noclockpll_1.mdl

a pll example in matlab

      SampleTime	      "inf"
      FramePeriod	      "inf"
    }
    Block {
      BlockType		      Gain
      Gain		      "1"
      Multiplication	      "Element-wise(K.*u)"
      ParameterDataTypeMode   "Same as input"
      ParameterDataType	      "sfix(16)"
      ParameterScalingMode    "Best Precision: Matrix-wise"
      ParameterScaling	      "2^0"
      OutDataTypeMode	      "Same as input"
      OutDataType	      "sfix(16)"
      OutScaling	      "2^0"
      LockScale		      off
      RndMeth		      "Floor"
      SaturateOnIntegerOverflow	on
      SampleTime	      "-1"
    }
    Block {
      BlockType		      Integrator
      ExternalReset	      "none"
      InitialConditionSource  "internal"
      InitialCondition	      "0"
      LimitOutput	      off
      UpperSaturationLimit    "inf"
      LowerSaturationLimit    "-inf"
      ShowSaturationPort      off
      ShowStatePort	      off
      AbsoluteTolerance	      "auto"
      IgnoreLimit	      off
      ZeroCross		      on
      ContinuousStateAttributes	"''"
    }
    Block {
      BlockType		      Mux
      Inputs		      "4"
      DisplayOption	      "none"
      UseBusObject	      off
      BusObject		      "BusObject"
      NonVirtualBus	      off
    }
    Block {
      BlockType		      Product
      Inputs		      "2"
      Multiplication	      "Element-wise(.*)"
      CollapseMode	      "All dimensions"
      CollapseDim	      "1"
      InputSameDT	      on
      OutDataTypeMode	      "Same as first input"
      OutDataType	      "sfix(16)"
      OutScaling	      "2^0"
      LockScale		      off
      RndMeth		      "Zero"
      SaturateOnIntegerOverflow	on
      SampleTime	      "-1"
    }
    Block {
      BlockType		      Scope
      ModelBased	      off
      TickLabels	      "OneTimeTick"
      ZoomMode		      "on"
      Grid		      "on"
      TimeRange		      "auto"
      YMin		      "-5"
      YMax		      "5"
      SaveToWorkspace	      off
      SaveName		      "ScopeData"
      LimitDataPoints	      on
      MaxDataPoints	      "5000"
      Decimation	      "1"
      SampleInput	      off
      SampleTime	      "-1"
    }
    Block {
      BlockType		      Sin
      SineType		      "Time based"
      TimeSource	      "Use simulation time"
      Amplitude		      "1"
      Bias		      "0"
      Frequency		      "1"
      Phase		      "0"
      Samples		      "10"
      Offset		      "0"
      SampleTime	      "-1"
      VectorParams1D	      on
    }
    Block {
      BlockType		      Sum
      IconShape		      "rectangular"
      Inputs		      "++"
      CollapseMode	      "All dimensions"
      CollapseDim	      "1"
      InputSameDT	      on
      OutDataTypeMode	      "Same as first input"
      OutDataType	      "sfix(16)"
      OutScaling	      "2^0"
      LockScale		      off
      RndMeth		      "Floor"
      SaturateOnIntegerOverflow	on
      SampleTime	      "-1"
    }
    Block {
      BlockType		      ToWorkspace
      VariableName	      "simulink_output"
      MaxDataPoints	      "1000"
      Decimation	      "1"
      SampleTime	      "0"
      FixptAsFi		      off
    }
    Block {
      BlockType		      TransferFcn
      Numerator		      "[1]"
      Denominator	      "[1 2 1]"
      AbsoluteTolerance	      "auto"
      ContinuousStateAttributes	"''"
      Realization	      "auto"
    }
    Block {
      BlockType		      Trigonometry
      Operator		      "sin"
      OutputSignalType	      "auto"
      SampleTime	      "-1"
    }
  }
  AnnotationDefaults {
    HorizontalAlignment	    "center"
    VerticalAlignment	    "middle"
    ForegroundColor	    "black"
    BackgroundColor	    "white"
    DropShadow		    off
    FontName		    "Helvetica"
    FontSize		    10
    FontWeight		    "normal"
    FontAngle		    "normal"
    UseDisplayTextAsClickCallback off
  }
  LineDefaults {
    FontName		    "Helvetica"
    FontSize		    9
    FontWeight		    "normal"
    FontAngle		    "normal"
  }
  System {
    Name		    "NoClockpll_1"
    Location		    [197, 191, 1020, 746]
