Changes between Version 29 and Version 30 of InterconnexionNetworks
- Timestamp:
- Apr 25, 2011, 1:23:22 PM (14 years ago)
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InterconnexionNetworks
v29 v30 74 74 * In a '''broadcast_invalidate''' command packet, from a memory cache controller to a L1 cache controller, the ADDRESS[1:0] bits must be equal to 0x3. The 20 bits ADDRESS[39:20] contain the XMIN,XMAX,YMIN,YMAX values defining the bounding box of the broadcast: 75 75 76 || XMIN || XMAX || YMIN || YMAX || reserved ||11 ||77 || 5 || 5 || 5 || 5 || 18 || 2||76 || XMIN || XMAX || YMIN || YMAX || reserved ||11 || 77 || (5) || (5) || (5) || (5) || (18) ||(2)|| 78 78 79 79 === 3.3 VCI parameters === … … 124 124 Flit 0 : 125 125 ||EOP||----------------ADDRESS--------------------||BC || 126 || 1 || 38 || 1||126 || 0 || (38) || 0 || 127 127 Flit 1 : 128 ||EOP||SRCID||CMD||CGT||PLEN||TRDID||PKTID||BE ||res||129 || 1 || 14 || 2 || 2 || 8 || 4 || 4 ||4 ||1||128 ||EOP||SRCID||CMD||CGT||PLEN||TRDID||PKTID||BE ||res|| 129 || 1 || (14)||(2)||(2)|| (8)|| (4) || (4) ||(4)||(1)|| 130 130 131 131 ==== 3.3.2 DSPIN write Command packet format (40 bits) ==== … … 134 134 135 135 Flit 0 : 136 ||EOP||----------------ADDRESS--------------------||BC 137 || 1 || 38 || 1||136 ||EOP||----------------ADDRESS--------------------||BC|| 137 || 0 || (38) || 0|| 138 138 Flit 1 : 139 ||EOP||SRCID||CMD||CGT||PLEN||TRDID||PKTID||BE ||res||140 || 1 || 14 || 2 || 2 || 8 || 4 || 4 ||4 ||1||139 ||EOP||SRCID||CMD||CGT||PLEN||TRDID||PKTID||BE ||res|| 140 || 0 || (14)||(2)||(2)|| (8)|| (4) || (4) ||(4)||(1)|| 141 141 Flit N : 142 ||EOP||reserved||BE ||-------------WDATA-------------||143 || 1 || 3 ||4 || 32||142 ||EOP||reserved||BE ||-------------WDATA-------------|| 143 || 1 || (3) ||(4)|| (32) || 144 144 145 145 ==== 3.3.3 DSPIN Broadcast Command packet format (40 bits) ==== … … 150 150 151 151 Flit 0 : 152 ||EOP||XMIN||XMAX||YMIN||YMAX||SRCID|| TRDID||BC||153 || 1 || 5 || 5 || 5 || 5 || 14 || 4 ||1||152 ||EOP||XMIN||XMAX||YMIN||YMAX||SRCID|| res ||BC|| 153 || 0 || (5)|| (5)|| (5)|| (5)|| (14)|| (4) || 1|| 154 154 Flit 1 : 155 155 ||EOP||reserved||----------------NLINE---------------|| 156 || 1 || 5 || 34||156 || 1 || (5) || (34) || 157 157 158 158 ==== 3.3.4 DSPIN Read Response packet format (33 bits) ==== … … 162 162 Flit 0 : 163 163 ||EOP||RSRCID||RERROR||RTRDID||RPKTID||res||BC|| 164 || 1 || 14 || 2 || 4 || 4 || 7 ||1||164 || 0 || (14) || (2) || (4) || (4) ||(7)|| 0|| 165 165 Flit 1 : 166 166 ||EOP||---------------RDATA------------------------|| 167 || 1 || 32||167 || 1 || (32) || 168 168 169 169 ==== 3.3.5 DSPIN Write response packet format (33 bits) ==== … … 173 173 Flit 0 : 174 174 ||EOP||RSRCID||RERROR||RTRDID||RPKTID||res||BC|| 175 || 1 || 14 || 2 || 4 || 4 || 7 ||1||175 || 1 || (14) || (2) || (4) || (4) ||(7)|| 0|| 176 176 177 177 Note : This format is also used for the response packets to a broadcast command, as each VCI response packet to a broadcast command is actually a VCI response packet to a single flit write command.