Changes between Version 5 and Version 6 of InterconnexionNetworks
- Timestamp:
- Jul 2, 2009, 5:45:18 PM (15 years ago)
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InterconnexionNetworks
v5 v6 86 86 A single flit VCI Read Command packet (including the LL packets) is translated to a 2 flits DSPIN Read Command packet : 87 87 88 Flit 0 : ||0||----------ADDRESS(4----------------------||0|| 88 Flit 0 : 89 ||0||----------ADDRESS(4----------------------||0|| 89 90 90 Flit 1 : ||1||SRCID||CMD||CST||PLEN||TRDID||reserved|| 91 Flit 1 : 92 ||1||SRCID||CMD||CST||PLEN||TRDID||reserved|| 91 93 92 94 ==== 3.1.2 DSPIN write Command packet format ==== 93 95 94 96 A N flits VCI Write Command packet (including SC packets) is translated to a N+2 flits DSPIN Write Command packet : 95 96 97 97 98 ==== 3.1.3 DSPIN Broadcast Command packet format ==== … … 100 101 The X_ID and Y_ID fields are the source cluster coordinates. The XMIN,XMAX, YMIN, YMAX fields can be used by the network to limit the broadcast. 101 102 102 6.3.1.4 DSPIN Read Response packet format 103 ==== 3.1.4 DSPIN Read Response packet format ==== 104 103 105 A N flits VCI Read Response packet is translated to a N+1 flits DSPIN Read Response packet : 104 106 107 ==== 3.1.5 DSPIN Write response packet format ==== 105 108 106 107 108 109 110 111 112 113 6.3.1.5 DSPIN Write response packet format114 109 A single flit VCI Write Response packet is translated to a single flit DSPIN Write Response packet. 115 110 … … 119 114 120 115 121 6.3.2 Address space organisation 122 6.4 External Network 116 === 3.2 Address space organisation === 117 118 == 4. External Network == 123 119 124 120 This network has a specific topology, as the communication scheme is very peculiar: All PUT/GET transactions are from N initiators (one initiator per cluster) to one single target (the external RAM controller).
