste<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3737\" data-end=\"3753\"><strong data-start=\"3737\" data-end=\"3753\">Lautsprecher<\/strong><\/p>\n<p data-start=\"3755\" data-end=\"3835\">eingebauter Lautsprecher<br data-start=\"3779\" data-end=\"3782\" \/>Durchmesser 57 mm<br data-start=\"3799\" data-end=\"3802\" \/>Frequenzbereich ca. 200\u201310.000 Hz<\/p>\n<p data-start=\"3837\" data-end=\"3860\"><strong data-start=\"3837\" data-end=\"3860\">Erweiterungsbereich<\/strong><\/p>\n<p data-start=\"3862\" data-end=\"3968\">Auf der Leiterplatte befindet sich ein <strong data-start=\"3901\" data-end=\"3932\">8,9 \u00d7 3,5 cm gro\u00dfer Bereich<\/strong> f\u00fcr eigene Erweiterungsschaltungen.<\/p>\n<p data-start=\"3970\" data-end=\"3994\"><strong data-start=\"3970\" data-end=\"3994\">Tonbandschnittstelle<\/strong><\/p>\n<p data-start=\"3996\" data-end=\"4070\">Anschluss f\u00fcr Tonbandger\u00e4te zur Programmspeicherung<br data-start=\"4047\" data-end=\"4050\" \/>Datenrate: 165 bit\/s<\/p>\n<p data-start=\"4072\" data-end=\"4095\"><strong data-start=\"4072\" data-end=\"4095\">Versorgungsspannung<\/strong><\/p>\n<p data-start=\"4097\" data-end=\"4116\">5\u201312 V<br data-start=\"4103\" data-end=\"4106\" \/>ca. 500 mA<\/p>\n<hr data-start=\"4118\" data-end=\"4121\" \/>\n<h2 data-section-id=\"j1j5t8\" data-start=\"4123\" data-end=\"4134\">Vertrieb<\/h2>\n<p data-start=\"4136\" data-end=\"4244\">Bis etwa <strong data-start=\"4145\" data-end=\"4153\">2024<\/strong> wurde der MPF-1 weiterhin von <strong data-start=\"4184\" data-end=\"4219\">Flite Electronics International<\/strong> produziert und verkauft.<\/p>\n<p data-start=\"4246\" data-end=\"4400\">In Deutschland wurde der Micro-Professor \u00fcber l\u00e4ngere Zeit vom Lehrmittelanbieter <strong data-start=\"4328\" data-end=\"4342\">Christiani<\/strong> vertrieben und h\u00e4ufig im Elektronikunterricht eingesetzt.<\/p>\n<hr data-start=\"4402\" data-end=\"4405\" \/>\n<h2 data-section-id=\"1ximy8f\" data-start=\"4407\" data-end=\"4435\">Erweiterungsm\u00f6glichkeiten<\/h2>\n<p data-start=\"4437\" data-end=\"4493\">F\u00fcr den MPF-1 waren zahlreiche Erweiterungen erh\u00e4ltlich:<\/p>\n<ul data-start=\"4495\" data-end=\"4728\">\n<li data-section-id=\"upzftw\" data-start=\"4495\" data-end=\"4506\">\n<p data-start=\"4497\" data-end=\"4506\">MPF-BASIC<\/p>\n<\/li>\n<li data-section-id=\"1c70xiq\" data-start=\"4507\" data-end=\"4554\">\n<p data-start=\"4509\" data-end=\"4554\">Sprachausgabe f\u00fcr englische W\u00f6rter und Zahlen<\/p>\n<\/li>\n<li data-section-id=\"mmg3tz\" data-start=\"4555\" data-end=\"4579\">\n<p data-start=\"4557\" data-end=\"4579\">EPROM-Programmierger\u00e4t<\/p>\n<\/li>\n<li data-section-id=\"vzz0di\" data-start=\"4580\" data-end=\"4631\">\n<p data-start=\"4582\" data-end=\"4631\">Ausgabeplatine f\u00fcr LED- und Schrittmotorsteuerung<\/p>\n<\/li>\n<li data-section-id=\"i6dd1x\" data-start=\"4632\" data-end=\"4672\">\n<p data-start=\"4634\" data-end=\"4672\">Video-Anzeigeplatine f\u00fcr den Fernseher<\/p>\n<\/li>\n<li data-section-id=\"ohp34\" data-start=\"4673\" data-end=\"4728\">\n<p data-start=\"4675\" data-end=\"4728\">seltene <strong data-start=\"4683\" data-end=\"4712\">Elepra-Automationsplatine<\/strong> aus der Schweiz<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"4730\" data-end=\"4733\" \/>\n<h2 data-section-id=\"x9p0w0\" data-start=\"4735\" data-end=\"4754\">Nachfolgemodelle<\/h2>\n<ul data-start=\"4756\" data-end=\"5019\">\n<li data-section-id=\"hpixii\" data-start=\"4756\" data-end=\"4839\">\n<p data-start=\"4758\" data-end=\"4839\"><strong