LOGIN   :::   RECOVER PASS   :::   GET ACCOUNT    
Browse
  • Projects
  • Code (CVS)
  • Forums
  • News
  • Articles
  • Polls
  •  
    OpenCores
  • FAQ
  • CVS HowTo
  • Mission
  • Media
  • Tools
  • Sponsors
  • Mirrors
  • Logos
  • Contact us
  •  
    Tools
  • Search
      
  • Download Cores (CVSGet)
  •  
    More
  • Wishbone
  • Perlilog
  • EDA tools
  • OpenTech CD
  •  
    Navigation: All forums > Cores > Message List > Message Post

    Message

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

    From: Michael Geng<vhdl@M...>
    Date: Sat Oct 29 12:59:02 CEST 2005
    Subject: [oc] single_port: remove PAGENUM constant
    Top
    I hope you had some nice holidays!

    I removed the PAGENUM constant completely with the last checkin.
    I hope that's ok.

    I now think about removing also the PAGEDEPTH constant from the package
    and providing it as a generic instead. This would give some more
    flexibility because it can then be set differently if multiple instances
    are used within the same design. If we add 256 as a default value to this
    generic then we have more flexibility and the design is kept compatible.

    How do you think about it?

    Michael

    On Fri, Oct 28, 2005 at 12:31:43AM +0200, rpaley_yid@y... wrote:
    > Sorry, for the late reply. I've just returned from a holiday. I forgot, is
    > PAGENUM used in any of the architectures? Especially the linked list one..
    >
    > r
    >
    > ----- Original Message -----
    > From: Michael Geng<vhdl@M...>
    > To:
    > Date: Tue Oct 18 19:24:01 CEST 2005
    > Subject: [oc] single_port: remove PAGENUM constant
    >
    > > Hi Robert,
    > >
    > > since the single_port model uses unconstrained vectors for the data
    > > and address buses the PAGENUM
    > > constant is no longer required. I would like to remove it from
    > > single_port_pkg completely and
    > > replace it in single_port.vhd in the following way:
    > > < TYPE mem_typ IS ARRAY ( 0 TO PAGENUM*PAGEDEPTH-1 ) OF
    > > BIT_VECTOR(d'RANGE);
    > > > TYPE mem_typ IS ARRAY ( 0 TO 2**a'length-1 ) OF
    > > BIT_VECTOR(d'RANGE);
    > > Is that ok with you?
    > > Michael
    > >
    > >
    > _______________________________________________
    > http://www.opencores.org/mailman/listinfo/cores

    ReferenceAuthor
    [oc] single_port: remove PAGENUM constantRpaley_yid

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