hdl_demo.edf

Xilinx Ise 官方源代码盘 第四章

          )
          (instance (rename start_value_ibuf_10 "start_value_ibuf[10]") (viewRef PRIM (cellRef IBUF (libraryRef VIRTEX)))
          )
          (instance (rename start_value_ibuf_9 "start_value_ibuf[9]") (viewRef PRIM (cellRef IBUF (libraryRef VIRTEX)))
          )
          (instance (rename start_value_ibuf_8 "start_value_ibuf[8]") (viewRef PRIM (cellRef IBUF (libraryRef VIRTEX)))
          )
          (instance (rename start_value_ibuf_7 "start_value_ibuf[7]") (viewRef PRIM (cellRef IBUF (libraryRef VIRTEX)))
          )
          (instance (rename start_value_ibuf_6 "start_value_ibuf[6]") (viewRef PRIM (cellRef IBUF (libraryRef VIRTEX)))
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          (instance (rename start_value_ibuf_5 "start_value_ibuf[5]") (viewRef PRIM (cellRef IBUF (libraryRef VIRTEX)))
          )
          (instance (rename start_value_ibuf_4 "start_value_ibuf[4]") (viewRef PRIM (cellRef IBUF (libraryRef VIRTEX)))
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          )
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          (instance (rename start_value_ibuf_0 "start_value_ibuf[0]") (viewRef PRIM (cellRef IBUF (libraryRef VIRTEX)))
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          (instance rst_ibuf (viewRef PRIM (cellRef IBUF (libraryRef VIRTEX)))
          )
          (instance alu1 (viewRef netlist (cellRef alu))          )
          (instance VCC (viewRef PRIM (cellRef VCC (libraryRef UNILIB)))          )
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           (portRef (member start_value 0))
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          (net (rename accum_b_7 "accum_b[7]") (joined
           (portRef (member accum_b 0))
           (portRef I (instanceRef accum_b_ibuf_7))
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          (net (rename result_0 "result[0]") (joined
           (portRef O (instanceRef result_obuf_0))
           (portRef (member result 7))
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           (portRef (member result 0))
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          (net clk_c (joined
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           (portRef C (instanceRef state_4))
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           (portRef C (instanceRef state_9))
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           (portRef C (instanceRef start))
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