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Summary of Block Implementations

The following table summarizes all blocks that are supported for HDL code generation and their available implementations in the current release. The columns signify

Some blocks have specific requirements and restrictions on how they are configured for HDL code generation. The table provides links to relevant documentation for blocks that have such requirements.

Simulink Block Blockscope Implementations and Parameters

commseqgen2/PN Sequence Generator


(See PN Sequence Generator Block Requirements and Restrictions.)

commseqgen2/PN Sequence Generator

PNgenHDLEmission

Parameters: OutputPipeline, InputPipeline

discoverylib/HDL Cosimulation

lfilinklib/HDL Cosimulation

hdldiscovery.DiscoveryHDLInstantiation

Parameters: See Interface Generation Parameters.

dspadpt3/LMS Filter


(See LMS Filter Usage and Restrictions.)

dspadpt3/LMS Filter

LMSFilterHDLEmission

Parameters: OutputPipeline, InputPipeline

dsparch4/Biquad Filter


(See Biquad Filter Block Requirements and Restrictions, CoeffMultipliers.)

dsparch4/Biquad Filter

BiquadFilterHDLInstantiation

Parameters: OutputPipeline, InputPipeline, CoeffMultipliers

dsparch4/Digital Filter


(See Digital Filter Block Requirements and Restrictions, CoeffMultipliers,Distributed Arithmetic Implementation Parameters for Digital Filter Blocks.)

dsparch4/Digital Filter

DigitalFilterHDLInstantiation

Parameters: OutputPipeline, InputPipeline, CoeffMultipliers, DALUTPartition, DARadix

dspindex/Multiport Selector

dspindex/Multiport Selector

MultiportSelectorHDLEmission

Parameters: OutputPipeline, InputPipeline

dspindex/Variable Selector

dspindex/Variable Selector

VariableSelectorHDLEmission

Parameters: OutputPipeline, InputPipeline

dspmlti4/CIC Decimation


(See Multirate CIC Decimation and Multirate FIR Decimation Blocks Requirements and Restrictions.)

dspmlti4/CIC Decimation

CICDecimationHDLInstantiation

Parameters: OutputPipeline, InputPipeline

dspmlti4/CIC Interpolation


(See Multirate CIC Interpolation and Multirate FIR Interpolation Blocks Requirements and Restrictions.)

dspmlti4/CIC Interpolation

CICInterpolationHDLInstantiation

Parameters: OutputPipeline, InputPipeline

dspmlti4/FIR Decimation


(See Multirate CIC Decimation and Multirate FIR Decimation Blocks Requirements and Restrictions, CoeffMultipliers.)

dspmlti4/FIR Decimation

FIRDecimationHDLInstantiation

Parameters: OutputPipeline, InputPipeline, CoeffMultipliers

dspmlti4/FIR Interpolation


(See Multirate CIC Interpolation and Multirate FIR Interpolation Blocks Requirements and Restrictions, CoeffMultipliers.)

dspmlti4/FIR Interpolation

FIRInterpolationHDLInstantiation

Parameters: OutputPipeline, InputPipeline, CoeffMultipliers

dspsigattribs/Convert 1-D to 2-D

dspsigattribs/Convert 1-D to 2-D

PassThroughHDLEmission

Parameters: OutputPipeline, InputPipeline

dspsigattribs/Data Type Conversion
(See Data Type Conversion Block Requirements and Restrictions.)

built-in/

DataTypeConversion

DataTypeConversion

DataTypeConversionRTW

DataTypeConversionHDLEmission

Parameters: OutputPipeline, InputPipeline

dspsigattribs/Frame Conversion

built-in/FrameConversion

FrameConversionHDLEmission

Parameters: OutputPipeline, InputPipeline

dspsigops/Delay

dspsigops/Delay

DSPDelayHDLEmission

Parameters: OutputPipeline, InputPipeline, ResetType

dspsigops/Downsample

dspsigops/Downsample

DownsampleHDLEmission

Parameters: OutputPipeline, InputPipeline

dspsigops/Upsample

dspsigops/Upsample

UpsampleHDLEmission

Parameters: OutputPipeline, InputPipeline

dspsigops/NCO


(See NCO Block Requirements and Restrictions.)

