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==== Table of Contents ====

[[#protorc6_epm570_prototype_board|ProtoRC6, EPM570 Prototype Board]]

[[#features|Features]]

[[#design_files|Design Files]]

[[#projects|Projects]]

[[#v_25mhz_6502_sbc|3.3V 25MHz 6502 SBC]]

[[#v_romwbw-capable_z80_sbc|3.3V RomWBW-capable Z80 SBC]]

[[#exploring_dragonball_mc68ez328|Exploring DragonBall, MC68EZ328]]

====== ProtoRC6, EPM570 Prototype Board ======

[[https://www.retrobrewcomputers.org/lib/exe/fetch.php?tok=3ce939&media=https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/protorc6/protorc6_epm570.jpg|{{https://www.retrobrewcomputers.org/lib/exe/fetch.php?w=600&tok=63082c&media=https%3A%2F%2Fwww.retrobrewcomputers.org%2Flib%2Fplugins%2Fckgedit%2Ffckeditor%2Fuserfiles%2Fimage%2Fbuilderpages%2Fplasmo%2Fprotorc6%2Fprotorc6_epm570.jpg?600|www.retrobrewcomputers.org_lib_plugins_ckgedit_fckeditor_userfiles_image_builderpages_plasmo_protorc6_protorc6_epm570.jpg}}]]

===== Features =====

EPM570T100 CPLD

IDE-44 interface

14-pin or 8-pin oscillator

6-pin header

RC2014-style expansion bus

3.3V power

===== Design Files =====

[[https://www.retrobrewcomputers.org/lib/exe/fetch.php?media=builderpages:plasmo:protorc6:protorc6_rev0_scm.pdf|Schematic]]

[[https://www.retrobrewcomputers.org/lib/exe/fetch.php?media=builderpages:plasmo:protorc6:protorc6_gerber.zip|Gerber photoplots]]

[[https://www.retrobrewcomputers.org/lib/exe/fetch.php?media=builderpages:plasmo:protorc6:protorc6_cpld_template.zip|CPLD template]]

===== Projects =====

==== 3.3V 25MHz 6502 SBC ====

==== 3.3V RomWBW-capable Z80 SBC ====

A project to build [[builderpages:plasmo:protorc6:protorc6home:3vromwbw|RomWBW-capable Z80 SBC]] with 512K RAM, Z80, and CF disk

==== Exploring DragonBall, MC68EZ328 ====