fft_01.mdl

实现用systerm generation 完成fft变换。原理清晰

      infoedit		      "Gateway out block.  Converts Xilinx fixed point"
" inputs into ouputs of type Simulink integer, double, or fixed point.<P><P>Ha"
"rdware notes:  In hardware these blocks become top level output ports or are "
"discarded, depending on how they are configured."
      hdl_port		      on
      timing_constraint	      "None"
      locs_specified	      off
      LOCs		      "{}"
      xl_use_area	      off
      xl_area		      "[0,0,0,0,0,0,0]"
      block_version	      "VER_STRING_GOES_HERE"
      has_advanced_control    "0"
      sggui_pos		      "-1,-1,-1,-1"
      block_type	      "gatewayout"
      sg_icon_stat	      "55,22,1,1,white,yellow,0,9fe4cd0e"
      sg_mask_display	      "fprintf('','COMMENT: begin icon graphics ');\np"
"atch([0 60 60 0 ],[0 0 20 20 ],[0.95 0.93 0.65]);\npatch([24 21 26 21 24 29 3"
"0 31 37 33 29 26 31 26 29 33 37 31 30 29 24 ],[2 5 10 15 18 18 17 18 18 14 18"
" 15 10 5 2 6 2 2 3 2 2 ],[0.98 0.96 0.92]);\nplot([0 0 60 60 0 ],[0 20 20 0 0"
" ]);\nfprintf('','COMMENT: end icon graphics');\n\nfprintf('','COMMENT: begin"
" icon text ');\ncolor('black');port_label('input',1,'\\fontsize{11pt}\\bf4','"
"texmode','on');\ncolor('black');port_label('output',1,'\\fontsize{11pt}\\bf4'"
",'texmode','on');\nfprintf('','COMMENT: end icon text');\nfprintf('','COMMENT"
": Make no changes above this line -- machine generated code. ');\n"
    }
    Block {
      BlockType		      Reference
      Name		      "vout_out"
      Ports		      [1, 1]
      Position		      [685, 194, 740, 216]
      SourceBlock	      "xbsIndex_r4/Gateway Out"
      SourceType	      "Xilinx Gateway Out Block"
      infoedit		      "Gateway out block.  Converts Xilinx fixed point"
" inputs into ouputs of type Simulink integer, double, or fixed point.<P><P>Ha"
"rdware notes:  In hardware these blocks become top level output ports or are "
"discarded, depending on how they are configured."
      hdl_port		      on
      timing_constraint	      "None"
      locs_specified	      off
      LOCs		      "{}"
      xl_use_area	      off
      xl_area		      "[0,0,0,0,0,0,0]"
      block_version	      "VER_STRING_GOES_HERE"
      has_advanced_control    "0"
      sggui_pos		      "-1,-1,-1,-1"
      block_type	      "gatewayout"
      sg_icon_stat	      "55,22,1,1,white,yellow,0,9fe4cd0e"
      sg_mask_display	      "fprintf('','COMMENT: begin icon graphics ');\np"
"atch([0 60 60 0 ],[0 0 20 20 ],[0.95 0.93 0.65]);\npatch([24 21 26 21 24 29 3"
"0 31 37 33 29 26 31 26 29 33 37 31 30 29 24 ],[2 5 10 15 18 18 17 18 18 14 18"
" 15 10 5 2 6 2 2 3 2 2 ],[0.98 0.96 0.92]);\nplot([0 0 60 60 0 ],[0 20 20 0 0"
" ]);\nfprintf('','COMMENT: end icon graphics');\n\nfprintf('','COMMENT: begin"
" icon text ');\ncolor('black');port_label('input',1,'\\fontsize{11pt}\\bf4','"
"texmode','on');\ncolor('black');port_label('output',1,'\\fontsize{11pt}\\bf4'"
",'texmode','on');\nfprintf('','COMMENT: end icon text');\nfprintf('','COMMENT"
": Make no changes above this line -- machine generated code. ');\n"
    }
    Block {
      BlockType		      Reference
      Name		      "xn_i_in"
      Ports		      [1, 1]
      Position		      [130, 124, 185, 146]
      SourceBlock	      "xbsIndex_r4/Gateway In"
      SourceType	      "Xilinx Gateway In Block"
      infoedit		      "Gateway in block.  Converts inputs of type Simu"
"link integer, double and fixed point to  Xilinx fixed point type.<P><P>Hardwa"
"re notes:  In hardware these blocks become top level input ports."
