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How to create or develop an HDL Verifier function for a specific HDL model
https://www.mathworks.com/help/hdlcoder/ug/verify-sobel-edge-detection-algorithm-in-matlab-to-hdl-workflow.html Example that sh...

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HDL Coder fails to generate VHDL, Assertion failed: b:\matlab\src\cgir_hdl\pir_transforms\corecomplowering.hpp:97
This is an unexpected error. Can you file a bug report with the support team? There should be a readable error message in case ...

casi 4 años hace | 0

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HDL Coder Variable Size Matrix
Can you share your design and testbench and the project file used? Thanks

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Memory not Initialized in Simulink HDL causing problems in FPGA simulation.
https://www.mathworks.com/help/hdlcoder/ug/rtl-customizations-for-rams.html RTL Customization Parameters for RAMs This page ...

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How to update HDL verifier block when VHDL source changes its port definition?
https://www.mathworks.com/help/hdlverifier/ug/import-hdl-code-for-hdl-cosimulation-block.html does your question refer to this ...

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How to call vhdl program from matlab script
https://www.mathworks.com/help/hdlcoder/ref/hdl.blackbox-system-object.html Integrate Custom HDL Code Into MATLAB Design h...

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"Detect Increase" causes multiple identical HDL files to be generated with HDL coder
Please consider this option to increase reuse of shared modules. https://www.mathworks.com/help/hdlcoder/ug/generating-reusab...

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Timing error happened when seting series IIR filter in Speedgoat target machine
Please reach out to tech support for guidance on the topic with your model. You can use the workflow to get a high level view o...

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How to convert the simscape sample model('ssc_lithium_cell_1RC') to HDL
The model needs to be made Simscape HDL compliant for FPGA/HIL targeting. Watch out this space for guidance on this topic or rea...

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XADC in System Generator/Model Composer for MATLAB
Can you share your Simulink model? Are you trying to utilize HDL Coder workflow advisor IP core generation features? https:/...

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converting fixed point simulink model to zynq 706
https://www.mathworks.com/help/supportpkg/xilinxzynqbasedradio/ug/fpga-targeting-workflow.html Communications Toolbox Support P...

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Mexw64 file not found in matlab foc example
The example ships mex files only for Windows. You need to have necessary products such as Simscape in place to rebuild mex on ot...

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Synthesis keeps on running for indefinite time on Xilinx RFSOC ZCU111
Please reach out to support if you still run into this issue.

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Can we automatically/directly convert simulink block diagram(simulink model) into MATLAB code ?
https://www.mathworks.com/products/hdl-coder.html HDL Coder supports code generation from both MATLAB and Simulink models. I ...

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error in conversion to hdl code"Persistent variable 'y' must be assigned before it is used. The only exception is a check using 'isempty(y)' that can be performed prior to assignment."
You have too much IO on the DUT. (20385 + 200)*dataWordLength ==> too many IO pins. Either you need to stream the inputs an...

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how to plot HDL cosimulink output
HDL Verifier Cosimulation Model Generation in HDL Coder https://www.mathworks.com/help/hdlcoder/ug/hdl-verifier-cosimulation-mo...

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Convert Matlab Code (.m) to Digital Circuits
Get Started with MATLAB to HDL Workflow https://www.mathworks.com/help/hdlcoder/gs/getting-started-with-matlab-to-hdl-workflo...

casi 4 años hace | 1

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Latches inferred from HDL code generated from m-code switch statement
Thank you for the reproduction model. We will try to address the issue if this is still reproducible. Can you share what version...

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Use of DSP systems toolbox and computer vision toolbox with HDL coder
You can use this command to view the HDL Comptible Blocks. >> hdllib

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HDLcoder ignores coder.const
You can find examples of HDL Coder friendly designs with coder.load and coder.const in the attachment.

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MATLAB HDL Coder build error: C compiler produced errors
You can use this helper command to copy any of the HDL Coder friendly MATLAB demo files matlab\toolbox\hdlcoder\hdlcoderdemos\ma...

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How do I find the peak of a signal and the time of peak?
Sharing HDL Coder compatible Peak Detector example here. https://www.mathworks.com/matlabcentral/fileexchange/69651-hdl-coder-s...

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RAM based circular shift register in Simulink
If you are looking to model delay length via input port using RMA you could use the following style of modeling pattern.

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run Simscape HDL Workflow Advisor from script
Strarting R2025a pre-release Simscape HDL generates both floating-point and fixed-point enabled code generation from Simscape mo...

alrededor de 4 años hace | 0

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dsp.fft system object unbounded in a for loop
The functions fft() and dsp.fft() do not support HDL streaming interface. You can consider using dsphdl.fft or build a custom F...

alrededor de 4 años hace | 0

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Build Standalone application for Zynq 706
There are several product examples that show case how to deploy HDL Coder generated code to target ZC706 board. Check this exam...

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Simulink DSP Simulations with Noise: Looking for best practices
You might want to get started with this HDL Coder Evaluation Reference Guide https://www.mathworks.com/matlabcentral/fileexch...

alrededor de 4 años hace | 1

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Why do I get the error: " FIL cosimulation failed: the output does not match the expeced result" when I run FPGA-in-the-Loop Test?
If the HDL Code you are running is run with is generated from HDL Coder and is not matching the MATLAB or Simulink testbench the...

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dsp.FFT does not work with HDL coder
dsphdl.FFT ships with DSP HDL Toolbox. You can also find some examples of how to write custom FFT in MATLAB suitable for HDL Co...

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I2C Master block in SOC FPGA
Please find attached a sample example of I2C Master and Slave model blocks with behavioral plant models for IMUs. You can also ...

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