EngineerZone Forum
Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (971 topics).
971 topics · 3273 messages
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LDR creation error in CCES
When i try to build a project in CCES with Artifact Type as Loader file an error message shown as attached. When i click close the program the build is finished and console window displays as below: '
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Errors running builder 'CDT Builder' on project
Hello, I try to build VDSP 21489 project in CCES with executable artifact it build fine and Dex is generated. But for flashing i try to change the artifact as loader file and build, It is not building
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bf609 running frame capture example
Hi, I was trying to run the frame capture example for bf609 ez kit and video decoder EI3. I get the following messages in the console. UYVY422 video, Capture frame to file Decoder Soft Config - adi_tw
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Which Proc or DSP should I use for controlling a quadcopter
Hello all, I'm looking into the possibility of teaching myself how to build a control unit for a quadcopter, multirotor but I'm lost in the multitude of choices available from Analog Devices. In the s
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Do you have a solution to encode audio using a Lossless format like LTAC, LPAC or MPEG-4 ALS (preferred ) over transport stream?
Do you have a solution to encode audio using a Lossless format like LTAC, LPAC or MPEG-4 ALS (preferred ) over transport stream?
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can anybody suggest how to configure memory overlays in visual dsp++ 5.0 ide?
how to configure memory overlays in visualdsp++ 5.0 ide?
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A question about DSP communicate with ARM
In sharc DSP， all basic data type size: sizeof(... ) =1, However, when communicate with ARM(MCU) using SPI etc. Assuming set spi data width:8, the received data like this: char rcv_buf[16]={0xa5,0x1,0
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Blackfin dll and silicon revision
if a dlls were compiled for a certain silicon revision. is it enough to compile my main project (the one that works with those dlls) for the new Silicon revision ,or do I need to update the dlls each
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SPI Interface
Hi Please tell me below. Is it possible to theoretically explain why SPI doesn’t generally need the resistor(like pull up)? Thanks , Hide
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ADSP-TS101 Booting Option
Dear Analog Devices Team, We are using ADSP-TS101SAB1Z000 in one of our design, We have made strap pin /BMS as "0" so that the system boots from EPROM/Flash immediately after reset. In the ADSP-TS101
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Get VDSP++ version for a compiled Library?
I was wondering if it is possible to retrieve the Visual DSP++ version which has been used to compile a given Library? Do someone know a way to extract this info from the Library? Many Thanks! visuald
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CPLB miss without replacement error
I am trying to write a program to send data serially over UART in Blackfin-526C. I used the UART driver example available in Cross Core Embedded Studio. When I debug the project it shows no error. But
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Suitable processor
Hi, We are developing an anlog input module (following the CN-0209 circuit note).I am planning to do the temperature conversions using the polynomial equations for both RTD and thermocouple.In that ca
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Updates
How do you get updates? I can not find updates on the website.
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Any Analog Devices DSPs with LVDS input?
I see that several Analog Devices ADCs have an LVDS (high-speed serial) output. Do any Analog Devices DSPs have an LVDS input? Is there any way to route the LVDS sample stream from an ADI ADC into an
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What dsp chip to use for guitar effects pedal?
Hi, everyone! I'm currently in my final year at the university, and for my project I would like to build a digital guitar effect pedal. The general idea would be to use an AD1938 CODEC for AD/DA conve
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Micro recommendation for precise timing measurement
Hi, I've got an application where I need to measure the relative timing between edges of a couple input signals, with a precision of 5 ns or less. For example, I want to know the time (number of clock
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Blackfin Design Review request
Hello, Can I get a private session to review a customer's Blackfin design? Thank you, Colin
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suggestion for selection of suitable DSP
Dear sir, Please suggest a suitable DSP with FFT accelerator. Our requirement is to process a vibration signal of frequencies upto 5KHz. Sample frequency of the signal is 15KHz. We need DSP processor,
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ibis simulation
hai how to create ibis models for signal standards from the specification of the standard regards AGXIN J
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ADSP 2181 processor stops execution of main routine
Hi , I am a firmware engineer for a bio tech company in Texas. I was working on a legacy product refresh project when we ran into some issues. This board was about 20 years design, and lot of the comp
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bf561程序加载问题
大家好，请教一个问题： 我在bf561程序开发中，当挂上仿真器调试程序时，程序可以正常工作。但是当我把程序作为ldr文件下载到flash后，程序却不能加载起来，处理器一上电就不停的复位。请大家帮忙解决一下。谢谢了
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I can't access C variables from another processor's Assembly code
Hi, I'm working on a project with TS201S EZ-Kit which uses both processors, DSP_A and DSP_B. I put a C code on DSP_B and an Assembly code on DSP_A and I wish the Assembly code could access a variable
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Can you provide the calling sequence sd card initialization api function do?
Can you provide the calling sequence sd card initialization api function do? sd_card
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How to interface my AD9629-40EZ with the ADSP-BF526 EZ-KIT?
Hi, I have an AD9629-40EZ evaluation board and I would like to implement DSP on the output by using the ADSP-BF526 EZ-KIT lite. The ADC will sample at MHz. Could the Expansion Interface II on the ADSP