decoder_top.edn

这是Actel 的FPGA的译码器的VHDL源代码。

       (view netlist (viewType NETLIST)
         (interface
           (port KEY_0_key_out2 (direction OUTPUT))
           (port KEY_0_key_out1 (direction OUTPUT))
           (port sysclk_c (direction INPUT))
           (port key_in2_c (direction INPUT))
           (port key_in1_c (direction INPUT))
         )
         (contents
          (instance un1_key_out1_2 (viewRef prim (cellRef NOR3C (libraryRef PA3)))          )
          (instance un1_key_out2_2 (viewRef prim (cellRef NOR3C (libraryRef PA3)))          )
          (instance un1_key_out2 (viewRef prim (cellRef OR3C (libraryRef PA3)))          )
          (instance un1_key_out1 (viewRef prim (cellRef OR3C (libraryRef PA3)))          )
          (instance key_temp11 (viewRef prim (cellRef DFN1 (libraryRef PA3)))
          )
          (instance key_temp21 (viewRef prim (cellRef DFN1 (libraryRef PA3)))
          )
          (instance key_temp12 (viewRef prim (cellRef DFN1 (libraryRef PA3)))
          )
          (instance key_temp22 (viewRef prim (cellRef DFN1 (libraryRef PA3)))
          )
          (instance key_temp13 (viewRef prim (cellRef DFN1 (libraryRef PA3)))
          )
          (instance key_temp23 (viewRef prim (cellRef DFN1 (libraryRef PA3)))
          )
          (instance key_temp14 (viewRef prim (cellRef DFN1 (libraryRef PA3)))
          )
          (instance key_temp24 (viewRef prim (cellRef DFN1 (libraryRef PA3)))
          )
          (instance key_out1 (viewRef prim (cellRef DFN1 (libraryRef PA3)))
          )
          (instance key_out2 (viewRef prim (cellRef DFN1 (libraryRef PA3)))
          )
          (instance VCC_i (viewRef prim (cellRef VCC (libraryRef PA3)))          )
          (instance GND_i (viewRef prim (cellRef GND (libraryRef PA3)))          )
          (instance VCC_i_0 (viewRef prim (cellRef VCC (libraryRef PA3)))          )
          (instance GND_i_0 (viewRef prim (cellRef GND (libraryRef PA3)))          )
          (net (rename un1_key_out1Z0Z_2 "un1_key_out1_2") (joined
           (portRef Y (instanceRef un1_key_out1_2))
           (portRef C (instanceRef un1_key_out1))
          ))
          (net (rename key_tempZ0Z14 "key_temp14") (joined
           (portRef Q (instanceRef key_temp14))
           (portRef A (instanceRef un1_key_out1_2))
          ))
          (net (rename key_tempZ0Z13 "key_temp13") (joined
           (portRef Q (instanceRef key_temp13))
           (portRef D (instanceRef key_temp14))
           (portRef C (instanceRef un1_key_out1_2))
          ))
          (net (rename un1_key_out2Z0Z_2 "un1_key_out2_2") (joined
           (portRef Y (instanceRef un1_key_out2_2))
           (portRef C (instanceRef un1_key_out2))
          ))
          (net (rename key_tempZ0Z24 "key_temp24") (joined
           (portRef Q (instanceRef key_temp24))
           (portRef A (instanceRef un1_key_out2_2))
          ))
          (net (rename key_tempZ0Z23 "key_temp23") (joined
           (portRef Q (instanceRef key_temp23))
           (portRef D (instanceRef key_temp24))
           (portRef C (instanceRef un1_key_out2_2))
          ))
          (net un1_key_out2_i_0 (joined
           (portRef Y (instanceRef un1_key_out2))
           (portRef D (instanceRef key_out2))
          ))
          (net (rename key_tempZ0Z22 "key_temp22") (joined
           (portRef Q (instanceRef key_temp22))
           (portRef D (instanceRef key_temp23))
