Answered
RAM-based shift register in HDL coder
UseRAM parameter: The UseRAM implementation parameter in Simulink HDL block option enables using RAM-based mapping for an intege...

5 years ago | 0

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Implement Reset in Simulink
These page describes how to generate code with synchronous or asynchronous reset. web(fullfile(docroot, 'hdlcoder/ug/reset-and-...

5 years ago | 0

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I want to convert the following code to verilog using hdl coder, please help
The above MATLAB example is poorly written to be taken to HDL code generation. First divide your code into design (DUT) and tes...

5 years ago | 0

Answered
I can't find QPSK timing recovery model example built with Simulink® and Xilinx System Generator for DSP™
This is a Xilinx System Generator support question. Please contact xilinx. https://www.xilinx.com/products/design-tools/vivado/...

5 years ago | 0

Answered
SoC Blockset Support Package for Xilinx Devices Installation Error
If you cotinue to have this issue, please reach out to install support team support@mathworks.com

5 years ago | 0

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Answered
"Unable to check out a license for HDL Coder", even though the tool has that license checked-out
We are not aware of such license checkout issue. Please reach out to MathWorks Technical Support if you continue to face issue...

5 years ago | 0

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hdl coder ram usage and source optimizaion
https://www.mathworks.com/matlabcentral/fileexchange/58941-hdl-coder-evaluation-reference-guide Refer to Block RAM mapping guid...

5 years ago | 0

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Answered
DE-10 Nano development kit
Board and Reference Design Registration System System for defining and registering boards and reference designs. Register a Cu...

5 years ago | 1

Answered
Error when I click on build model in SIMULINK
This seems to be Xilinx ISE synthesis tool installation issue; please check your installation and contact Xilinx customer suppor...

5 years ago | 0

Answered
Error in simulnk: Action types are not supported
This question has two parts: Does HDL Coder currently support "Fuzzy Logic Controller"? Does HDL Coder support "If" Action su...

5 years ago | 0

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How to do speed optimizations with/in feedback Loops? -Simulink HDL Coder
To address pipelining of blocks in feedback loops you can refer to this example and related HDL Coder features. https://www.mat...

5 years ago | 0

Answered
timing loops found by synthesis tool when using sqrt function block in hdl coder
This is now fully resolved in R2020b release. Sqrt operation is fully pipelined and several custom latency options for a range o...

5 years ago | 1

Answered
HDLコード変換した演算ブロックの動作について
(Translation) When HDL code is generated for a Simulink model in HDL Coder (native floating point mode) It seems that the code ...

5 years ago | 0

Answered
Is there something like code replacement when using HDL Coder?
The simplest approach for incorporating external IP into your HDL Coder Design is to create a black box interface for a subs...

5 years ago | 0

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How to use genetic xilinx platform in HDL coder.
To support any new board, you need to build a custom reference design. https://www.mathworks.com/help/supportpkg/xilinxzynq7000...

5 years ago | 0

Answered
Matlab to vhdl conversion
HDL Coder supports a single entry point called DUT from which VHDL/Verilog is generated. Consider making one top level dut.m f...

5 years ago | 0

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Importhdl function model generation failed. Assertion failed
If the issue is still reproducible in R2020b please share the sample verilog module.

5 years ago | 0

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HDL coder random generator
Please see the suggestion in this post.

5 years ago | 0

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HDL Coder: How to multiply floating point numbers in a stateflow project?
HDL Coder does not support Stateflow models with floating-point Math in actions. Please consider using MATLAB Function block wit...

5 years ago | 0

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How can I convert my Matlab code of Image Fusion into vhdl code and then dump it into fpga kit
Please check this example for the workflow using HDL Coder. https://www.mathworks.com/help/hdlcoder/ug/image-enhancement-by-his...

5 years ago | 0

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HDL workflow advisor internal error
Hope this is now resolved in R2020b release. If not please share reproduction steps. kiran.kintali@mathworks.com

5 years ago | 0

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Is there a Rand() function alternative for HDL Coder?
Please check the attached example of uniform rand number generation using HDL Coder native floating point code generaiton featur...

5 years ago | 0

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Struct in HDL Function
Great to know this. Thanks for sharing.

5 years ago | 0

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Answered
'Failed aType != nullptr' error during HDL code generation
The error is resolved in R2018b release.

5 years ago | 0

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Adding of two signals and convert into vhdl
If you are using autoamted floating point to fixed point conversion tool please share the testbench. https://www.mathworks.com/...

5 years ago | 0

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importhdl vector index operation
Please share functional verilog module to diagnose the error.

5 years ago | 0

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Does the Specialized Power Systems toolbox work with HDL workflow advisor
SPS models need to be manually converted to HDL Coder compatible fixed-point / single / double precision blocks with underlying ...

5 years ago | 0

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Struct in HDL Function
You may find this example useful. web(fullfile(docroot, 'fixedpoint/gs/manually-convert-a-floating-point-matlab-algorithm-to-fi...

5 years ago | 0

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How to serialize vector data for HDL coder.
You can find some common techniques to create buffered data in this example. https://www.mathworks.com/help/hdlcoder/ug/image-e...

5 years ago | 0

Answered
matlab function block for HDL generate
HDL Coder automatically infers clock, clocken, reset from the model. The inputs to MATLAB function block are pure data inputs. ...

5 years ago | 0