data-start=\"4758\" data-end=\"4788\">Micro-Professor MPF-I Plus<\/strong> (1982) \u2013 QWERTY-Tastatur und 20-stellige Anzeige<\/p>\n<\/li>\n<li data-section-id=\"1wk8w0k\" data-start=\"4840\" data-end=\"4886\">\n<p data-start=\"4842\" data-end=\"4886\"><strong data-start=\"4842\" data-end=\"4857\">Microkit 09<\/strong> (1983) \u2013 Motorola 6809 CPU<\/p>\n<\/li>\n<li data-section-id=\"17yi4u3\" data-start=\"4887\" data-end=\"4925\">\n<p data-start=\"4889\" data-end=\"4925\"><strong data-start=\"4889\" data-end=\"4901\">MPF-I\/65<\/strong> (1984) \u2013 MOS 6502 CPU<\/p>\n<\/li>\n<li data-section-id=\"1nl8nrv\" data-start=\"4926\" data-end=\"4966\">\n<p data-start=\"4928\" data-end=\"4966\"><strong data-start=\"4928\" data-end=\"4940\">MPF-I\/88<\/strong> (1985) \u2013 Intel 8088 CPU<\/p>\n<\/li>\n<li data-section-id=\"1nnwvd8\" data-start=\"4967\" data-end=\"4993\">\n<p data-start=\"4969\" data-end=\"4993\"><strong data-start=\"4969\" data-end=\"4991\">Micro-Professor II<\/strong><\/p>\n<\/li>\n<li data-section-id=\"12eepvp\" data-start=\"4994\" data-end=\"5019\">\n<p data-start=\"4996\" data-end=\"5019\"><strong data-start=\"4996\" data-end=\"5019\">Micro-Professor III<\/strong><\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"4730\" data-end=\"4733\" \/>\n<h2 data-section-id=\"x9p0w0\" data-start=\"4735\" data-end=\"4754\">Bildergalerie<\/h2>\n<div id='gallery-1' class='gallery galleryid-5199 gallery-columns-4 gallery-size-thumbnail'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/mikrocontroller.bplaced.net\/wordpress\/multitech-micro-professor-mpf-1\/image_8649\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/mikrocontroller.bplaced.net\/wordpress\/wp-content\/uploads\/2026\/03\/Image_8649-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" \/><\/a>\n\t\t\t<\/dt><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/mikrocontroller.bplaced.net\/wordpress\/multitech-micro-professor-mpf-1\/image_8648\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/mikrocontroller.bplaced.net\/wordpress\/wp-content\/uploads\/2026\/03\/Image_8648-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" \/><\/a>\n\t\t\t<\/dt><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/mikrocontroller.bplaced.net\/wordpress\/multitech-micro-professor-mpf-1\/image_8647\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/mikrocontroller.bplaced.net\/wordpress\/wp-content\/uploads\/2026\/03\/Image_8647-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" \/><\/a>\n\t\t\t<\/dt><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/mikrocontroller.bplaced.net\/wordpress\/multitech-micro-professor-mpf-1\/image_8646\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/mikrocontroller.bplaced.net\/wordpress\/wp-content\/uploads\/2026\/03\/Image_8646-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" \/><\/a>\n\t\t\t<\/dt><\/dl><br style=\"clear: both\" \/><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/mikrocontroller.bplaced.net\/wordpress\/multitech-micro-professor-mpf-1\/image_8645\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/mikrocontroller.bplaced.net\/wordpress\/wp-content\/uploads\/2026\/03\/Image_8645-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" \/><\/a>\n\t\t\t<\/dt><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/mikrocontroller.bplaced.net\/wordpress\/multitech-micro-professor-mpf-1\/image_8644\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/mikrocontroller.bplaced.net\/wordpress\/wp-content\/uploads\/2026\/03\/Image_8644-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" \/><\/a>\n\t\t\t<\/dt><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