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
  •  
    Navigation: All forums > Pci > Message List > Message Post

    Message

    Reply | Reply all
    Date Prev | Date Next | Thread Prev | Thread Next Date Index | Thread Index

    From: runner <runner@z...>
    Date: Thu, 7 Feb 2002 8:45:21 +0800
    Subject: Re: [pci] burst data phase.
    Top

    rama mohan£¬
    	the master needn't to know how mang cycles to maintain. in single date transfer mode, the FRAME#(driven by master) will maintain active until the target asserts the TARRDY# or STOP#. That's to say FRAME# is driven active when master need to get/receive data and deasserted when it finishes the data phase.
    
    
    
    >pci gurus,
    >       I have devoleped pci 32 bit 33 mhz core with single data phase 
    >transaction facility only. I would like to add the burst data phases 
    >feature. I am devoleping that. But i strucked at one point.
    >How master come to know that for how many clock cycles to maintain frame. 
    >Any body can give me suggestions.
    >All kinds of suggestions are appreciated.
    >
    >thanks in advance
    >
    >ramu
    >
    >
    >
    
         
                runner
                runner@z...
    
    
    
    

    Follow upAuthor
    RE: [pci] burst data phase.Tadej

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