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Charles


Last seen: 4ヶ月 前 |  2011 年からアクティブ

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HDL-Coder: Vivado gives errors creating bitstream due to disconnected URAM cascade inputs
Hello, Using Simulink/HDL Coder, I've created a system that works "just great" - I can create a bitstream and get static timing...

1年以上 前 | 1 件の回答 | 0

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質問


Simulink port annotations do not appear with HDL definition of wire/reg
Hello, I've been using Simulink's annotation feature to comment on various elements in my system. For instance, double click ba...

2年弱 前 | 1 件の回答 | 0

1

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Efficient packing of data for BlockRAMs, UltraRAMs
Ok, I figured it out. The "size" field for a given variable in Model Explorer accepts a Matlab expression, so I set it to [1 Nsi...

2年弱 前 | 0

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Efficient packing of data for BlockRAMs, UltraRAMs
Hello, I am getting back to this now, as it does seem like we're going to need to be more efficient with memory use. The idea i...

2年弱 前 | 0

質問


Mask parameter value is ignored with HDL Counter word length
Hello, I developed a specialized counter to accept starting count and max count values through inputs. I've made this into a mo...

2年弱 前 | 2 件の回答 | 0

2

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How to initialize Xilinx UltraRAMs?
Ok, I figured out a way around this: I provide some ports at the top level system to access the memory; these will be the data ...

2年弱 前 | 0

質問


How to initialize Xilinx UltraRAMs?
I'd like to use UltraRAMs to store what are essentially filter coefficients (there's about 20 K values, 26 bits of precision). R...

2年弱 前 | 2 件の回答 | 0

2

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質問


Efficient packing of data for BlockRAMs, UltraRAMs
Hi, I have a system where there's four channels of 18-bit data processed simultaneously and written to a RAM as 4096 words x 4 ...

2年弱 前 | 3 件の回答 | 0

3

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質問


HDL Counter with programmable limit
Hello, I am using Simulink/HDL Coder to design a system. I use the HDL Counter block a lot. As I learn more, I realize that the...

2年弱 前 | 1 件の回答 | 0

1

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質問


Unable to define type of persistent variable inside Simulink Matlab function block
Hi, Attached is a simple system demonstrating what I want to do and so far haven't figured out a way to do. I would like to ru...

2年弱 前 | 1 件の回答 | 0

1

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質問


Trouble using fixed point type conversion in Simulink
Hello, I have a fairly large system I am converting to fixed point. I have made some progress by setting the input data types a...

2年弱 前 | 1 件の回答 | 0

1

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"To Workspace" won't log as fixed-point
Ok, I found a workaround - setting the save format to "Timeseries" causes the data to be saved in the signal's original fixed-po...

2年弱 前 | 0

質問


"To Workspace" won't log as fixed-point
Hello, I'm using the "To Workspace" block in my design and I want it to preserve the type of the signal its logging. I am in th...

2年弱 前 | 1 件の回答 | 0

1

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"Failed to initialize the RTIOStream library" while installing HDL Verifier Support Package for Xilinx FPGA Boards add-on
Hi all, The issue seems to be that the Digilent Adept 2 Runtime was not installed. See also: Supported EDA Tools and Hardware a...

約2年 前 | 0

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質問


"Failed to initialize the RTIOStream library" while installing HDL Verifier Support Package for Xilinx FPGA Boards add-on
Hello, This issue is different from this question - I have the issue while trying to configure the add-on. I think I'm followin...

約2年 前 | 1 件の回答 | 0

1

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質問


HDL FIFO accepts three more pushes before signalling full
I'm trying to understand the operation of the HDL FIFO. See an image of my test system below. It has a register size of 5 in ...

約2年 前 | 1 件の回答 | 0

1

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Error when saving MLX file
I am having this problem, too, but the above work-around does not work. Without the work-around, I get this error dialog: Th...

2年以上 前 | 0

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Programmatically adjusting editor fontsize does not work
This immediately changes the font in the command history window and no other window: s.matlab.fonts.codefont.Size.Temporary...

3年以上 前 | 0

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Programmatically adjusting editor fontsize does not work
Kind of defeats the purpose when attaching an external monitor if I have to restart Matlab. I'll stick with mousing through the ...

3年以上 前 | 0

質問


Programmatically adjusting editor fontsize does not work
Hello, I'd like my editor and command window font size to be adjusted automatically when I plug in an external monitor to my la...

3年以上 前 | 4 件の回答 | 0

4

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質問


Enabling figure pan/zoom/data tips/etc. toolbar in figures
Hello, I recently upgraded to 2019b, and it seems some figure behavior has changed. I have a GUIDE application where I plot som...

5年弱 前 | 1 件の回答 | 0

1

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How to export complex-valued matrix to HDF file
I'm sorry, I did not figure out an HDF5 way of doing this. It was 5 years ago and I used Armadillo's ASCII export format, which ...

約5年 前 | 0

質問


How to pass a class name as argument to a function
Hello, I'd like to initialize an element of a class with another class instance, and I'd like to pass in the particular class...

9年以上 前 | 1 件の回答 | 0

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質問


How to export complex-valued matrix to HDF file
Hello, I need to export complex (real,imaginary) data from Matlab using the HDF5 format. I am using the Armadillo C++ templa...

10年以上 前 | 3 件の回答 | 0

3

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質問


Text box (auto) size for proportional fonts
Hi, I'm developing a GUI with plots that need annotations. I've been using the Static Text uicontrol and specifying its size...

13年以上 前 | 1 件の回答 | 0

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回答