dff.edf

本程序RS232通信的一个实验小程序,其中还有rs232和rs485的介绍!

(edif dff
  (edifVersion 2 0 0)
  (edifLevel 0)
  (keywordMap (keywordLevel 0))
  (status
    (written
      (timeStamp 2004 4 9 19 59 42)
      (author "Synplicity, Inc.")
      (program "Synplify Pro" (version "7.3, Build 170R"))
     )
   )
  (library XC9500
    (edifLevel 0)
    (technology (numberDefinition ))
(cell EQN (cellType GENERIC)
  (view  MAPPRIM (viewType NETLIST)
    (interface
      (port I1 (direction INPUT))
      (port I2 (direction INPUT))
      (port I3 (direction INPUT))
      (port I4 (direction INPUT))
      (port O (direction OUTPUT))
    )
  )
)
    (cell OBUF (cellType GENERIC)
       (view PRIM (viewType NETLIST)
         (interface
           (port I (direction INPUT))
           (port O (direction OUTPUT))
         )
       )
    )
    (cell IBUF (cellType GENERIC)
       (view PRIM (viewType NETLIST)
         (interface
           (port I (direction INPUT))
           (port O (direction OUTPUT))
         )
       )
    )
    (cell BUFG (cellType GENERIC)
       (view PRIM (viewType NETLIST)
         (interface
           (port I (direction INPUT))
           (port O (direction OUTPUT))
         )
       )
    )
  )
  (library UNILIB
    (edifLevel 0)
    (technology (numberDefinition ))
    (cell FD (cellType GENERIC)
       (view PRIM (viewType NETLIST)
         (interface
           (port Q (direction OUTPUT))
           (port D (direction INPUT))
           (port C (direction INPUT)
 )
         )
       )
    )
    (cell FDC (cellType GENERIC)
       (view PRIM (viewType NETLIST)
         (interface
           (port Q (direction OUTPUT))
           (port D (direction INPUT))
           (port C (direction INPUT)
 )
           (port CLR (direction INPUT))
         )
       )
    )
    (cell OR2 (cellType GENERIC)
       (view PRIM (viewType NETLIST)
         (interface
           (port I0 (direction INPUT))
           (port I1 (direction INPUT))
           (port O (direction OUTPUT))
         )
       )
    )
    (cell AND2B1 (cellType GENERIC)
       (view PRIM (viewType NETLIST)
         (interface
           (port I0 (direction INPUT))
           (port I1 (direction INPUT))
           (port O (direction OUTPUT))
         )
       )
    )
    (cell AND2 (cellType GENERIC)
       (view PRIM (viewType NETLIST)
         (interface
           (port I0 (direction INPUT))
           (port I1 (direction INPUT))
           (port O (direction OUTPUT))
         )
       )
    )
    (cell INV (cellType GENERIC)
       (view PRIM (viewType NETLIST)
         (interface
           (port I (direction INPUT))
           (port O (direction OUTPUT))
         )
       )
    )
    (cell IPAD (cellType GENERIC)
       (view PRIM (viewType NETLIST)
         (interface
           (port PAD (direction OUTPUT))
         )
       )
    )
    (cell OPAD (cellType GENERIC)
       (view PRIM (viewType NETLIST)
         (interface
           (port PAD (direction INPUT))
         )
       )
    )
  )
  (library work
    (edifLevel 0)
    (technology (numberDefinition ))
    (cell dff (cellType GENERIC)
       (view dff (viewType NETLIST)
         (interface
           (port (array (rename data "data(7:0)") 8) (direction INPUT))
           (port clock (direction INPUT)
 )
           (port reset (direction INPUT)
 )
           (port nwrite (direction INPUT)
 )
           (port en (direction INPUT)
 )
           (port tdi1 (direction OUTPUT))
         )
         (contents
          (instance G_18 (viewRef PRIM (cellRef OR2 (libraryRef UNILIB)))          )
          (instance G_18_b_0 (viewRef PRIM (cellRef AND2 (libraryRef UNILIB)))          )
          (instance G_18_b (viewRef PRIM (cellRef AND2B1 (libraryRef UNILIB)))          )
          (instance G_17 (viewRef PRIM (cellRef OR2 (libraryRef UNILIB)))          )
          (instance G_17_b_0 (viewRef PRIM (cellRef AND2 (libraryRef UNILIB)))          )
          (instance G_17_b (viewRef PRIM (cellRef AND2B1 (libraryRef UNILIB)))          )
