fixed_point.mdl

sigma-delta ADC轉換之matlab模型

      StatesWhenEnabling      "inherit"
      ShowOutputPort	      off
      OutputDataType	      "auto"
      SampleTimeType	      "triggered"
      SampleTime	      "1"
      ZeroCross		      on
    }
    Block {
      BlockType		      UnitDelay
      X0		      "0"
      SampleTime	      "1"
      StateMustResolveToSignalObject off
      RTWStateStorageClass    "Auto"
    }
    Block {
      BlockType		      Constant
      Value		      "1"
      VectorParams1D	      on
      SamplingMode	      "Sample based"
      OutMin		      "[]"
      OutMax		      "[]"
      OutDataTypeMode	      "Inherit from 'Constant value'"
      OutDataType	      "fixdt(1,16,0)"
      ConRadixGroup	      "Use specified scaling"
      OutScaling	      "[]"
      SampleTime	      "inf"
      FramePeriod	      "inf"
    }
    Block {
      BlockType		      Lookup
      InputValues	      "[-4:5]"
      Table		      " rand(1,10)-0.5"
      LookUpMeth	      "Interpolation-Extrapolation"
      OutMin		      "[]"
      OutMax		      "[]"
      OutDataTypeMode	      "Same as input"
      OutDataType	      "fixdt(1,16,0)"
      OutScaling	      "[]"
      LockScale		      off
      RndMeth		      "Floor"
      SaturateOnIntegerOverflow	on
      SampleTime	      "-1"
      LUTDesignTableMode      "Redesign Table"
      LUTDesignDataSource     "Block Dialog"
      LUTDesignFunctionName   "sqrt(x)"
      LUTDesignUseExistingBP  on
      LUTDesignRelError	      "0.01"
      LUTDesignAbsError	      "1e-6"
    }
    Block {
      BlockType		      RelationalOperator
      Operator		      ">="
      InputSameDT	      on
      LogicOutDataTypeMode    "Logical (see Configuration Parameters: Optimization)"
      LogicDataType	      "uint(8)"
      ZeroCross		      on
      SampleTime	      "-1"
    }
    Block {
      BlockType		      Trigonometry
      Operator		      "sin"
      OutputSignalType	      "auto"
      SampleTime	      "-1"
    }
  }
  AnnotationDefaults {
    HorizontalAlignment	    "center"
    VerticalAlignment	    "middle"
    ForegroundColor	    "black"
    BackgroundColor	    "white"
    DropShadow		    off
    FontName		    "Arial"
    FontSize		    10
    FontWeight		    "normal"
    FontAngle		    "normal"
    UseDisplayTextAsClickCallback off
  }
  LineDefaults {
    FontName		    "Arial"
    FontSize		    9
    FontWeight		    "normal"
    FontAngle		    "normal"
  }
  System {
    Name		    "fixed_point"
    Location		    [200, 425, 1535, 907]
    Open		    on
    ModelBrowserVisibility  off
    ModelBrowserWidth	    200
    ScreenColor		    "white"
    PaperOrientation	    "landscape"
    PaperPositionMode	    "auto"
    PaperType		    "usletter"
    PaperUnits		    "inches"
    TiledPaperMargins	    [0.500000, 0.500000, 0.500000, 0.500000]
    TiledPageScale	    1
    ShowPageBoundaries	    off
    ZoomFactor		    "91"
    ReportName		    "simulink-default.rpt"
    Block {
      BlockType		      SubSystem
      Name		      "Analog\n Section"
      Ports		      [1, 1]
      Position		      [245, 167, 530, 263]
      BackgroundColor	      "[0.752941, 0.752941, 0.752941]"
      FontSize		      18
      FontWeight	      "bold"
      MinAlgLoopOccurrences   off
      RTWSystemCode	      "Auto"
      FunctionWithSeparateData off
      System {
	Name			"Analog\n Section"