           (portRef A (instanceRef un1_key_out2))
          ))
          (net (rename key_tempZ0Z21 "key_temp21") (joined
           (portRef Q (instanceRef key_temp21))
           (portRef D (instanceRef key_temp22))
           (portRef B (instanceRef un1_key_out2))
          ))
          (net un1_key_out1_i_0 (joined
           (portRef Y (instanceRef un1_key_out1))
           (portRef D (instanceRef key_out1))
          ))
          (net (rename key_tempZ0Z12 "key_temp12") (joined
           (portRef Q (instanceRef key_temp12))
           (portRef D (instanceRef key_temp13))
           (portRef A (instanceRef un1_key_out1))
          ))
          (net (rename key_tempZ0Z11 "key_temp11") (joined
           (portRef Q (instanceRef key_temp11))
           (portRef D (instanceRef key_temp12))
           (portRef B (instanceRef un1_key_out1))
          ))
          (net key_in1_c (joined
           (portRef key_in1_c)
           (portRef D (instanceRef key_temp11))
           (portRef B (instanceRef un1_key_out1_2))
          ))
          (net sysclk_c (joined
           (portRef sysclk_c)
           (portRef CLK (instanceRef key_out2))
           (portRef CLK (instanceRef key_out1))
           (portRef CLK (instanceRef key_temp24))
           (portRef CLK (instanceRef key_temp14))
           (portRef CLK (instanceRef key_temp23))
           (portRef CLK (instanceRef key_temp13))
           (portRef CLK (instanceRef key_temp22))
           (portRef CLK (instanceRef key_temp12))
           (portRef CLK (instanceRef key_temp21))
           (portRef CLK (instanceRef key_temp11))
          ))
          (net key_in2_c (joined
           (portRef key_in2_c)
           (portRef D (instanceRef key_temp21))
           (portRef B (instanceRef un1_key_out2_2))
          ))
          (net KEY_0_key_out1 (joined
           (portRef Q (instanceRef key_out1))
           (portRef KEY_0_key_out1)
          ))
          (net KEY_0_key_out2 (joined
           (portRef Q (instanceRef key_out2))
           (portRef KEY_0_key_out2)
          ))
          (net GND (joined
           (portRef Y (instanceRef GND_i))
          ))
          (net VCC (joined
           (portRef Y (instanceRef VCC_i))
          ))
          (net (rename GNDZ0 "GND") (joined
           (portRef Y (instanceRef GND_i_0))
          ))
          (net (rename VCCZ0 "VCC") (joined
           (portRef Y (instanceRef VCC_i_0))
          ))
         )
       )
    )
    (cell decoder_top (cellType GENERIC)
       (view verilog (viewType NETLIST)
         (interface
           (port key_in1 (direction INPUT))
           (port key_in2 (direction INPUT))
           (port sysclk (direction INPUT)
 )
           (port (array (rename eq "Eq[3:0]") 4) (direction OUTPUT))
         )
         (contents
          (instance (rename Eq_pad_3 "Eq_pad[3]") (viewRef prim (cellRef OUTBUF (libraryRef PA3)))          )
          (instance (rename Eq_pad_2 "Eq_pad[2]") (viewRef prim (cellRef OUTBUF (libraryRef PA3)))          )
          (instance (rename Eq_pad_1 "Eq_pad[1]") (viewRef prim (cellRef OUTBUF (libraryRef PA3)))          )
          (instance (rename Eq_pad_0 "Eq_pad[0]") (viewRef prim (cellRef OUTBUF (libraryRef PA3)))          )
          (instance sysclk_pad (viewRef prim (cellRef INBUF (libraryRef PA3)))
          )
          (instance key_in2_pad (viewRef prim (cellRef INBUF (libraryRef PA3)))
          )
