i2c_v.sdo

IIc总线的源代码（vhdl语言）

// Copyright (C) 1991-2004 Altera Corporation
// Any  megafunction  design,  and related netlist (encrypted  or  decrypted),
// support information,  device programming or simulation file,  and any other
// associated  documentation or information  provided by  Altera  or a partner
// under  Altera's   Megafunction   Partnership   Program  may  be  used  only
// to program  PLD  devices (but not masked  PLD  devices) from  Altera.   Any
// other  use  of such  megafunction  design,  netlist,  support  information,
// device programming or simulation file,  or any other  related documentation
// or information  is prohibited  for  any  other purpose,  including, but not
// limited to  modification,  reverse engineering,  de-compiling, or use  with
// any other  silicon devices,  unless such use is  explicitly  licensed under
// a separate agreement with  Altera  or a megafunction partner.  Title to the
// intellectual property,  including patents,  copyrights,  trademarks,  trade
// secrets,  or maskworks,  embodied in any such megafunction design, netlist,
// support  information,  device programming or simulation file,  or any other
// related documentation or information provided by  Altera  or a megafunction
// partner, remains with Altera, the megafunction partner, or their respective
// licensors. No other licenses, including any licenses needed under any third
// party's intellectual property, are provided herein.


// 
// Device: Altera EP20K60EFC144-1X Package FBGA144
// 

// 
// This SDF file should be used for ModelSim-Altera (Verilog) only
// 

(DELAYFILE
  (SDFVERSION "2.1")
  (DESIGN "i2c")
  (DATE "12/23/2004 10:46:04")
  (VENDOR "Altera")
  (PROGRAM "Quartus II")
  (VERSION "Version 4.2 Build 157 12/07/2004 SJ Full Version")
  (DIVIDER .)
  (TIMESCALE 1 ps)

  (CELL
    (CELLTYPE "apex20ke_asynch_lcell")
    (INSTANCE uC_CTRL\|mif_bit_reset\~I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (3796:3796:3796) (3796:3796:3796))
        (PORT datab (938:938:938) (938:938:938))
        (PORT datad (3959:3959:3959) (3959:3959:3959))
        (IOPATH dataa regin (564:564:564) (564:564:564))
        (IOPATH datab regin (543:543:543) (543:543:543))
        (IOPATH datad regin (71:71:71) (71:71:71))
      )
    )
  )
  (CELL
    (CELLTYPE "apex20ke_lcell_register")
    (INSTANCE uC_CTRL\|mif_bit_reset\~I.lereg)
    (DELAY
      (ABSOLUTE
        (PORT aclr (1629:1629:1629) (1629:1629:1629))
        (PORT clk (851:851:851) (851:851:851))
        (PORT ena (2153:2153:2153) (2153:2153:2153))
        (IOPATH (posedge clk) regout (451:451:451) (451:451:451))
        (IOPATH (posedge aclr) regout (357:357:357) (357:357:357))
      )
    )
    (TIMINGCHECK
      (SETUP datain (posedge clk) (181:181:181))
      (SETUP ena (posedge clk) (181:181:181))
      (HOLD datain (posedge clk) (332:332:332))
      (HOLD ena (posedge clk) (332:332:332))
    )
  )
  (CELL
    (CELLTYPE "apex20ke_asynch_io")
    (INSTANCE addr_bus\[12\]\~I.asynch_inst)
    (DELAY
      (ABSOLUTE
        (IOPATH padio combout (1240:1240:1240) (1240:1240:1240))
      )
    )
  )
  (CELL
    (CELLTYPE "apex20ke_asynch_lcell")