dspsigops/NCO

NCOHDLEmission

Parameters: OutputPipeline, InputPipeline

dspsnks4/Matrix Viewer

dspsnks4/Matrix Viewer

NoHDLEmission

dspsnks4/Signal To Workspace

dspsnks4/Signal To Workspace

NoHDLEmission

dspsnks4/Spectrum Scope

dspsnks4/Spectrum Scope

NoHDLEmission

dspsnks4/Time Scope

built-in/Scope

NoHDLEmission

dspsnks4/Vector Scope

dspsnks4/Vector Scope

NoHDLEmission

dspsnks4/Waterfall

dspsnks4/Waterfall

NoHDLEmission

dspsrcs4/DSP Constant

dspsrcs4/DSP Constant

Constant (default)

ConstantHDLEmission

Parameters: OutputPipeline

dspsrcs4/Sine Wave


(See Sine Wave Block Requirements and Restrictions.)

dspsrcs4/Sine Wave

SineWaveHDLEmission

Parameters: OutputPipeline, InputPipeline

dspstat3/Maximum

dspstat3/Maximum

MinMaxTree

MinMaxCascade

MinMaxTreeHDLEmission

MinMaxCascadeHDLEmission

Parameters: All implementations support OutputPipeline, InputPipeline.

dspstat3/Minimum

dspstat3/Minimum

MinMaxTree

MinMaxCascade

MinMaxTreeHDLEmission

MinMaxCascadeHDLEmission

Parameters: All implementations support OutputPipeline, InputPipeline.

hdldemolib/Bit Concat


(See Bitwise Operators.)

hdldemolib/Bit Concat

BitConcat

Parameters: OutputPipeline, InputPipeline.

hdldemolib/Bit Reduce


(See Bitwise Operators.)

hdldemolib/Bit Reduce

BitReduce

Parameters: OutputPipeline, InputPipeline

hdldemolib/Bit Rotate


(See Bitwise Operators.)

hdldemolib/Bit Rotate

BitRotate

Parameters: OutputPipeline, InputPipeline

hdldemolib/Bit Shift


(See Bitwise Operators.)

hdldemolib/Bit Shift

BitShift

Parameters: OutputPipeline, InputPipeline

hdldemolib/Bit Slice


(See Bitwise Operators.)

hdldemolib/Bit Slice

BitSlice

Parameters: OutputPipeline, InputPipeline

hdldemolib/Dual Port RAM


(See Dual Port RAM Block.)

hdldemolib/Dual Port RAM

RamBlockDualHDLInstantiation

Parameters: OutputPipeline, InputPipeline, RAMStyle

hdldemolib/HDL Counter


(See HDL Counter.)

hdldemolib/HDL Counter

HDLCounterHDLEmission

Parameters: OutputPipeline, InputPipeline

hdldemolib/HDL FFT


(See HDL FFT.)

hdldemolib/HDL FFT

FFTDITMRHDLEmission

Parameters: OutputPipeline, InputPipeline

hdldemolib/HDL Streaming FFT


(See HDL Streaming FFT

hdldemolib/HDLStreaming FFT

FFT

Parameters: OutputPipeline, InputPipeline

hdldemolib/Simple Dual Port RAM


(See Simple Dual Port RAM Block. )

hdldemolib/Simple Dual Port RAM

RamBlockSimpDualHDLInstantiation

Parameters: OutputPipeline, InputPipeline, RAMStyle

hdldemolib/Single Port RAM


(See Single Port RAM Block.)

hdldemolib/Single Port RAM

RamBlockSingleHDLInstantiation

Parameters: OutputPipeline, InputPipeline, RAMStyle

lfilinklib/HDL Cosimulation

lfilinklib/HDL Cosimulation

hdlincisive.IncisiveHDLInstantiation

Parameters: See Interface Generation Parameters.

modelsimlib/HDL Cosimulation

modelsimlib/HDL Cosimulation

ModelSimHDLInstantiation

Parameters: See Interface Generation Parameters.

modelsimlib/To VCD File

modelsimlib/To VCD File

NoHDLEmission

sflib/Chart


(See Stateflow HDL Code Generation Support.)

