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FPGA technical questions

2019 May 08

AK

Alexey Kanakhin in FPGA technical questions
You declared sel as two-bit value, but the result of equation on line 21 is one bit.
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Alexey Kanakhin in FPGA technical questions
You are using initial block for combinational logic instead of always @*. Why?
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Alexey Kanakhin in FPGA technical questions
You need to deside what sel alctually is register or just a logic signal. if just logic, combinational block is ok, if register, you should rewrite your code according to this. If sel is not register, you shouldn't tie it to 0 during reset on line 7.
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Alexey Kanakhin in FPGA technical questions
It seems that you are doing some sort of lab at university, so trying to figure out what's going on by yourself will be better approach that asking for an answer in Telegram groups ;)
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2019 May 09

EA

Edmund Armin in FPGA technical questions
hellow dear :D, i have a problem with syntax in verilog, i want to convert integer to string data, its that posible ? anyone can help me ?
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Edmund Armin in FPGA technical questions
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Miguel Angel in FPGA technical questions
Edmund Armin
hellow dear :D, i have a problem with syntax in verilog, i want to convert integer to string data, its that posible ? anyone can help me ?
synthesizable code? i don’t think it’s possible unless you write a core for that
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2019 May 10

ZH

Zaid Haymoor in FPGA technical questions
Dear all, I  need to to import this data to FFT example in the vivado HLS as test data, but I don't know how to add it for testing,, colum A is the time coulum B is the wave I am trying to fft
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Evgeniy Bolnov in FPGA technical questions
Zaid Haymoor
Dear all, I  need to to import this data to FFT example in the vivado HLS as test data, but I don't know how to add it for testing,, colum A is the time coulum B is the wave I am trying to fft
try write code on Python =)
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Zaid Haymoor in FPGA technical questions
Evgeniy Bolnov
try write code on Python =)
there is a ready example in vivado HLS
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Zaid Haymoor in FPGA technical questions
but I don't know how to insert the data
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Evgeniy Bolnov in FPGA technical questions
Zaid Haymoor
Dear all, I  need to to import this data to FFT example in the vivado HLS as test data, but I don't know how to add it for testing,, colum A is the time coulum B is the wave I am trying to fft
Column B you data to fft?
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Zaid Haymoor in FPGA technical questions
yes
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Evgeniy Bolnov in FPGA technical questions
Why not complex?
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Evgeniy Bolnov in FPGA technical questions
you need to create an array, you can do it manually, or you can write a program :-)
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Zaid Haymoor in FPGA technical questions
this is a test data I generated with matlab
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Evgeniy Bolnov in FPGA technical questions
Cmpxdatain
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Zaid Haymoor in FPGA technical questions
I have time vs value
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Evgeniy Bolnov in FPGA technical questions
Photo fft_top function pls
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Evgeniy Bolnov in FPGA technical questions
Screenshot*
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