    (INSTANCE uC_CTRL\|mal_bit_reset\~I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datab (3992:3992:3992) (3992:3992:3992))
        (PORT datac (3829:3829:3829) (3829:3829:3829))
        (PORT datad (262:262:262) (262:262:262))
        (IOPATH datab regin (543:543:543) (543:543:543))
        (IOPATH datac regin (481:481:481) (481:481:481))
        (IOPATH datad regin (71:71:71) (71:71:71))
      )
    )
  )
  (CELL
    (CELLTYPE "apex20ke_lcell_register")
    (INSTANCE uC_CTRL\|mal_bit_reset\~I.lereg)
    (DELAY
      (ABSOLUTE
        (PORT aclr (1629:1629:1629) (1629:1629:1629))
        (PORT clk (851:851:851) (851:851:851))
        (PORT ena (2153:2153:2153) (2153:2153:2153))
        (IOPATH (posedge clk) regout (451:451:451) (451:451:451))
        (IOPATH (posedge aclr) regout (357:357:357) (357:357:357))
      )
    )
    (TIMINGCHECK
      (SETUP datain (posedge clk) (181:181:181))
      (SETUP ena (posedge clk) (181:181:181))
      (HOLD datain (posedge clk) (332:332:332))
      (HOLD ena (posedge clk) (332:332:332))
    )
  )
  (CELL
    (CELLTYPE "apex20ke_asynch_lcell")
    (INSTANCE uC_CTRL\|mif_bit_reset\~3_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datac (1253:1253:1253) (1253:1253:1253))
        (PORT datad (1416:1416:1416) (1416:1416:1416))
        (IOPATH datac combout (724:724:724) (724:724:724))
        (IOPATH datad combout (325:325:325) (325:325:325))
      )
    )
  )
  (CELL
    (CELLTYPE "apex20ke_asynch_io")
    (INSTANCE addr_bus\[7\]\~I.asynch_inst)
    (DELAY
      (ABSOLUTE
        (IOPATH padio combout (1240:1240:1240) (1240:1240:1240))
      )
    )
  )
  (CELL
    (CELLTYPE "apex20ke_asynch_io")
    (INSTANCE addr_bus\[1\]\~I.asynch_inst)
    (DELAY
      (ABSOLUTE
        (IOPATH padio combout (1310:1310:1310) (1310:1310:1310))
      )
    )
  )
  (CELL
    (CELLTYPE "apex20ke_asynch_lcell")
    (INSTANCE uC_CTRL\|data_out\~2485_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datac (3996:3996:3996) (3996:3996:3996))
        (PORT datad (349:349:349) (349:349:349))
        (IOPATH datac combout (724:724:724) (724:724:724))
        (IOPATH datad combout (325:325:325) (325:325:325))
      )
    )
  )
  (CELL
    (CELLTYPE "apex20ke_asynch_lcell")
    (INSTANCE uC_CTRL\|data_out\~2508_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datab (253:253:253) (253:253:253))
        (PORT datac (1342:1342:1342) (1342:1342:1342))
        (PORT datad (1275:1275:1275) (1275:1275:1275))
        (IOPATH datab combout (798:798:798) (798:798:798))
        (IOPATH datac combout (724:724:724) (724:724:724))
        (IOPATH datad combout (325:325:325) (325:325:325))
      )
    )
  )
  (CELL
    (CELLTYPE "apex20ke_asynch_lcell")
    (INSTANCE I2C_CTRL\|mbdr_i2c\[1\]\~reg0_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datad (271:271:271) (271:271:271))
        (IOPATH datad regin (71:71:71) (71:71:71))
      )
    )
  )
  (CELL
    (CELLTYPE "apex20ke_lcell_register")
    (INSTANCE I2C_CTRL\|mbdr_i2c\[1\]\~reg0_I.lereg)
    (DELAY
      (ABSOLUTE
        (PORT aclr (3093:3093:3093) (3093:3093:3093))
        (PORT clk (863:863:863) (863:863:863))
        (PORT ena (2286:2286:2286) (2286:2286:2286))