sflib/Chart

hdlstateflow
.StateflowHDLInstantiation

Parameters: OutputPipeline, InputPipeline, DistributedPipelining, ResetType

sflib/Truth Table

sflib/Truth Table

hdlstateflow
.StateflowHDLInstantiation

Parameters: OutputPipeline, InputPipeline, DistributedPipelining, ResetType

Signal Routing/From

built-in/From

FromBlock

Parameters: OutputPipeline, InputPipeline

Signal Routing/Go To

built-in/Goto

GotoBlock

Parameters: OutputPipeline, InputPipeline

simulink/Additional Math & Discrete/Additional Discrete/Unit Delay Enabled

simulink/Additional Math & Discrete/Additional Discrete/Unit Delay Enabled

UnitDelayEnabledHDLEmission

Parameters: OutputPipeline, InputPipeline, ResetType

simulink/Additional Math & Discrete/
Additional Math: Increment - Decrement/Decrement Real World

simulink/Additional Math & Discrete/
Additional Math: Increment - Decrement/Decrement Real World

IncrementOrDecrementRWV

Parameters: OutputPipeline, InputPipeline

simulink/Additional Math & Discrete/
Additional Math: Increment - Decrement/Increment Real World

simulink/Additional Math & Discrete/
Additional Math: Increment - Decrement/Increment Real World

IncrementOrDecrementRWV

Parameters: OutputPipeline, InputPipeline

simulink/Additional Math & Discrete/
Additional Math: Increment - Decrement/Decrement Stored Integer

simulink/Additional Math & Discrete/
Additional Math: Increment - Decrement/Decrement Stored Integer

IncrementOrDecrementSI

Parameters: OutputPipeline, InputPipeline

simulink/Additional Math & Discrete/
Additional Math: Increment - Decrement/Increment Store Integer

simulink/Additional Math & Discrete/
Additional Math: Increment - Decrement/Decrement Real World

IncrementOrDecrementSI

Parameters: OutputPipeline, InputPipeline

simulink/Commonly Used Blocks/Constant

built-in/Constant

Constant (default)

ConstantHDLEmission

ConstantSpecialHDLEmission

Parameters: Both implementations support OutputPipeline. ConstantSpecialHDLEmission also supports Value parameter (see Built-In/Constant).

simulink/Commonly Used Blocks/Data Type Conversion
(See Data Type Conversion Block Requirements and Restrictions.)

built-in/

DataTypeConversion

DataTypeConversionRTW

DataTypeConversionHDLEmission

Parameters: OutputPipeline, InputPipeline

simulink/Commonly Used Blocks

/Discrete-Time Integrator


(See Discrete-Time Integrator Requirements and Restrictions.)

built-in/
DiscreteIntegrator

DiscreteTimeIntegratorRTW

Parameters: OutputPipeline, InputPipeline

simulink/Commonly Used Blocks/Demux

built-in/Demux

Demux (default)

DemuxHDLEmission

Parameters: OutputPipeline, InputPipeline

simulink/Commonly Used Blocks/Gain

built-in/Gain

GainMultHDLEmission

GainFCSDHDLEmission

GainCSDHDLEmission

Parameters: All implementations support OutputPipeline, InputPipeline.

simulink/Commonly Used Blocks/Ground

built-in/Ground

Constant (default)

ConstantHDLEmission

Parameters: OutputPipeline, InputPipeline

simulink/Commonly Used Blocks/In1

built-in/Inport

NoHDLEmission

(Input ports are generated automatically.)

simulink/Commonly Used Blocks/Logical Operator

built-in/Logic

LogicHDLEmission

Parameters: OutputPipeline, InputPipeline

simulink/Commonly Used Blocks/Mux

built-in/Mux

Mux (default)

MuxHDLEmission

Parameters: OutputPipeline, InputPipeline

simulink/Commonly Used Blocks/Out1

built-in/Outport

NoHDLEmission

(Output ports are generated automatically.)

simulink/Commonly Used Blocks/Product

built-in/Product

ProductRTW

ProductLinearHDLEmission

ProductTree

ProductTreeHDLEmission

ProductCascade

ProductCascadeHDLEmission

RecipNewtonHDLEmission

Parameters: All implementations support OutputPipeline, InputPipeline.