/mikrocontroller.bplaced.net\/wordpress\/multitech-micro-professor-mpf-1\/image_8643\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/mikrocontroller.bplaced.net\/wordpress\/wp-content\/uploads\/2026\/03\/Image_8643-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" \/><\/a>\n\t\t\t<\/dt><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/mikrocontroller.bplaced.net\/wordpress\/multitech-micro-professor-mpf-1\/image_8642\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/mikrocontroller.bplaced.net\/wordpress\/wp-content\/uploads\/2026\/03\/Image_8642-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" \/><\/a>\n\t\t\t<\/dt><\/dl><br style=\"clear: both\" \/><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/mikrocontroller.bplaced.net\/wordpress\/multitech-micro-professor-mpf-1\/image_8641\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/mikrocontroller.bplaced.net\/wordpress\/wp-content\/uploads\/2026\/03\/Image_8641-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" \/><\/a>\n\t\t\t<\/dt><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/mikrocontroller.bplaced.net\/wordpress\/multitech-micro-professor-mpf-1\/image_8640\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/mikrocontroller.bplaced.net\/wordpress\/wp-content\/uploads\/2026\/03\/Image_8640-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" \/><\/a>\n\t\t\t<\/dt><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/mikrocontroller.bplaced.net\/wordpress\/multitech-micro-professor-mpf-1\/image_8639\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/mikrocontroller.bplaced.net\/wordpress\/wp-content\/uploads\/2026\/03\/Image_8639-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" \/><\/a>\n\t\t\t<\/dt><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/mikrocontroller.bplaced.net\/wordpress\/multitech-micro-professor-mpf-1\/image_8638\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/mikrocontroller.bplaced.net\/wordpress\/wp-content\/uploads\/2026\/03\/Image_8638-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" \/><\/a>\n\t\t\t<\/dt><\/dl><br style=\"clear: both\" \/>\n\t\t<\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>Das hier ist mein neuester Einplatinencomputer, der Micro-Professor 1 von Multitech (MPF-1). Der Micro-Professor I (MPF-1) ist ein Einplatinencomputer, der 1981 auf den Markt kam. Der Computer wurde von der taiwanischen Firma Multitech (heute Acer) hergestellt. Die noch im selben &hellip; <a href=\"https:\/\/mikrocontroller.bplaced.net\/wordpress\/multitech-micro-professor-mpf-1\/\">Weiterlesen <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5199","post","type-post","status-publish","format-standard","hentry","category-allgemein"],"_links":{"self":[{"href":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/wp-json\/wp\/v2\/posts\/5199","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/wp-json\/wp\/v2\/comments?post=5199"}],"version-history":[{"count":1,"href":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/wp-json\/wp\/v2\/posts\/5199\/revisions"}],"predecessor-version":[{"id":5213,"href":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/wp-json\/wp\/v2\/posts\/5199\/revisions\/5213"}],"wp:attachment":[{"href":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/wp-json\/wp\/v2\/media?parent=5199"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/wp-json\/wp\/v2\/categories?post=5199"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mikrocontroller.bplaced.net\/wordpress\/wp-json\/wp\/v2\/tags?post=5199"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}