          (instance G_16 (viewRef PRIM (cellRef OR2 (libraryRef UNILIB)))          )
          (instance G_16_b_0 (viewRef PRIM (cellRef AND2 (libraryRef UNILIB)))          )
          (instance G_16_b (viewRef PRIM (cellRef AND2B1 (libraryRef UNILIB)))          )
          (instance G_15 (viewRef PRIM (cellRef OR2 (libraryRef UNILIB)))          )
          (instance G_15_b_0 (viewRef PRIM (cellRef AND2 (libraryRef UNILIB)))          )
          (instance G_15_b (viewRef PRIM (cellRef AND2B1 (libraryRef UNILIB)))          )
          (instance (rename cmd_shift_8_0_and2_0 "cmd_shift_8_0_and2[0]") (viewRef PRIM (cellRef AND2 (libraryRef UNILIB)))          )
          (instance (rename cmd_shift_0_4 "cmd_shift_0[4]") (viewRef PRIM (cellRef OR2 (libraryRef UNILIB)))          )
          (instance (rename cmd_shift_0_b_0_4 "cmd_shift_0_b_0[4]") (viewRef PRIM (cellRef AND2 (libraryRef UNILIB)))          )
          (instance (rename cmd_shift_0_b_4 "cmd_shift_0_b[4]") (viewRef PRIM (cellRef AND2B1 (libraryRef UNILIB)))          )
          (instance (rename cmd_shift_0_3 "cmd_shift_0[3]") (viewRef PRIM (cellRef OR2 (libraryRef UNILIB)))          )
          (instance (rename cmd_shift_0_b_0_3 "cmd_shift_0_b_0[3]") (viewRef PRIM (cellRef AND2 (libraryRef UNILIB)))          )
          (instance (rename cmd_shift_0_b_3 "cmd_shift_0_b[3]") (viewRef PRIM (cellRef AND2B1 (libraryRef UNILIB)))          )
          (instance (rename cmd_shift_0_2 "cmd_shift_0[2]") (viewRef PRIM (cellRef OR2 (libraryRef UNILIB)))          )
          (instance (rename cmd_shift_0_b_0_2 "cmd_shift_0_b_0[2]") (viewRef PRIM (cellRef AND2 (libraryRef UNILIB)))          )
          (instance (rename cmd_shift_0_b_2 "cmd_shift_0_b[2]") (viewRef PRIM (cellRef AND2B1 (libraryRef UNILIB)))          )
          (instance (rename cmd_shift_0_1 "cmd_shift_0[1]") (viewRef PRIM (cellRef OR2 (libraryRef UNILIB)))          )
          (instance (rename cmd_shift_0_b_0_1 "cmd_shift_0_b_0[1]") (viewRef PRIM (cellRef AND2 (libraryRef UNILIB)))          )
          (instance (rename cmd_shift_0_b_1 "cmd_shift_0_b[1]") (viewRef PRIM (cellRef AND2B1 (libraryRef UNILIB)))          )
          (instance (rename cmd_shift_0_0 "cmd_shift_0[0]") (viewRef PRIM (cellRef OR2 (libraryRef UNILIB)))          )
          (instance (rename cmd_shift_0_b_0_0 "cmd_shift_0_b_0[0]") (viewRef PRIM (cellRef AND2 (libraryRef UNILIB)))          )
          (instance (rename cmd_shift_0_b_0 "cmd_shift_0_b[0]") (viewRef PRIM (cellRef AND2B1 (libraryRef UNILIB)))          )
          (instance tdi1_0 (viewRef PRIM (cellRef OR2 (libraryRef UNILIB)))          )
          (instance tdi1_0_b_0 (viewRef PRIM (cellRef AND2 (libraryRef UNILIB)))          )
          (instance tdi1_0_b (viewRef PRIM (cellRef AND2B1 (libraryRef UNILIB)))          )
          (instance un1_nwrite_0_and2_19 (viewRef PRIM (cellRef AND2 (libraryRef UNILIB)))          )
          (instance un1_nwrite_0_and2 (viewRef PRIM (cellRef AND2 (libraryRef UNILIB)))          )
          (instance (rename cmd_shift_4 "cmd_shift[4]") (viewRef PRIM (cellRef FDC (libraryRef UNILIB)))
          )
          (instance tdi1_inst (viewRef PRIM (cellRef FD (libraryRef UNILIB)))
          )
          (instance (rename cmd_shift_0 "cmd_shift[0]") (viewRef PRIM (cellRef FDC (libraryRef UNILIB)))
          )
          (instance (rename cmd_shift_1 "cmd_shift[1]") (viewRef PRIM (cellRef FDC (libraryRef UNILIB)))
          )
          (instance (rename cmd_shift_2 "cmd_shift[2]") (viewRef PRIM (cellRef FDC (libraryRef UNILIB)))
          )
          (instance (rename cmd_shift_3 "cmd_shift[3]") (viewRef PRIM (cellRef FDC (libraryRef UNILIB)))
          )
          (instance en_c_i (viewRef PRIM (cellRef INV (libraryRef UNILIB)))          )
          (instance reset_c_i (viewRef PRIM (cellRef INV (libraryRef UNILIB)))          )
          (instance clock_ibuf (viewRef PRIM (cellRef BUFG (libraryRef XC9500)))
          )
          (instance tdi1_obuf (viewRef PRIM (cellRef OBUF (libraryRef XC9500)))
