LOGIN   :::   RECOVER PASS   :::   GET ACCOUNT    
Browse
  • Projects
  • Code (CVS)
  • Forums
  • News
  • Articles
  • Polls
  •  
    OpenCores
  • FAQ
  • CVS HowTo
  • Mission
  • Media
  • Tools
  • Advertise
  • Mirrors
  • Logos
  • Contact us
  • Job Opportunity
  •  
    Tools
  • Search
      
  • Download Cores (CVSGet)
  •  
    More
  • Wishbone
  • Perlilog
  • EDA tools
  • OpenTech CD
  •  
    Overview :: News :: Downloads :: Tracker :: Discussions (cores)    

    boundaries: Overview

    Details

    Name: boundaries
    Created: 02-Jul-2004 23:36:12
    Updated: 07-Jul-2004 19:15:00
    CVS: browse, lint reports

    Other project properties

    Category :: Other
    Language :: Verilog
    Phaze :: Design done
    Development status :: Production/Stable

    Project maintainers

  • Shannon Hill
  • Statistics

  • view
  • Description

    This project is a collection of small designs involved with clock boundaries.
    The clock_switch designs are based on an eetimes article.
    The bc_fifo_basic design is based on ideas from generic_fifo_dc_gray.

    Features

    • debouncer: debounce a mechanical switch.
    • clock_switch2_basic: select 1 of 2 clocks, no glitches.
    • clock_switch3_basic: select 1 of 3 clocks, no glitches.
    • clock_switch4_basic: select 1 of 4 clocks, no glitches.
    • clock_switch8_basic: select 1 of 8 clocks, no glitches.
    • oc_fifo_basic: a one-clock fifo
    • bc_fifo_basic: a boundary-crossing fifo
    • clock_detect: a clock-active detector
    • arbiter: a simple parameterized round-robin arbiter
    • random_ff: a ff simulation model for async boundaries

    Status

    • None of these designs have been verified in silicon.


     

     
    Copyright (c) 1999 OPENCORES.ORG. All rights reserved.