Note: ProductTree and ProductCascade are supported for Product blocks having a single vector input that has two or more elements.

simulink/Commonly Used Blocks/Relational Operator

built-in/
RelationalOperator

RelationalOperatorHDLEmission

Parameters: OutputPipeline, InputPipeline

simulink/Commonly Used Blocks/Scope

built-in/Scope

NoHDLEmission

simulink/Commonly Used Blocks/Sum

built-in/Sum

SumRTW

SumLinearHDLEmission

SumTreeHDLEmission

SumCascade

SumCascadeHDLEmission

Parameters: All implementations support OutputPipeline, InputPipeline.

Note: SumTreeHDLEmission and SumCascade are supported for Sum blocks having a single vector input that has two or more elements.

simulink/Commonly Used Blocks/Switch

built-in/Switch

SwitchRTW (default)

SwitchHDLEmission

Parameters: OutputPipeline, InputPipeline

simulink/Commonly Used Blocks/Terminator

built-in/Terminator

NoHDLEmission

simulink/Commonly Used Blocks/Unit Delay

built-in/UnitDelay

UnitDelayRTW

UnitDelayHDLEmission

Parameters: OutputPipeline, InputPipeline, ResetType

simulink/Discontinuties
/Saturation Dynamic

simulink/Discontinuties
/Saturation Dynamic

SaturationDynamic

Parameters: OutputPipeline, InputPipeline

simulink/Discrete

/Discrete FIR Filter


(See CoeffMultipliers,Distributed Arithmetic Implementation Parameters for Digital Filter Blocks.)

built-in/
DiscreteFir

DiscreteFIRFilterHDLInstantiation

Parameters: CoeffMultipliers, DALUTPartition, DARadix, OutputPipeline, InputPipeline

simulink/Discontinuities

/Saturation

built-in//Saturation

SaturationHDLEmission

Parameters: OutputPipeline, InputPipeline

simulink/Discrete/Integer Delay

simulink/
Discrete/Integer Delay

IntegerDelayHDLEmission

Parameters: OutputPipeline, InputPipeline, ResetType

simulink/Discrete/Memory

built-in/Memory

MemoryHDLEmission

Parameters: OutputPipeline, InputPipeline

simulink/Discrete/Tapped Delay

simulink/Discrete/
Tapped Delay

TappedDelayHDLEmission

Parameters: OutputPipeline, InputPipeline, ResetType

simulink/Discrete/

Zero-Order Hold

built-in/ZeroOrderHold

ZeroOrderHoldHDLEmission

Parameters: OutputPipeline, InputPipeline

simulink/Logic and Bit Operations/Bit Clear

simulink/Logic and Bit Operations/Bit Clear

BitOpsHDLEmission

Parameters: OutputPipeline, InputPipeline

simulink/Logic and Bit Operations/Bit Set

simulink/Logic and Bit Operations/Bit Set

BitOpsHDLEmission

Parameters: OutputPipeline, InputPipeline

simulink/Logic and Bit Operations/Bitwise Operator

simulink/Logic and Bit Operations/Bitwise Operator

BitOpsHDLEmission

Parameters: OutputPipeline, InputPipeline

simulink/Logic and Bit Operations/Compare To Constant

simulink/Logic and Bit Operations/Compare To Constant

CompareToConstHDLEmission

Parameters: OutputPipeline, InputPipeline

simulink/Logic and Bit Operations/Extract Bits

simulink/Logic and Bit Operations/Extract Bits

ExtractBits

Parameters: OutputPipeline, InputPipeline

simulink/Logic and Bit Operations/Compare To Zero

simulink/Logic and Bit Operations/Compare To Zero

CompareToZeroHDLEmission

Parameters: OutputPipeline, InputPipeline

simulink/Logic and Bit Operations/Shift Arithmetic

simulink/Logic and Bit Operations/Shift Arithmetic

BitOpsHDLEmission

Parameters: OutputPipeline, InputPipeline

simulink/Lookup Tables/Direct Lookup Table (n-D)


(See Using Lookup Table Blocks)

built-in/Direct Lookup Table (n-D)

DirectLookupTable

simulink/Lookup Tables/Lookup Table


(See Using Lookup Table Blocks.)

built-in/Lookup

LookupHDLInstantiation

LookupHDLEmission

Parameters: All implementations support OutputPipeline, InputPipeline.

