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builderpages:plasmo:68340:prototype [2025/03/10 10:41]
plasmo
builderpages:plasmo:68340:prototype [2025/03/10 10:58] (current)
plasmo
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 ===== Introduction ===== ===== Introduction =====
  
-MC68340 is a member of CPU32 family which are microcontrollers based on MC68000 core. I bought several tubes of surplus MC68340 20+ years ago and built up a prototype board to check it out and then forgot about it. My interest is rekindled by recent discussion about "[[https://forum.vcfed.org/index.php?threads/mc68340-cpu32-looking-for-the-answers.1251868/|mc68340-cpu32-looking-for-the-answers]]" and managed to find the 68340 prototype board. I've made further progress with the prototype adding a boot ROM, IO clock and serial port interface; I've ported a simple monitor and ported TUTOR v1.3 to the prototype board; and I've designed a pc board version which should arrive in a week. Before putting away the prototype board (like the last scene of "Raider of Lost Ark"), I'm documenting what I did with this prototype as well as future progress with the pc board version.+MC68340 is a member of CPU32 family which are microcontrollers based on MC68000 core. I bought several tubes of surplus MC68340 20+ years ago and built up a prototype board to check it out and then forgot about it. My interest is rekindled by recent discussion about "[[https://forum.vcfed.org/index.php?threads/mc68340-cpu32-looking-for-the-answers.1251868/|mc68340-cpu32-looking-for-the-answers]]" and managed to find the 68340 prototype board. I've made further progress with the prototype adding a boot ROM, IO clock and serial port interface; I've ported a simple monitor and ported TUTOR v1.3 to the prototype board; and I've designed a pc board version. Before putting away the prototype board (like the last scene of "Raider of Lost Ark"), I'm documenting what I did with this prototype.
  
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 {{:builderpages:plasmo:68340:proto68340_scm.pdf|Schematic}} {{:builderpages:plasmo:68340:proto68340_scm.pdf|Schematic}}
builderpages/plasmo/68340/prototype.1741617687.txt.gz · Last modified: 2025/03/10 10:41 by plasmo
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