        (IOPATH (posedge clk) regout (451:451:451) (451:451:451))
        (IOPATH (posedge aclr) regout (357:357:357) (357:357:357))
      )
    )
    (TIMINGCHECK
      (SETUP datain (posedge clk) (181:181:181))
      (SETUP ena (posedge clk) (181:181:181))
      (HOLD datain (posedge clk) (332:332:332))
      (HOLD ena (posedge clk) (332:332:332))
    )
  )
  (CELL
    (CELLTYPE "apex20ke_asynch_lcell")
    (INSTANCE I2C_CTRL\|rxak\~I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datad (1279:1279:1279) (1279:1279:1279))
        (IOPATH datad regin (71:71:71) (71:71:71))
      )
    )
  )
  (CELL
    (CELLTYPE "apex20ke_lcell_register")
    (INSTANCE I2C_CTRL\|rxak\~I.lereg)
    (DELAY
      (ABSOLUTE
        (PORT clk (1158:1158:1158) (1158:1158:1158))
        (PORT ena (1693:1693:1693) (1693:1693:1693))
        (IOPATH (posedge clk) regout (451:451:451) (451:451:451))
      )
    )
    (TIMINGCHECK
      (SETUP datain (posedge clk) (181:181:181))
      (SETUP ena (posedge clk) (181:181:181))
      (HOLD datain (posedge clk) (332:332:332))
      (HOLD ena (posedge clk) (332:332:332))
    )
  )
  (CELL
    (CELLTYPE "apex20ke_asynch_lcell")
    (INSTANCE I2C_CTRL\|gen_stop\~4_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datac (246:246:246) (246:246:246))
        (PORT datad (988:988:988) (988:988:988))
        (IOPATH datac combout (724:724:724) (724:724:724))
        (IOPATH datad combout (325:325:325) (325:325:325))
      )
    )
  )
  (CELL
    (CELLTYPE "apex20ke_asynch_lcell")
    (INSTANCE I2C_CTRL\|reduce_nor\~149_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (329:329:329) (329:329:329))
        (PORT datad (366:366:366) (366:366:366))
        (IOPATH dataa combout (808:808:808) (808:808:808))
        (IOPATH datad combout (325:325:325) (325:325:325))
      )
    )
  )
  (CELL
    (CELLTYPE "apex20ke_asynch_lcell")
    (INSTANCE I2C_CTRL\|next_scl_state\.scl_idle\~83_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (368:368:368) (368:368:368))
        (PORT datab (311:311:311) (311:311:311))
        (PORT datac (1042:1042:1042) (1042:1042:1042))
        (PORT datad (260:260:260) (260:260:260))
        (IOPATH dataa combout (808:808:808) (808:808:808))
        (IOPATH datab combout (798:798:798) (798:798:798))
        (IOPATH datac combout (724:724:724) (724:724:724))
        (IOPATH datad combout (325:325:325) (325:325:325))
      )
    )
  )
  (CELL
    (CELLTYPE "apex20ke_asynch_lcell")
    (INSTANCE uC_CTRL\|data_en\~58_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datac (3954:3954:3954) (3954:3954:3954))
        (PORT datad (3844:3844:3844) (3844:3844:3844))
        (IOPATH datac combout (724:724:724) (724:724:724))
        (IOPATH datad combout (325:325:325) (325:325:325))
      )
    )
  )
  (CELL
    (CELLTYPE "apex20ke_asynch_io")
    (INSTANCE addr_bus\[17\]\~I.asynch_inst)
    (DELAY
      (ABSOLUTE
        (IOPATH padio combout (1310:1310:1310) (1310:1310:1310))
      )
    )
  )
  (CELL
    (CELLTYPE "apex20ke_asynch_io")
    (INSTANCE addr_bus\[13\]\~I.asynch_inst)
    (DELAY
      (ABSOLUTE
        (IOPATH padio combout (1310:1310:1310) (1310:1310:1310))
