ram_256_vhd.sdo

在Quartus中实现256的RAM

      )
    )
  )
  (CELL
    (CELLTYPE "cyclone_asynch_lcell")
    (INSTANCE \\sram\[0\]\[4\]\~I\\.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datad (5211:5211:5211) (5339:5339:5339))
        (IOPATH datad regin (309:309:309) (309:309:309))
      )
    )
  )
  (CELL
    (CELLTYPE "cyclone_lcell_register")
    (INSTANCE \\sram\[0\]\[4\]\~I\\.lereg)
    (DELAY
      (ABSOLUTE
        (PORT aclr (898:898:898) (898:898:898))
        (PORT clk (1244:1244:1244) (1264:1264:1264))
        (PORT ena (1258:1258:1258) (1322:1322:1322))
        (IOPATH (posedge clk) regout (224:224:224) (224:224:224))
        (IOPATH (posedge aclr) regout (283:283:283) (283:283:283))
      )
    )
    (TIMINGCHECK
      (SETUP datain (posedge clk) (37:37:37))
      (SETUP ena (posedge clk) (37:37:37))
      (HOLD datain (posedge clk) (15:15:15))
      (HOLD ena (posedge clk) (15:15:15))
    )
  )
  (CELL
    (CELLTYPE "cyclone_asynch_io")
    (INSTANCE \\data_in\[5\]\~I\\.asynch_inst)
    (DELAY
      (ABSOLUTE
        (IOPATH padio combout (1469:1469:1469) (1469:1469:1469))
      )
    )
  )
  (CELL
    (CELLTYPE "cyclone_asynch_lcell")
    (INSTANCE \\sram\[0\]\[5\]\~I\\.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datac (5172:5172:5172) (5333:5333:5333))
      )
    )
  )
  (CELL
    (CELLTYPE "cyclone_lcell_register")
    (INSTANCE \\sram\[0\]\[5\]\~I\\.lereg)
    (DELAY
      (ABSOLUTE
        (PORT datac (5287:5287:5287) (5448:5448:5448))
        (PORT aclr (898:898:898) (898:898:898))
        (PORT clk (1244:1244:1244) (1264:1264:1264))
        (PORT ena (1258:1258:1258) (1322:1322:1322))
        (IOPATH (posedge clk) regout (224:224:224) (224:224:224))
        (IOPATH (posedge aclr) regout (283:283:283) (283:283:283))
      )
    )
    (TIMINGCHECK
      (SETUP datac (posedge clk) (37:37:37))
      (SETUP datain (posedge clk) (37:37:37))
      (SETUP ena (posedge clk) (37:37:37))
      (HOLD datac (posedge clk) (15:15:15))
      (HOLD datain (posedge clk) (15:15:15))
      (HOLD ena (posedge clk) (15:15:15))
    )
  )
  (CELL
    (CELLTYPE "cyclone_asynch_io")
    (INSTANCE \\data_in\[6\]\~I\\.asynch_inst)
    (DELAY
      (ABSOLUTE
        (IOPATH padio combout (1475:1475:1475) (1475:1475:1475))
      )
    )
  )
  (CELL
    (CELLTYPE "cyclone_asynch_lcell")
    (INSTANCE \\sram\[0\]\[6\]\~I\\.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datac (4872:4872:4872) (5024:5024:5024))
      )
    )
  )
  (CELL
    (CELLTYPE "cyclone_lcell_register")
    (INSTANCE \\sram\[0\]\[6\]\~I\\.lereg)
    (DELAY
      (ABSOLUTE
        (PORT datac (4987:4987:4987) (5139:5139:5139))
        (PORT aclr (898:898:898) (898:898:898))
        (PORT clk (1244:1244:1244) (1264:1264:1264))
        (PORT ena (1258:1258:1258) (1322:1322:1322))
        (IOPATH (posedge clk) regout (224:224:224) (224:224:224))
        (IOPATH (posedge aclr) regout (283:283:283) (283:283:283))
      )
    )
    (TIMINGCHECK
      (SETUP datac (posedge clk) (37:37:37))
      (SETUP datain (posedge clk) (37:37:37))
      (SETUP ena (posedge clk) (37:37:37))
      (HOLD datac (posedge clk) (15:15:15))
      (HOLD datain (posedge clk) (15:15:15))
      (HOLD ena (posedge clk) (15:15:15))
    )
  )
  (CELL
    (CELLTYPE "cyclone_asynch_io")
    (INSTANCE \\data_in\[7\]\~I\\.asynch_inst)
    (DELAY
      (ABSOLUTE
        (IOPATH padio combout (1475:1475:1475) (1475:1475:1475))
      )
    )
  )
  (CELL
    (CELLTYPE "cyclone_asynch_lcell")
    (INSTANCE \\sram\[0\]\[7\]\~I\\.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datad (5182:5182:5182) (5316:5316:5316))
        (IOPATH datad regin (309:309:309) (309:309:309))
      )
    )
  )
  (CELL
    (CELLTYPE "cyclone_lcell_register")
    (INSTANCE \\sram\[0\]\[7\]\~I\\.lereg)
    (DELAY
      (ABSOLUTE
        (PORT aclr (898:898:898) (898:898:898))