simulink/Lookup Tables/Lookup Table (n-D)


(See Using Lookup Table Blocks)

built-in/Lookup_n-D

LookupTableND

simulink/Lookup Tables/Prelookup


(See Using Lookup Table Blocks)

built-in/Prelookup

Prelookup

simulink/Math Operations/Abs

built-in/Abs

AbsHDLEmission

Parameters: OutputPipeline, InputPipeline

simulink/Math Operations/Add

built-in/Sum

SumRTW

SumTreeHDLEmission

SumLinearHDLEmission

SumCascade

SumCascadeHDLEmission

Parameters: All implementations support OutputPipeline, InputPipeline.

Note: SumTreeHDLEmission and SumCascade are supported for Add blocks having a single vector input with multiple elements.

simulink/Math Operations/Assignment

built-in/Assignment

AssignmentHDLEmission

Parameters: OutputPipeline, InputPipeline

simulink/Math Operations/Complex to Real-Imag

built-in

/ComplexToRealImag

ComplexToRealImag (default)

ComplexToRealImagHDLEmission

Parameters: OutputPipeline, InputPipeline

simulink/Math Operations/Divide

(See Divide Block Implementations for information on computation of reciprocal.)

built-in/Product

ProductRTW

ProductLinearHDLEmission

Parameters: All implementations support OutputPipeline, InputPipeline.

simulink/Math Operations/Divide/reciprocal

(The reciprocal operation is a special case, supporting two implementations, as described in Divide Block Implementations.)

built-in/Product

ProductLinearHDLEmission

RecipNewtonHDLEmission

Parameters: All implementations support OutputPipeline, InputPipeline.

simulink/Math Operations/Math Function (sqrt, reciprocal, conj, hermitian, transpose)

built-in/Math

See Math Function Block Implementations.

simulink/Math Operations/Matrix Concatenate

built-in/Concatenate

MuxHDLEmission

Parameters: OutputPipeline, InputPipeline

simulink/Math Operations/MinMax

built-in/MinMax

MinMaxTree

MinMaxCascade

MinMaxCascadeHDLEmission

MinMaxTreeHDLEmission

Parameters: All implementations support OutputPipeline, InputPipeline.

simulink/Math Operations/Product of Elements

built-in/Product

ProductRTW

ProductTree

ProductTreeHDLEmission

ProductLinearHDLEmission

ProductCascade

ProductCascadeHDLEmission

RecipNewtonHDLEmission

Parameters: All implementations support OutputPipeline, InputPipeline.

simulink/Math Operations/Real-Imag to Complex

built-in

/RealImagtoComplex

RealImagtoComplex (default)

RealImagtoComplexHDLEmission

Parameters: OutputPipeline, InputPipeline

simulink/Math Operations/Reshape

simulink/Math Operations/Reshape

PassThroughHDLEmission

Parameters: OutputPipeline, InputPipeline

simulink/Math Operations/Sign

built-in/Signum

SignumHDLEmission

Parameters: OutputPipeline, InputPipeline

simulink/Math Operations/Subtract

built-in/Sum

SumRTW

SumTree

SumTreeHDLEmission

SumLinearHDLEmission

SumCascade

SumCascadeHDLEmission

Parameters: All implementations support OutputPipeline, InputPipeline.

Note: SumTree and SumCascade are supported for Subtract blocks having a single vector input with multiple elements.

simulink/Math Operations/Sum of Elements

built-in/Sum

SumRTW

SumTree

SumTreeHDLEmission

SumLinearHDLEmission

SumCascade

SumCascadeHDLEmission

Parameters: All implementations support OutputPipeline, InputPipeline.

