fxpdemo_feedback

Fixed Point Report

MathWorks


Table of Contents
1. fxpdemo_feedback
A2D
Combine Terms
Denominator Terms
Down Cast
Numerator Terms
Up Cast
List of Tables
1-1. All Fixed Point Blocks in fxpdemo_feedback

Chapter 1. fxpdemo_feedback

Table 1-1. All Fixed Point Blocks in fxpdemo_feedback

Name MaskType MinLim MaxLim Resolution
A2D Fixed-Point Gateway In -8 7.9375 0.0625
Combine Terms Fixed-Point Sum -524288 524288 0.000244141
D2A Fixed-Point Gateway Out      
Denominator Terms Fixed-Point FIR -524288 524288 0.000244141
Down Cast Fixed-Point to Fixed-Point Conversion -1024 1023.97 0.03125
FixPtGUI Fixed-Point GUI      
Numerator Terms Fixed-Point FIR -524288 524288 0.000244141
Prev Out Fixed-Point Unit Delay      
Up Cast Fixed-Point to Fixed-Point Conversion -2 1.99994 6.10352e-005

A2D

OutDataType sfix(8)
OutScaling 2^-4
LockScale on
RndMeth Nearest
DoSatur on
DblOver off
Block fxpdemo_feedback/A2D
DataType S8
MantBits 8
FixExp -4
Slope 1
Bias 0
Scaling V=Q*2^-4
MinValue -2
TimeOfMin 0
MaxValue 5.375
TimeOfMax 2
MinLim -8
MaxLim 7.9375
Resolution 0.0625
OverflowOccurred 0
SaturationOccurred 0
ParameterSaturationOccurred 0
DivisionByZeroOccurred 0


Combine Terms

OutDataType AccumType
OutScaling 2^(-12)
LockScale off
RndMeth Floor
DoSatur on
DblOver off
Block fxpdemo_feedback/Controller/Combine Terms
DataType S32
MantBits 32
FixExp -12
Slope 1
Bias 0
Scaling V=Q*2^-12
MinValue -2.43921
TimeOfMin 0.01
MaxValue 3.50586
TimeOfMax 0.01
MinLim -524288
MaxLim 524288
Resolution 0.000244141
OverflowOccurred 0
SaturationOccurred 0
ParameterSaturationOccurred 0
DivisionByZeroOccurred 0


Denominator Terms

OutDataType AccumType
OutScaling 2^(-12)
LockScale off
RndMeth Floor
DoSatur on
DblOver off
Block fxpdemo_feedback/Controller/Denominator Terms
DataType S32
MantBits 32
FixExp -12
Slope 1
Bias 0
Scaling V=Q*2^-12
MinValue -3.0791
TimeOfMin 0.03
MaxValue 4.85913
TimeOfMax 0.02
MinLim -524288
MaxLim 524288
Resolution 0.000244141
OverflowOccurred 0
SaturationOccurred 0
ParameterSaturationOccurred 0
DivisionByZeroOccurred 0


Down Cast

OutDataType BaseType
OutScaling 2^(-5)
LockScale off
RndMeth Floor
DoSatur on
DblOver off
Block fxpdemo_feedback/Controller/Down Cast
DataType S16
MantBits 16
FixExp -5
Slope 1
Bias 0
Scaling V=Q*2^-5
MinValue -2.46875
TimeOfMin 0.01
MaxValue 0.65625
TimeOfMax 2.22
MinLim -1024
MaxLim 1023.97
Resolution 0.03125
OverflowOccurred 0
SaturationOccurred 0
ParameterSaturationOccurred 0
DivisionByZeroOccurred 0


Numerator Terms

OutDataType AccumType
OutScaling 2^(-12)
LockScale off
RndMeth Floor
DoSatur on
DblOver off
Block fxpdemo_feedback/Controller/Numerator Terms
DataType S32
MantBits 32
FixExp -12
Slope 1
Bias 0
Scaling V=Q*2^-12
MinValue -2.85034
TimeOfMin 0.03
MaxValue 2.8501
TimeOfMax 2.03
MinLim -524288
MaxLim 524288
Resolution 0.000244141
OverflowOccurred 0
SaturationOccurred 0
ParameterSaturationOccurred 0
DivisionByZeroOccurred 0


Up Cast

OutDataType BaseType
OutScaling 2^(-14)
LockScale off
RndMeth Floor
DoSatur on
DblOver off
Block fxpdemo_feedback/Controller/Up Cast
DataType S16
MantBits 16
FixExp -14
Slope 1
Bias 0
Scaling V=Q*2^-14
MinValue -2
TimeOfMin 0
MaxValue 1.99994
TimeOfMax 2
MinLim -2
MaxLim 1.99994
Resolution 6.10352e-005
OverflowOccurred 0
SaturationOccurred 23
ParameterSaturationOccurred 0
DivisionByZeroOccurred 0