      arith_type	      "Signed  (2's comp)"
      n_bits		      "16"
      bin_pt		      "14"
      period		      "1/12000"
      dbl_ovrd		      off
      timing_constraint	      "None"
      locs_specified	      off
      LOCs		      "{}"
      xl_use_area	      off
      xl_area		      "[0,0,0,0,0,0,0]"
      block_version	      "VER_STRING_GOES_HERE"
      has_advanced_control    "0"
      sggui_pos		      "20,20,425,354"
      block_type	      "gatewayin"
      sg_icon_stat	      "55,22,1,1,white,yellow,0,9fe4cd0e"
      sg_mask_display	      "fprintf('','COMMENT: begin icon graphics ');\np"
"atch([0 65 65 0 ],[0 0 20 20 ],[0.95 0.93 0.65]);\npatch([27 24 29 24 27 32 3"
"3 34 40 36 32 29 34 29 32 36 40 34 33 32 27 ],[2 5 10 15 18 18 17 18 18 14 18"
" 15 10 5 2 6 2 2 3 2 2 ],[0.98 0.96 0.92]);\nplot([0 0 65 65 0 ],[0 20 20 0 0"
" ]);\nfprintf('','COMMENT: end icon graphics');\n\nfprintf('','COMMENT: begin"
" icon text ');\ncolor('black');port_label('input',1,'\\fontsize{11pt}\\bf4','"
"texmode','on');\ncolor('black');port_label('output',1,'\\fontsize{11pt}\\bf4'"
",'texmode','on');\nfprintf('','COMMENT: end icon text');\nfprintf('','COMMENT"
": Make no changes above this line -- machine generated code. ');\n"
    }
    Block {
      BlockType		      Reference
      Name		      "xn_i_out"
      Ports		      [1, 1]
      Position		      [330, 334, 385, 356]
      SourceBlock	      "xbsIndex_r4/Gateway Out"
      SourceType	      "Xilinx Gateway Out Block"
      infoedit		      "Gateway out block.  Converts Xilinx fixed point"
" inputs into ouputs of type Simulink integer, double, or fixed point.<P><P>Ha"
"rdware notes:  In hardware these blocks become top level output ports or are "
"discarded, depending on how they are configured."
      hdl_port		      on
      timing_constraint	      "None"
      locs_specified	      off
      LOCs		      "{}"
      xl_use_area	      off
      xl_area		      "[0,0,0,0,0,0,0]"
      block_version	      "VER_STRING_GOES_HERE"
      has_advanced_control    "0"
      sggui_pos		      "-1,-1,-1,-1"
      block_type	      "gatewayout"
      sg_icon_stat	      "55,22,1,1,white,yellow,0,9fe4cd0e"
      sg_mask_display	      "fprintf('','COMMENT: begin icon graphics ');\np"
"atch([0 60 60 0 ],[0 0 20 20 ],[0.95 0.93 0.65]);\npatch([24 21 26 21 24 29 3"
"0 31 37 33 29 26 31 26 29 33 37 31 30 29 24 ],[2 5 10 15 18 18 17 18 18 14 18"
" 15 10 5 2 6 2 2 3 2 2 ],[0.98 0.96 0.92]);\nplot([0 0 60 60 0 ],[0 20 20 0 0"
" ]);\nfprintf('','COMMENT: end icon graphics');\n\nfprintf('','COMMENT: begin"
" icon text ');\ncolor('black');port_label('input',1,'\\fontsize{11pt}\\bf4','"
"texmode','on');\ncolor('black');port_label('output',1,'\\fontsize{11pt}\\bf4'"
",'texmode','on');\nfprintf('','COMMENT: end icon text');\nfprintf('','COMMENT"
": Make no changes above this line -- machine generated code. ');\n"
    }
    Block {
      BlockType		      Reference
      Name		      "xn_r_in"
      Ports		      [1, 1]
      Position		      [130, 54, 185, 76]
      SourceBlock	      "xbsIndex_r4/Gateway In"
      SourceType	      "Xilinx Gateway In Block"
      infoedit		      "Gateway in block.  Converts inputs of type Simu"
"link integer, double and fixed point to  Xilinx fixed point type.<P><P>Hardwa"
"re notes:  In hardware these blocks become top level input ports."
      arith_type	      "Signed  (2's comp)"
      n_bits		      "16"
      bin_pt		      "14"
      period		      "1/12000"
      dbl_ovrd		      off
      timing_constraint	      "None"
      locs_specified	      off
      LOCs		      "{}"
      xl_use_area	      off
      xl_area		      "[0,0,0,0,0,0,0]"
      block_version	      "VER_STRING_GOES_HERE"
      has_advanced_control    "0"
      sggui_pos		      "310,217,425,354"
      block_type	      "gatewayin"
      sg_icon_stat	      "55,22,1,1,white,yellow,0,9fe4cd0e"
      sg_mask_display	      "fprintf('','COMMENT: begin icon graphics ');\np"
"atch([0 65 65 0 ],[0 0 20 20 ],[0.95 0.93 0.65]);\npatch([27 24 29 24 27 32 3"
"3 34 40 36 32 29 34 29 32 36 40 34 33 32 27 ],[2 5 10 15 18 18 17 18 18 14 18"
" 15 10 5 2 6 2 2 3 2 2 ],[0.98 0.96 0.92]);\nplot([0 0 65 65 0 ],[0 20 20 0 0"
" ]);\nfprintf('','COMMENT: end icon graphics');\n\nfprintf('','COMMENT: begin"
" icon text ');\ncolor('black');port_label('input',1,'\\fontsize{11pt}\\bf4','"
"texmode','on');\ncolor('black');port_label('output',1,'\\fontsize{11pt}\\bf4'"
",'texmode','on');\nfprintf('','COMMENT: end icon text');\nfprintf('','COMMENT"
": Make no changes above this line -- machine generated code. ');\n"
    }
    Block {
      BlockType		      Reference
      Name		      "xn_r_out"
      Ports		      [1, 1]
      Position		      [330, 274, 385, 296]
      SourceBlock	      "xbsIndex_r4/Gateway Out"
      SourceType	      "Xilinx Gateway Out Block"
      infoedit		      "Gateway out block.  Converts Xilinx fixed point"
" inputs into ouputs of type Simulink integer, double, or fixed point.<P><P>Ha"
"rdware notes:  In hardware these blocks become top level output ports or are "
"discarded, depending on how they are configured."