Note: SumTree and SumCascade are supported for Sum of Elements blocks having a single vector input with multiple elements.

simulink/Math Operations/Unary Minus

built-in/UnaryMinus

UnaryMinusHDLEmission

Parameters: OutputPipeline, InputPipeline

simulink/Math Operations/Vector Concatenate

built-in/Concatenate

MuxHDLEmission

Parameters: OutputPipeline, InputPipeline

simulink/Model Verification/Assertion

built-in/Assertion

NoHDLEmission

simulink/Model Verification/Check Discrete Gradient

simulink/Model Verification/Check Discrete Gradient

NoHDLEmission

simulink/Model Verification/Check Dynamic Gap

simulink/Model Verification/Check Dynamic Gap

NoHDLEmission

simulink/Model Verification/Check Dynamic Lower Bound

simulink/Model Verification/Check Dynamic Lower Bound

NoHDLEmission

simulink/Model Verification/Check Dynamic Range

simulink/Model Verification/Check Dynamic Range

NoHDLEmission

simulink/Model Verification/Check Dynamic Upper Bound

simulink/Model Verification/Check Dynamic Upper Bound

NoHDLEmission

simulink/Model Verification/Check Input Resolution

simulink/Model Verification/Check Input Resolution

NoHDLEmission

simulink/Model Verification/Check Static Gap

simulink/Model Verification/Check Static Gap

NoHDLEmission

simulink/Model Verification/Check Static Lower Bound

simulink/Model Verification/Check Static Lower Bound

NoHDLEmission

simulink/Model Verification/Check Static Range

simulink/Model Verification/Check Static Range

NoHDLEmission

simulink/Model Verification/Check Static Upper Bound

simulink/Model Verification/Check Static Upper Bound

NoHDLEmission

simulink/Model-Wide Utilities/DocBlock

simulink/Model-Wide Utilities/DocBlock

DocBlockHDLEmission

NoHDLEmission

simulink/Ports & Subsystems/Enable

(See Code Generation for Enabled and Triggered Subsystems.)

built-in/Enable

EnablePort

simulink/Ports & Subsystems/Trigger

(See Code Generation for Enabled and Triggered Subsystems.)

built-in/Trigger

TriggerPort

simulink/Ports & Subsystems/Model

built-in/ModelReference

ModelReferenceHDLInstantiation

Parameters: See Interface Generation Parameters.

simulink/Signal Attributes/Data Type Duplicate

simulink/Signal Attributes/Data Type Duplicate

NoHDLEmission

simulink/Signal Attributes/Data Type Propagation

simulink/Signal Attributes/Data Type Propagation

NoHDLEmission

simulink/Signal Attributes/Rate Transition

built-in/RateTransition

RateTransitionHDLEmission

Parameters: OutputPipeline, InputPipeline

simulink/Signal Attributes/Signal Conversion

built-in/SignalConversion

PassThroughHDLEmission

Parameters: OutputPipeline, InputPipeline

simulink/Signal Attributes/Signal Specification

built-in/

SignalSpecification

SignalSpecificationHDLEmission

Parameters: OutputPipeline, InputPipeline

simulink/Signal Routing/Index Vector

built-in/MultiPortSwitch

MultiPortSwitchHDLEmission

Parameters: OutputPipeline, InputPipeline

simulink/Signal Routing/Multiport Switch

built-in/MultiPortSwitch

MultiPortSwitchHDLEmission

Parameters: OutputPipeline, InputPipeline

simulink/Signal Routing/Selector

built-in/Selector

SelectorHDLEmission

Parameters: OutputPipeline, InputPipeline

simulink/Sinks/Display

built-in/Display

NoHDLEmission

simulink/Sinks/Floating Scope

built-in/Scope

NoHDLEmission

simulink/Sinks/Stop Simulation

built-in/Stop

NoHDLEmission

simulink/Sinks/To File

built-in/ToFile

NoHDLEmission

simulink/Sinks/To Workspace

built-in/ToWorkspace

NoHDLEmission

simulink/Sinks/XY Graph

simulink/Sinks/XY Graph

NoHDLEmission

simulink/Sources/Counter Free-Running

simulink/Sources/Counter Free-Running

CounterFreeRunningHDLEmission

Parameters: OutputPipeline, InputPipeline

simulink/Sources/Counter Limited

simulink/Sources/Counter Limited

CounterLimitedHDLEmission

Parameters: OutputPipeline, InputPipeline

simulink/User-Defined Functions/Embedded MATLAB Function


(See Generating HDL Code with the Embedded MATLAB Function Block.)

simulink/User-Defined Functions/Embedded MATLAB Function

hdlstateflow
.StateflowHDLInstantiation

Parameters: OutputPipeline, InputPipeline, DistributedPipelining

  


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