    Open		    on
    ModelBrowserVisibility  off
    ModelBrowserWidth	    200
    ScreenColor		    "white"
    PaperOrientation	    "landscape"
    PaperPositionMode	    "auto"
    PaperType		    "A4"
    PaperUnits		    "inches"
    TiledPaperMargins	    [0.500000, 0.500000, 0.500000, 0.500000]
    TiledPageScale	    1
    ShowPageBoundaries	    off
    ZoomFactor		    "100"
    ReportName		    "simulink-default.rpt"
    Block {
      BlockType		      Constant
      Name		      "120Hz"
      Position		      [470, 182, 540, 218]
      Orientation	      "left"
      ForegroundColor	      "cyan"
      Value		      "2*pi*120"
    }
    Block {
      BlockType		      Clock
      Name		      "Clock"
      Position		      [470, 244, 500, 276]
      Orientation	      "left"
      ForegroundColor	      "cyan"
      DisplayTime	      on
      Decimation	      "1"
    }
    Block {
      BlockType		      TransferFcn
      Name		      "Filter"
      Position		      [325, 77, 420, 113]
      ForegroundColor	      "blue"
      Numerator		      "bf"
      Denominator	      "af"
    }
    Block {
      BlockType		      Gain
      Name		      "Gain"
      Position		      [440, 77, 505, 113]
      ForegroundColor	      "blue"
      Gain		      "120"
    }
    Block {
      BlockType		      Integrator
      Name		      "Integrator"
      Ports		      [1, 1]
      Position		      [465, 130, 495, 160]
      Orientation	      "left"
      IgnoreLimit	      off
    }
    Block {
      BlockType		      Mux
      Name		      "Mux"
      Ports		      [2, 1]
      Position		      [160, 176, 165, 214]
      Orientation	      "left"
      NamePlacement	      "alternate"
      ShowName		      off
      Inputs		      "2"
      DisplayOption	      "bar"
    }
    Block {
      BlockType		      Product
      Name		      "Product"
      Ports		      [2, 1]
      Position		      [240, 76, 285, 109]
      ForegroundColor	      "blue"
      CollapseMode	      "All dimensions"
    }
    Block {
      BlockType		      Product
      Name		      "Product1"
      Ports		      [2, 1]
      Position		      [370, 191, 415, 224]
      Orientation	      "left"
      ForegroundColor	      "cyan"
      CollapseMode	      "All dimensions"
    }
    Block {
      BlockType		      Scope
      Name		      "Scope"
      Ports		      [1]
      Position		      [545, 79, 575, 111]
      ForegroundColor	      "green"
      Floating		      off
      Location		      [105, 234, 429, 473]
      Open		      off
      NumInputPorts	      "1"
      TickLabels	      "on"
      List {
	ListType		AxesTitles
	axes1			"%<SignalLabel>"
      }
      TimeRange		      "0.1"
      YMin		      "-20"
      YMax		      "80"
      DataFormat	      "StructureWithTime"
      LimitDataPoints	      off
      SampleTime	      "0"
    }
    Block {
      BlockType		      Scope
      Name		      "Scope1"
      Ports		      [1]
      Position		      [400, 309, 430, 341]
      ForegroundColor	      "green"
      Floating		      off
      Location		      [121, 46, 1281, 795]
      Open		      off
      NumInputPorts	      "1"
      TickLabels	      "on"
      List {
	ListType		AxesTitles
	axes1			"%<SignalLabel>"
      }
      TimeRange		      "0.1"
      YMin		      "-20"
      YMax		      "80"
      SaveName		      "ScopeData1"
      DataFormat	      "StructureWithTime"
      LimitDataPoints	      off
      SampleTime	      "0"
    }
    Block {
      BlockType		      Scope
      Name		      "Scope2"
      Ports		      [1]
      Position		      [95, 169, 125, 201]
      Orientation	      "left"
      ForegroundColor	      "green"
      NamePlacement	      "alternate"
      Floating		      off
      Location		      [121, 46, 1281, 795]
      Open		      off
      NumInputPorts	      "1"
      TickLabels	      "on"
      List {
	ListType		AxesTitles
	axes1			"%<SignalLabel>"
      }
      TimeRange		      "0.1"
      YMin		      "-20"
      YMax		      "80"
      SaveName		      "ScopeData2"
      DataFormat	      "StructureWithTime"
