element14 Community
element14 Community
    Register Log In
  • Site
  • Search
  • Log In Register
  • Community Hub
    Community Hub
    • What's New on element14
    • Feedback and Support
    • Benefits of Membership
    • Personal Blogs
    • Members Area
    • Achievement Levels
  • Learn
    Learn
    • Ask an Expert
    • eBooks
    • element14 presents
    • Learning Center
    • Tech Spotlight
    • STEM Academy
    • Webinars, Training and Events
    • Learning Groups
  • Technologies
    Technologies
    • 3D Printing
    • FPGA
    • Industrial Automation
    • Internet of Things
    • Power & Energy
    • Sensors
    • Technology Groups
  • Challenges & Projects
    Challenges & Projects
    • Design Challenges
    • element14 presents Projects
    • Project14
    • Arduino Projects
    • Raspberry Pi Projects
    • Project Groups
  • Products
    Products
    • Arduino
    • Avnet & Tria Boards Community
    • Dev Tools
    • Manufacturers
    • Multicomp Pro
    • Product Groups
    • Raspberry Pi
    • RoadTests & Reviews
  • About Us
  • Store
    Store
    • Visit Your Store
    • Choose another store...
      • Europe
      •  Austria (German)
      •  Belgium (Dutch, French)
      •  Bulgaria (Bulgarian)
      •  Czech Republic (Czech)
      •  Denmark (Danish)
      •  Estonia (Estonian)
      •  Finland (Finnish)
      •  France (French)
      •  Germany (German)
      •  Hungary (Hungarian)
      •  Ireland
      •  Israel
      •  Italy (Italian)
      •  Latvia (Latvian)
      •  
      •  Lithuania (Lithuanian)
      •  Netherlands (Dutch)
      •  Norway (Norwegian)
      •  Poland (Polish)
      •  Portugal (Portuguese)
      •  Romania (Romanian)
      •  Russia (Russian)
      •  Slovakia (Slovak)
      •  Slovenia (Slovenian)
      •  Spain (Spanish)
      •  Sweden (Swedish)
      •  Switzerland(German, French)
      •  Turkey (Turkish)
      •  United Kingdom
      • Asia Pacific
      •  Australia
      •  China
      •  Hong Kong
      •  India
      •  Korea (Korean)
      •  Malaysia
      •  New Zealand
      •  Philippines
      •  Singapore
      •  Taiwan
      •  Thailand (Thai)
      • Americas
      •  Brazil (Portuguese)
      •  Canada
      •  Mexico (Spanish)
      •  United States
      Can't find the country/region you're looking for? Visit our export site or find a local distributor.
  • Translate
  • Profile
  • Settings
Ben Heck Featured Content
  • Challenges & Projects
  • element14 presents
  • element14's The Ben Heck Show
  • Ben Heck Featured Content
  • More
  • Cancel
Ben Heck Featured Content
Forum CPU Tester/Troubleshooter
  • Blog
  • Forum
  • Documents
  • Events
  • Polls
  • Files
  • Members
  • Mentions
  • Sub-Groups
  • Tags
  • More
  • Cancel
  • New
Join Ben Heck Featured Content to participate - click to join for free!
Actions
  • Share
  • More
  • Cancel
Forum Thread Details
  • Replies 1 reply
  • Subscribers 41 subscribers
  • Views 135 views
  • Users 0 members are here
  • Controllers
Related

CPU Tester/Troubleshooter

rommager
rommager over 10 years ago

Hi Ben Heck and Staff,

 

I've semi recently stumbled across the Ben Heck Show, and have become completely hooked on your show.  I have thoroughly enjoyed all of the the episodes I have seen thus far, especially the Speccy and Apple I builds.  I am wondering if your team might be up to the challenge for building a modern version of the Fluke 9010a microprocessor tester.  There are many arcade hobbyists who I'm sure would be very interested in the ability to emulate a processor on actual hardware, with the intent of troubleshooting and repairing boards.  My understanding of electrical engineering is limited, but it seems it should be fairly straight forward to be able to emulate a physical CPU.  I would think several tests could be written, such as reading / dumping the system memory, performing CRC32, MD5 or other checksums and digests on system memory, testing RAM by writing and reading patterns to memory, bypassing the reset signal (from watchdog circuits), testing clock signals, and even emulating the processor itself.  I also think such a tool could be useful for prototyping various CPU architectures for making your own 8 bit computer solutions.

 

Anyway, it's a project I think could be very interesting, plus it also adds a lot of value to various hobbyist areas, such as retro computing and arcade repair and collecting.

 

Thanks!

 

Sean Rider

  • Sign in to reply
  • Cancel

Top Replies

  • Workshopshed
    Workshopshed over 10 years ago +2
    I believe that people have emulated simple old processors on FPGAs http://sowerbutts.com/socz80/ http://excamera.com/sphinx/fpga-cpu.html http://www.drdobbs.com/embedded-systems/simple-but-powerful-fpga…
  • Workshopshed
    Workshopshed over 10 years ago

    I believe that people have emulated simple old processors on FPGAs

     

    http://sowerbutts.com/socz80/

    http://excamera.com/sphinx/fpga-cpu.html

    http://www.drdobbs.com/embedded-systems/simple-but-powerful-fpga-cpu/229300197

     

    There are boards such as the Papilio that make getting started with FPGAs a fun project

     

    http://www.papilio.cc/index.php?n=Papilio.PapilioDUOHardwareGuide

    • Cancel
    • Vote Up +2 Vote Down
    • Sign in to reply
    • Cancel
element14 Community

element14 is the first online community specifically for engineers. Connect with your peers and get expert answers to your questions.

  • Members
  • Learn
  • Technologies
  • Challenges & Projects
  • Products
  • Store
  • About Us
  • Feedback & Support
  • FAQs
  • Terms of Use
  • Privacy Policy
  • Legal and Copyright Notices
  • Sitemap
  • Cookies

An Avnet Company © 2025 Premier Farnell Limited. All Rights Reserved.

Premier Farnell Ltd, registered in England and Wales (no 00876412), registered office: Farnell House, Forge Lane, Leeds LS12 2NE.

ICP 备案号 10220084.

Follow element14

  • X
  • Facebook
  • linkedin
  • YouTube