	Location		[166, 688, 1604, 1051]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"white"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"usletter"
	PaperUnits		"inches"
	TiledPaperMargins	[0.500000, 0.500000, 0.500000, 0.500000]
	TiledPageScale		1
	ShowPageBoundaries	off
	ZoomFactor		"142"
	Block {
	  BlockType		  Inport
	  Name			  "Analog In"
	  Position		  [20, 34, 50, 46]
	  IconDisplay		  "Port number"
	  OutDataType		  "sfix(16)"
	  OutScaling		  "2^0"
	}
	Block {
	  BlockType		  SubSystem
	  Name			  "1 bit DAC"
	  Ports			  [1, 1]
	  Position		  [590, 30, 705, 70]
	  ShowName		  off
	  FontSize		  12
	  PermitHierarchicalResolution "ExplicitOnly"
	  MinAlgLoopOccurrences	  off
	  RTWSystemCode		  "Auto"
	  FunctionWithSeparateData off
	  Array {
	    Type		    "Handle"
	    Dimension		    0
	    PropName		    "AvailSigsLoadSave"
	  }
	  MaskType		  "Stateflow"
	  MaskDescription	  "Embedded MATLAB block"
	  MaskDisplay		  "disp('DAC_1_bit');"
	  MaskSelfModifiable	  on
	  MaskIconFrame		  on
	  MaskIconOpaque	  off
	  MaskIconRotate	  "none"
	  MaskIconUnits		  "autoscale"
	  System {
	    Name		    "1 bit DAC"
	    Location		    [257, 457, 812, 717]
	    Open		    off
	    ModelBrowserVisibility  off
	    ModelBrowserWidth	    200
	    ScreenColor		    "white"
	    PaperOrientation	    "landscape"
	    PaperPositionMode	    "auto"
	    PaperType		    "usletter"
	    PaperUnits		    "inches"
	    TiledPaperMargins	    [0.500000, 0.500000, 0.500000, 0.500000]
	    TiledPageScale	    1
	    ShowPageBoundaries	    off
	    ZoomFactor		    "100"
	    Block {
	      BlockType		      Inport
	      Name		      "u"
	      Position		      [20, 101, 40, 119]
	      IconDisplay	      "Port number"
	      OutDataType	      "sfix(16)"
	      OutScaling	      "2^0"
	    }
	    Block {
	      BlockType		      Demux
	      Name		      " Demux "
	      Ports		      [1, 1]
	      Position		      [270, 160, 320, 200]
	      Outputs		      "1"
	    }
	    Block {
	      BlockType		      "S-Function"
	      Name		      " SFunction "
	      Tag		      "Stateflow S-Function fixed_point 1"
	      Ports		      [1, 2]
	      Position		      [180, 100, 230, 160]
	      FunctionName	      "sf_sfun"
	      PortCounts	      "[1 2]"
	      EnableBusSupport	      on
	      Port {
		PortNumber		2
		Name			"y"
		RTWStorageClass		"Auto"
		DataLoggingNameMode	"SignalName"
	      }
	    }
	    Block {
	      BlockType		      Terminator
	      Name		      " Terminator "
	      Position		      [460, 171, 480, 189]
	    }
	    Block {
	      BlockType		      Outport
	      Name		      "y"
	      Position		      [460, 101, 480, 119]
	      IconDisplay	      "Port number"
	      OutDataType	      "sfix(16)"
	      OutScaling	      "2^0"
	    }
	    Line {
	      SrcBlock		      " SFunction "
	      SrcPort		      1
	      Points		      [0, 65]
	      DstBlock		      " Demux "
	      DstPort		      1
	    }
	    Line {
	      SrcBlock		      " Demux "
	      SrcPort		      1
	      DstBlock		      " Terminator "
	      DstPort		      1
	    }
	    Line {
	      SrcBlock		      "u"
	      SrcPort		      1
	      DstBlock		      " SFunction "
	      DstPort		      1
	    }
	    Line {
	      Name		      "y"
	      Labels		      [0, 0]
	      SrcBlock		      " SFunction "
	      SrcPort		      2
	      DstBlock		      "y"