      LimitDataPoints	      off
      SampleTime	      "0"
    }
    Block {
      BlockType		      Scope
      Name		      "Scope3"
      Ports		      [1]
      Position		      [355, 14, 385, 46]
      ForegroundColor	      "green"
      Floating		      off
      Location		      [105, 234, 429, 473]
      Open		      off
      NumInputPorts	      "1"
      TickLabels	      "on"
      List {
	ListType		AxesTitles
	axes1			"%<SignalLabel>"
      }
      TimeRange		      "0.1"
      YMin		      "-20"
      YMax		      "80"
      SaveName		      "ScopeData3"
      DataFormat	      "StructureWithTime"
      LimitDataPoints	      off
      SampleTime	      "0"
    }
    Block {
      BlockType		      Sin
      Name		      "Sine Wave 125 Hz"
      Ports		      [0, 1]
      Position		      [140, 70, 170, 100]
      ForegroundColor	      "red"
      SineType		      "Time based"
      Frequency		      "2*pi*125"
      SampleTime	      "0"
    }
    Block {
      BlockType		      Sum
      Name		      "Sum"
      Ports		      [2, 1]
      Position		      [320, 200, 340, 220]
      Orientation	      "down"
      ForegroundColor	      "cyan"
      NamePlacement	      "alternate"
      ShowName		      off
      IconShape		      "round"
      Inputs		      "|++"
      CollapseMode	      "All dimensions"
    }
    Block {
      BlockType		      ToWorkspace
      Name		      "To Workspace"
      Position		      [425, 15, 485, 45]
      Orientation	      "left"
      ForegroundColor	      "green"
      VariableName	      "Vout"
      MaxDataPoints	      "inf"
      Decimation	      "10"
      SampleTime	      "-1"
      SaveFormat	      "Structure With Time"
    }
    Block {
      BlockType		      Trigonometry
      Name		      "Trigonometric\nFunction"
      Ports		      [1, 1]
      Position		      [255, 195, 285, 225]
      Orientation	      "left"
      ForegroundColor	      "cyan"
      Operator		      "cos"
    }
    Line {
      SrcBlock		      "Clock"
      SrcPort		      1
      Points		      [-35, 0]
      DstBlock		      "Product1"
      DstPort		      2
    }
    Line {
      SrcBlock		      "Filter"
      SrcPort		      1
      DstBlock		      "Gain"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Trigonometric\nFunction"
      SrcPort		      1
      Points		      [-35, 0]
      Branch {
	Points			[0, 115]
	DstBlock		"Scope1"
	DstPort			1
      }
      Branch {
	Points			[0, -5]
	Branch {
	  Points		  [0, -105]
	  DstBlock		  "Product"
	  DstPort		  2
	}
	Branch {
	  DstBlock		  "Mux"
	  DstPort		  2
	}
      }
    }
    Line {
      SrcBlock		      "Product"
      SrcPort		      1
      Points		      [10, 0]
      Branch {
	DstBlock		"Filter"
	DstPort			1
      }
      Branch {
	Points			[0, -65]
	DstBlock		"Scope3"
	DstPort			1
      }
    }
    Line {
      SrcBlock		      "Sine Wave 125 Hz"
      SrcPort		      1
      Points		      [30, 0]
      Branch {
	DstBlock		"Product"
	DstPort			1
      }
      Branch {
	Points			[0, 100]
	DstBlock		"Mux"
	DstPort			1
      }
    }
    Line {
      SrcBlock		      "120Hz"
      SrcPort		      1
      DstBlock		      "Product1"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Product1"
      SrcPort		      1
      DstBlock		      "Sum"
      DstPort		      2
    }
    Line {
      SrcBlock		      "Sum"
      SrcPort		      1
      Points		      [-20, 0; 0, -15]
      DstBlock		      "Trigonometric\nFunction"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Gain"
      SrcPort		      1
      Points		      [5, 0]
      Branch {
	DstBlock		"Scope"
	DstPort			1
      }
      Branch {
	Points			[0, 50]
	DstBlock		"Integrator"
	DstPort			1
      }
      Branch {
	Points			[0, -65]
	DstBlock		"To Workspace"
	DstPort			1
      }
    }
    Line {
      SrcBlock		      "Integrator"
      SrcPort		      1
      Points		      [-130, 0]
      DstBlock		      "Sum"
      DstPort		      1
    }
    Line {
      SrcBlock		      "Mux"
      SrcPort		      1
      Points		      [-5, 0; 0, -10]
      DstBlock		      "Scope2"
      DstPort		      1
    }
  }
}