Changes between Version 7 and Version 8 of InterconnexionNetworks


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Timestamp:
Jul 2, 2009, 5:57:22 PM (15 years ago)
Author:
alain
Comment:

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  • InterconnexionNetworks

    v7 v8  
    5555Therefore, the total SRCID width cannot be larger than 14 bits.
    5656
    57 === 2.3 VCI Address generation on the coherence network ===
     57=== 2.3  VCI Address generation on the coherence network ===
    5858 
    5959This general indexing policy simplifies the VCI address generation on the coherence network :
     
    8484==== 3.1.1      DSPIN Read Command packet format  ====
    8585
    86 A single flit VCI Read Command packet (including the LL packets) is translated to a 2 flits DSPIN Read Command packet :
     86A single flit VCI Read Command packet (this includes LL packets) is translated to a 2 flits DSPIN Read Command packet :
    8787
    8888Flit 0 :
     
    9595==== 3.1.2      DSPIN write Command packet format  ====
    9696
    97 A N flits VCI Write Command packet (including SC packets) is translated to a N+2 flits DSPIN Write Command packet :
     97A N flits VCI Write Command packet (this includes SC packets) is translated to a N+2 flits DSPIN Write Command packet :
    9898
     99Flit 0 :
     100||0||----------------ADDRESS--------------------||0||
     101||1||                                               38                                                 ||1||
     102Flit 1 :
     103||1||SRCID||CMD||CST||PLEN||TRDID||PKTID||reserved||
     104||1||   14   || 2    || 2    || 8     ||  4      || 4       || 5            ||
     105Flit N :
     106||1||resserved||BE||------------WDATA-----------------||
     107||1||3               ||4 ||                               32                                              ||
    99108==== 3.1.3      DSPIN Broadcast Command packet format ====
    100109