          )
          (instance en_ibuf (viewRef PRIM (cellRef IBUF (libraryRef XC9500)))
          )
          (instance (rename data_ibuf_4 "data_ibuf[4]") (viewRef PRIM (cellRef IBUF (libraryRef XC9500)))
          )
          (instance (rename data_ibuf_3 "data_ibuf[3]") (viewRef PRIM (cellRef IBUF (libraryRef XC9500)))
          )
          (instance (rename data_ibuf_2 "data_ibuf[2]") (viewRef PRIM (cellRef IBUF (libraryRef XC9500)))
          )
          (instance (rename data_ibuf_1 "data_ibuf[1]") (viewRef PRIM (cellRef IBUF (libraryRef XC9500)))
          )
          (instance (rename data_ibuf_0 "data_ibuf[0]") (viewRef PRIM (cellRef IBUF (libraryRef XC9500)))
          )
          (instance nwrite_ibuf (viewRef PRIM (cellRef IBUF (libraryRef XC9500)))
          )
          (instance reset_ibuf (viewRef PRIM (cellRef IBUF (libraryRef XC9500)))
          )
          (instance (rename clock_pad_0 "clock_pad") (viewRef PRIM (cellRef IPAD (libraryRef UNILIB)))          )
          (instance (rename reset_pad_0 "reset_pad") (viewRef PRIM (cellRef IPAD (libraryRef UNILIB)))          )
          (instance (rename nwrite_pad_0 "nwrite_pad") (viewRef PRIM (cellRef IPAD (libraryRef UNILIB)))          )
          (instance (rename data_pad_0_0 "data_pad[0]") (viewRef PRIM (cellRef IPAD (libraryRef UNILIB)))          )
          (instance (rename data_pad_1_0 "data_pad[1]") (viewRef PRIM (cellRef IPAD (libraryRef UNILIB)))          )
          (instance (rename data_pad_2_0 "data_pad[2]") (viewRef PRIM (cellRef IPAD (libraryRef UNILIB)))          )
          (instance (rename data_pad_3_0 "data_pad[3]") (viewRef PRIM (cellRef IPAD (libraryRef UNILIB)))          )
          (instance (rename data_pad_4_0 "data_pad[4]") (viewRef PRIM (cellRef IPAD (libraryRef UNILIB)))          )
          (instance (rename data_pad_5_0 "data_pad[5]") (viewRef PRIM (cellRef IPAD (libraryRef UNILIB)))          )
          (instance (rename data_pad_6_0 "data_pad[6]") (viewRef PRIM (cellRef IPAD (libraryRef UNILIB)))          )
          (instance (rename data_pad_7_0 "data_pad[7]") (viewRef PRIM (cellRef IPAD (libraryRef UNILIB)))          )
          (instance (rename en_pad_0 "en_pad") (viewRef PRIM (cellRef IPAD (libraryRef UNILIB)))          )
          (instance (rename tdi1_pad_0 "tdi1_pad") (viewRef PRIM (cellRef OPAD (libraryRef UNILIB)))          )
          (net clock (joined
           (portRef PAD (instanceRef clock_pad_0))
           (portRef clock)
           (portRef I (instanceRef clock_ibuf))
          ))
          (net reset (joined
           (portRef PAD (instanceRef reset_pad_0))
           (portRef reset)
           (portRef I (instanceRef reset_ibuf))
          ))
          (net nwrite (joined
           (portRef PAD (instanceRef nwrite_pad_0))
           (portRef nwrite)
           (portRef I (instanceRef nwrite_ibuf))
          ))
          (net (rename data_0 "data(0)") (joined
           (portRef PAD (instanceRef data_pad_0_0))
           (portRef (member data 7))
           (portRef I (instanceRef data_ibuf_0))
          ))
          (net (rename data_1 "data(1)") (joined
           (portRef PAD (instanceRef data_pad_1_0))
           (portRef (member data 6))
           (portRef I (instanceRef data_ibuf_1))
          ))
          (net (rename data_2 "data(2)") (joined
           (portRef PAD (instanceRef data_pad_2_0))
           (portRef (member data 5))
           (portRef I (instanceRef data_ibuf_2))
          ))
          (net (rename data_3 "data(3)") (joined
           (portRef PAD (instanceRef data_pad_3_0))
           (portRef (member data 4))
           (portRef I (instanceRef data_ibuf_3))
          ))
          (net (rename data_4 "data(4)") (joined
           (portRef PAD (instanceRef data_pad_4_0))
           (portRef (member data 3))
           (portRef I (instanceRef data_ibuf_4))
          ))
          (net (rename data_5 "data(5)") (joined
           (portRef PAD (instanceRef data_pad_5_0))