          (instance key_in1_pad (viewRef prim (cellRef INBUF (libraryRef PA3)))
          )
          (instance KEY_0 (viewRef netlist (cellRef KEY))          )
          (instance Decoder_0 (viewRef netlist (cellRef Decoder))          )
          (instance VCC_i (viewRef prim (cellRef VCC (libraryRef PA3)))          )
          (instance GND_i (viewRef prim (cellRef GND (libraryRef PA3)))          )
          (instance VCC_i_0 (viewRef prim (cellRef VCC (libraryRef PA3)))          )
          (instance GND_i_0 (viewRef prim (cellRef GND (libraryRef PA3)))          )
          (net KEY_0_key_out1 (joined
           (portRef KEY_0_key_out1 (instanceRef KEY_0))
           (portRef KEY_0_key_out1 (instanceRef Decoder_0))
          ))
          (net KEY_0_key_out2 (joined
           (portRef KEY_0_key_out2 (instanceRef KEY_0))
           (portRef KEY_0_key_out2 (instanceRef Decoder_0))
          ))
          (net GND (joined
           (portRef Y (instanceRef GND_i))
           (portRef Decoder_GND (instanceRef Decoder_0))
          ))
          (net VCC (joined
           (portRef Y (instanceRef VCC_i))
          ))
          (net key_in1_c (joined
           (portRef Y (instanceRef key_in1_pad))
           (portRef key_in1_c (instanceRef KEY_0))
          ))
          (net key_in1 (joined
           (portRef key_in1)
           (portRef PAD (instanceRef key_in1_pad))
          ))
          (net key_in2_c (joined
           (portRef Y (instanceRef key_in2_pad))
           (portRef key_in2_c (instanceRef KEY_0))
          ))
          (net key_in2 (joined
           (portRef key_in2)
           (portRef PAD (instanceRef key_in2_pad))
          ))
          (net sysclk_c (joined
           (portRef Y (instanceRef sysclk_pad))
           (portRef sysclk_c (instanceRef KEY_0))
          ))
          (net sysclk (joined
           (portRef sysclk)
           (portRef PAD (instanceRef sysclk_pad))
          ))
          (net (rename Eq_c_0 "Eq_c[0]") (joined
           (portRef (member eq_c 3) (instanceRef Decoder_0))
           (portRef D (instanceRef Eq_pad_0))
          ))
          (net (rename Eq_0 "Eq[0]") (joined
           (portRef PAD (instanceRef Eq_pad_0))
           (portRef (member eq 3))
          ))
          (net (rename Eq_c_1 "Eq_c[1]") (joined
           (portRef (member eq_c 2) (instanceRef Decoder_0))
           (portRef D (instanceRef Eq_pad_1))
          ))
          (net (rename Eq_1 "Eq[1]") (joined
           (portRef PAD (instanceRef Eq_pad_1))
           (portRef (member eq 2))
          ))
          (net (rename Eq_c_2 "Eq_c[2]") (joined
           (portRef (member eq_c 1) (instanceRef Decoder_0))
           (portRef D (instanceRef Eq_pad_2))
          ))
          (net (rename Eq_2 "Eq[2]") (joined
           (portRef PAD (instanceRef Eq_pad_2))
           (portRef (member eq 1))
          ))
          (net (rename Eq_c_3 "Eq_c[3]") (joined
           (portRef (member eq_c 0) (instanceRef Decoder_0))
           (portRef D (instanceRef Eq_pad_3))
          ))
          (net (rename Eq_3 "Eq[3]") (joined
           (portRef PAD (instanceRef Eq_pad_3))
           (portRef (member eq 0))
          ))
          (net (rename GNDZ0 "GND") (joined
           (portRef Y (instanceRef GND_i_0))
          ))
          (net (rename VCCZ0 "VCC") (joined
           (portRef Y (instanceRef VCC_i_0))
          ))
         )
       )
    )
  )
  (design decoder_top (cellRef decoder_top (libraryRef work)))
)