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builderpages:plasmo:crc65:crc65proto:home

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Table of Contents

CRC65 rev1 with Prototype Area

Introduction

This is the same CRC65 rev1 but with 2“x4” of prototype area consists of array of 0.1“ spacing plated through holes.

www.retrobrewcomputers.org_lib_plugins_ckgedit_fckeditor_userfiles_image_builderpages_plasmo_crc65_crc65proto_dsc_74961127.jpg

Design files

Gerber photoplots

Schematic, CPLD design files are same as CRC65 rev1.

Projects

CF bootstrap in CPLD

This project explore true ROM-less bootstrap using a state machine in CPLD to initialize CF disk and execute instructions streaming out of CF disk's data FIFO.

Link to forum discussion.

www.retrobrewcomputers.org_lib_plugins_ckgedit_fckeditor_userfiles_image_builderpages_plasmo_crc65_crc65proto_dsc_74701111.jpg

www.retrobrewcomputers.org_lib_plugins_ckgedit_fckeditor_userfiles_image_builderpages_plasmo_crc65_crc65proto_dsc_74711111.jpg

CF Bootstrap using GAL20V8

This project explore true ROM-less bootstraping with state machine in two GAL20V8

Link to forum discussion

www.retrobrewcomputers.org_lib_plugins_ckgedit_fckeditor_userfiles_image_builderpages_plasmo_crc65_crc65proto_dsc_74971127_f.jpg

www.retrobrewcomputers.org_lib_plugins_ckgedit_fckeditor_userfiles_image_builderpages_plasmo_crc65_crc65proto_dsc_74981127_f.jpg

Small ROM in GAL22V10

This project is a SBC based on 32-byte ROM bootstrap code implemented in GAL22V10.

Link to forum discussion.

www.retrobrewcomputers.org_lib_plugins_ckgedit_fckeditor_userfiles_image_builderpages_plasmo_crc65_crc65proto_dsc_74911125.jpg

www.retrobrewcomputers.org_lib_plugins_ckgedit_fckeditor_userfiles_image_builderpages_plasmo_crc65_crc65proto_dsc_74921125.jpg

builderpages/plasmo/crc65/crc65proto/home.txt · Last modified: by 127.0.0.1