        (PORT clk (1244:1244:1244) (1264:1264:1264))
        (PORT ena (1258:1258:1258) (1322:1322:1322))
        (IOPATH (posedge clk) regout (224:224:224) (224:224:224))
        (IOPATH (posedge aclr) regout (283:283:283) (283:283:283))
      )
    )
    (TIMINGCHECK
      (SETUP datain (posedge clk) (37:37:37))
      (SETUP ena (posedge clk) (37:37:37))
      (HOLD datain (posedge clk) (15:15:15))
      (HOLD ena (posedge clk) (15:15:15))
    )
  )
  (CELL
    (CELLTYPE "cyclone_asynch_io")
    (INSTANCE \\data_out\[0\]\~I\\.asynch_inst)
    (DELAY
      (ABSOLUTE
        (PORT datain (1006:1006:1006) (1291:1291:1291))
        (PORT oe (3201:3201:3201) (3469:3469:3469))
        (IOPATH datain padio (2108:2108:2108) (2108:2108:2108))
        (IOPATH (posedge oe) padio (325:325:325) (325:325:325))
        (IOPATH (negedge oe) padio (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "cyclone_asynch_io")
    (INSTANCE \\data_out\[1\]\~I\\.asynch_inst)
    (DELAY
      (ABSOLUTE
        (PORT datain (1011:1011:1011) (1294:1294:1294))
        (PORT oe (3220:3220:3220) (3488:3488:3488))
        (IOPATH datain padio (2108:2108:2108) (2108:2108:2108))
        (IOPATH (posedge oe) padio (325:325:325) (325:325:325))
        (IOPATH (negedge oe) padio (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "cyclone_asynch_io")
    (INSTANCE \\data_out\[2\]\~I\\.asynch_inst)
    (DELAY
      (ABSOLUTE
        (PORT datain (1329:1329:1329) (1618:1618:1618))
        (PORT oe (3219:3219:3219) (3487:3487:3487))
        (IOPATH datain padio (2108:2108:2108) (2108:2108:2108))
        (IOPATH (posedge oe) padio (325:325:325) (325:325:325))
        (IOPATH (negedge oe) padio (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "cyclone_asynch_io")
    (INSTANCE \\data_out\[3\]\~I\\.asynch_inst)
    (DELAY
      (ABSOLUTE
        (PORT datain (1330:1330:1330) (1620:1620:1620))
        (PORT oe (3228:3228:3228) (3497:3497:3497))
        (IOPATH datain padio (2108:2108:2108) (2108:2108:2108))
        (IOPATH (posedge oe) padio (325:325:325) (325:325:325))
        (IOPATH (negedge oe) padio (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "cyclone_asynch_io")
    (INSTANCE \\data_out\[4\]\~I\\.asynch_inst)
    (DELAY
      (ABSOLUTE
        (PORT datain (1338:1338:1338) (1622:1622:1622))
        (PORT oe (3219:3219:3219) (3487:3487:3487))
        (IOPATH datain padio (2108:2108:2108) (2108:2108:2108))
        (IOPATH (posedge oe) padio (325:325:325) (325:325:325))
        (IOPATH (negedge oe) padio (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "cyclone_asynch_io")
    (INSTANCE \\data_out\[5\]\~I\\.asynch_inst)
    (DELAY
      (ABSOLUTE
        (PORT datain (1330:1330:1330) (1620:1620:1620))
        (PORT oe (3228:3228:3228) (3497:3497:3497))
        (IOPATH datain padio (2108:2108:2108) (2108:2108:2108))
        (IOPATH (posedge oe) padio (325:325:325) (325:325:325))
        (IOPATH (negedge oe) padio (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "cyclone_asynch_io")
    (INSTANCE \\data_out\[6\]\~I\\.asynch_inst)
    (DELAY
      (ABSOLUTE
        (PORT datain (1006:1006:1006) (1291:1291:1291))
        (PORT oe (2883:2883:2883) (3149:3149:3149))
        (IOPATH datain padio (2108:2108:2108) (2108:2108:2108))
        (IOPATH (posedge oe) padio (325:325:325) (325:325:325))
        (IOPATH (negedge oe) padio (0:0:0) (0:0:0))
      )
    )
  )
  (CELL
    (CELLTYPE "cyclone_asynch_io")
    (INSTANCE \\data_out\[7\]\~I\\.asynch_inst)
    (DELAY
      (ABSOLUTE
        (PORT datain (1321:1321:1321) (1608:1608:1608))
        (PORT oe (3220:3220:3220) (3488:3488:3488))
        (IOPATH datain padio (2108:2108:2108) (2108:2108:2108))
        (IOPATH (posedge oe) padio (325:325:325) (325:325:325))
        (IOPATH (negedge oe) padio (0:0:0) (0:0:0))
      )
    )
  )
)