      hdl_port		      on
      timing_constraint	      "None"
      locs_specified	      off
      LOCs		      "{}"
      xl_use_area	      off
      xl_area		      "[0,0,0,0,0,0,0]"
      block_version	      "VER_STRING_GOES_HERE"
      has_advanced_control    "0"
      sggui_pos		      "-1,-1,-1,-1"
      block_type	      "gatewayout"
      sg_icon_stat	      "55,22,1,1,white,yellow,0,9fe4cd0e"
      sg_mask_display	      "fprintf('','COMMENT: begin icon graphics ');\np"
"atch([0 60 60 0 ],[0 0 20 20 ],[0.95 0.93 0.65]);\npatch([24 21 26 21 24 29 3"
"0 31 37 33 29 26 31 26 29 33 37 31 30 29 24 ],[2 5 10 15 18 18 17 18 18 14 18"
" 15 10 5 2 6 2 2 3 2 2 ],[0.98 0.96 0.92]);\nplot([0 0 60 60 0 ],[0 20 20 0 0"
" ]);\nfprintf('','COMMENT: end icon graphics');\n\nfprintf('','COMMENT: begin"
" icon text ');\ncolor('black');port_label('input',1,'\\fontsize{11pt}\\bf4','"
"texmode','on');\ncolor('black');port_label('output',1,'\\fontsize{11pt}\\bf4'"
",'texmode','on');\nfprintf('','COMMENT: end icon text');\nfprintf('','COMMENT"
": Make no changes above this line -- machine generated code. ');\n"
    }
    Line {
      SrcBlock		      "FFT  Subsystem"
      SrcPort		      1
      DstBlock		      "Xk_r_out"
      DstPort		      1
    }
    Line {
      SrcBlock		      "FFT  Subsystem"
      SrcPort		      3
      DstBlock		      "vout_out"
      DstPort		      1
    }
    Line {
      SrcBlock		      "SG_xn_r"
      SrcPort		      1
      DstBlock		      "xn_r_in"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Const_xn_i"
      SrcPort		      1
      DstBlock		      "xn_i_in"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Const_vin"
      SrcPort		      1
      DstBlock		      "vin_in"
      DstPort		      1
    }
    Line {
      SrcBlock		      "xn_r_in"
      SrcPort		      1
      Points		      [0, 0; 75, 0]
      Branch {
	DstBlock		"FFT  Subsystem"
	DstPort			1
      }
      Branch {
	Points			[0, 220]
	DstBlock		"xn_r_out"
	DstPort			1
      }
    }
    Line {
      SrcBlock		      "xn_i_in"
      SrcPort		      1
      Points		      [0, 0; 45, 0]
      Branch {
	DstBlock		"FFT  Subsystem"
	DstPort			2
      }
      Branch {
	Points			[0, 210]
	DstBlock		"xn_i_out"
	DstPort			1
      }
    }
    Line {
      SrcBlock		      "vin_in"
      SrcPort		      1
      Points		      [20, 0; 0, 0]
      Branch {
	Points			[0, 205]
	DstBlock		"vin_out"
	DstPort			1
      }
      Branch {
	Points			[0, 0]
	DstBlock		"FFT  Subsystem"
	DstPort			3
      }
    }
    Line {
      SrcBlock		      "Xk_r_out"
      SrcPort		      1
      DstBlock		      "Scope_Xk_r"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Xk_i_out"
      SrcPort		      1
      DstBlock		      "Scope_Xk_i"
      DstPort		      1
    }
    Line {
      SrcBlock		      "vout_out"
      SrcPort		      1
      DstBlock		      "Scope_vout"
      DstPort		      1
    }
    Line {
      SrcBlock		      "xn_r_out"
      SrcPort		      1
      DstBlock		      "Scope_xn_r"
      DstPort		      1
    }
    Line {
      SrcBlock		      "xn_i_out"
      SrcPort		      1
      DstBlock		      "Scope_xn_i"
      DstPort		      1
    }
    Line {
      SrcBlock		      "vin_out"
      SrcPort		      1
      DstBlock		      "Scope_vin"
      DstPort		      1
    }
    Line {
      SrcBlock		      "FFT  Subsystem"
      SrcPort		      2
      DstBlock		      "Xk_i_out"
      DstPort		      1
    }
  }
}
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