      )
    )
  )
  (CELL
    (CELLTYPE "apex20ke_asynch_io")
    (INSTANCE addr_bus\[20\]\~I.asynch_inst)
    (DELAY
      (ABSOLUTE
        (IOPATH padio combout (1240:1240:1240) (1240:1240:1240))
      )
    )
  )
  (CELL
    (CELLTYPE "apex20ke_asynch_io")
    (INSTANCE addr_bus\[21\]\~I.asynch_inst)
    (DELAY
      (ABSOLUTE
        (IOPATH padio combout (1240:1240:1240) (1240:1240:1240))
      )
    )
  )
  (CELL
    (CELLTYPE "apex20ke_asynch_lcell")
    (INSTANCE I2C_CTRL\|i2cdata_reg_ctrl\~90_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (1313:1313:1313) (1313:1313:1313))
        (PORT datab (1315:1315:1315) (1315:1315:1315))
        (PORT datac (1268:1268:1268) (1268:1268:1268))
        (PORT datad (1356:1356:1356) (1356:1356:1356))
        (IOPATH dataa combout (808:808:808) (808:808:808))
        (IOPATH datab combout (798:798:798) (798:798:798))
        (IOPATH datac combout (724:724:724) (724:724:724))
        (IOPATH datad combout (325:325:325) (325:325:325))
      )
    )
  )
  (CELL
    (CELLTYPE "apex20ke_asynch_lcell")
    (INSTANCE I2C_CTRL\|master_sda\~I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT dataa (1879:1879:1879) (1879:1879:1879))
        (PORT datab (290:290:290) (290:290:290))
        (PORT datac (260:260:260) (260:260:260))
        (PORT datad (2904:2904:2904) (2904:2904:2904))
        (IOPATH dataa regin (564:564:564) (564:564:564))
        (IOPATH datab regin (543:543:543) (543:543:543))
        (IOPATH datac regin (481:481:481) (481:481:481))
        (IOPATH datad regin (71:71:71) (71:71:71))
      )
    )
  )
  (CELL
    (CELLTYPE "apex20ke_lcell_register")
    (INSTANCE I2C_CTRL\|master_sda\~I.lereg)
    (DELAY
      (ABSOLUTE
        (PORT aclr (2449:2449:2449) (2449:2449:2449))
        (PORT clk (851:851:851) (851:851:851))
        (IOPATH (posedge clk) regout (451:451:451) (451:451:451))
        (IOPATH (posedge aclr) regout (357:357:357) (357:357:357))
      )
    )
    (TIMINGCHECK
      (SETUP datain (posedge clk) (181:181:181))
      (HOLD datain (posedge clk) (332:332:332))
    )
  )
  (CELL
    (CELLTYPE "apex20ke_asynch_lcell")
    (INSTANCE I2C_CTRL\|master_sda\~90_I.lecomb)
    (DELAY
      (ABSOLUTE
        (PORT datac (1180:1180:1180) (1180:1180:1180))
        (PORT datad (1073:1073:1073) (1073:1073:1073))
        (IOPATH datac combout (724:724:724) (724:724:724))
        (IOPATH datad combout (325:325:325) (325:325:325))
      )
    )
  )
  (CELL
    (CELLTYPE "apex20ke_asynch_io")
    (INSTANCE sda\~I.asynch_inst)
    (DELAY
      (ABSOLUTE
        (PORT datain (3423:3423:3423) (3423:3423:3423))
        (IOPATH padio combout (960:960:960) (960:960:960))
        (IOPATH datain padio (4120:4120:4120) (4120:4120:4120))
      )
    )
  )
  (CELL
    (CELLTYPE "apex20ke_asynch_io")
    (INSTANCE scl\~I.asynch_inst)
    (DELAY
      (ABSOLUTE
        (PORT datain (1939:1939:1939) (1939:1939:1939))
        (IOPATH padio combout (960:960:960) (960:960:960))
        (IOPATH datain padio (4120:4120:4120) (4120:4120:4120))
      )
    )
  )
  (CELL
    (CELLTYPE "apex20ke_asynch_io")
    (INSTANCE data_bus\[7\]\~I.asynch_inst)
    (DELAY
      (ABSOLUTE