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Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (971 topics).
971 topics · 3273 messages
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About adzs-sc589 ez lite
Hello sir/madam, I got new dsp processor sc589 kit and ,I want to know about each and every amplifiers , emulators,processors and ports used in it. I have gone through CCES for examples on this proces
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DAC-Filter causes loss of DC-Components
Hello Engineer Zone Community, I was looking around for DSP´s + Evaluationboards and found some (ADZS-SC584-EZLITE and ADZS-SC573-EZLITE for example). The Problem is, I want to convert DC-Signal
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All Components for Sensorapplication
Hello, I was looking for DSP´s + Evaluationboard for Sensorapplication. I want to create sin-/cosinwaves with a look-up-table. I want to do phase-adjusting by Quadrature-Amplitude-Modulation and
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How can I read/write Internal SPI2 Flash for SC587
Hi, ADI I am working with ADSP-SC587 with internla SPI flash for code update. I want to implement run time flash programming, for example i feel like reading/writing data into internal flash by callin
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ADSP BF 548 Exponential FFT
Dear sir I am using ADSP BF 548 eval board, i need to perform Exponential FFT for the samples collected from ADC.I checked in the DSP manual for the available function,but i didnt find for exponential
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SigmaStudio ADAU1701 Compiler Error
Hi, i have a problem with the following project: SigmaStudio Version 6.2 Build 1 Rev 1764 / ADAU1701 The module in the Tree Toolbox: Multi Channel Signal Envelope creates a Compiler Error: Any idea ?
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adau 1701 limiter rattling
Above limiter makes a rattling noise when working. The speaker starts to make rattling noise far earlier than without limiter. It is no mechanical problem of the drive unit! Is there any limiter solut
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ADuC7060 Interrupt processing Kiel
In a simple program using time 1 to toggle an LED, My program will not execute the IRQ_Handler routine POWKEY1 = 0x1; POWCON0 = 0x78; // Set core to max CPU speed of 10.24Mhz POWKEY2 = 0xF4; GP1DAT =
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ADSP-21489 EZ Board Lite
Can you please tell me how to solve the following error. Error: There was a problem with one or more required expressions in the driver. Please make sure the following expressions are present and try
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ADSP-21489 IIR QUESTION
Hi, I have a question for IIR Accelerator. my sw flow is (input- > IIR Filter (1) for 20channel -> any audio processing -> IIR Filter (2) for 10channel -> any audio processing -> output), in this case
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Problem calling a function in a global object
Hello I'm in the process of importing old legacy code from two TigerSharc processors onto a new ADSP-SC584, and have run into a problem with a global object. I have basically two classes, Fsm (parent)
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Error reading graph from a file. Value cannot be null.
Hi, I've been working on project in Sigma Studio and close the file. Next attempt to open I got error, see picture. All my other projects are working correct. Could somebody help me to get it working
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ADSP BF-548 Booting consistency from 16-bitExternal flash
Dear sir I am using ADSP BF 548 Processor in my project, iam booting my application from 16-bit External flash,here iam facing inconsistency in booting, i set the boot mode in evaluation board to "000
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scalar IIR filter problem
Hi , I'm working on application on sharc dsp cores sc484 to modulate an audio signal received by adc then to send it via dac using AD1938 I used the exemple asrc_playback . So I genrate correctly on D
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SPORT routing in SC589
Hello, I'm using the SC589 with a proprietary design, and the SPORT is used for acquisition using the ADAU7002, and is connected as follows: DAI0_PIN01 - Data0 DAI0_PIN02 - Data1 DAI0_PIN03 - BCLK DAI
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OPC UA in Blackfin BF518F
Hello, has anyone ever implemented the stack OPC UA on Blackfin DSP? Thank you and best regards Marco
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USB registers in SC589
Hello, I'm working on a dedicated card with SC589. The USB port is connected to USB0 similar to the EZ-KIT. The USB is intended to work as a device. Unfortunately, the SW which works perfectly on the
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Use FIR accelerator to perform convolution
Hi, I want to use FIR accelerator to perform convolution filter. I picked the example FIR_LowPassFilter from Board Support Package. I executed the example and it worked fine. Now my data size is diffe
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Help! DSP Project
Hello all! I am new to this website, but I wanted to know if I was in the correct place? I am a senior in college and I am looking for project ideas that implement DSP technology and software? It is a
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ADUC842
Dear Sirs, Our customer has chosen ADUC842 for their design. However they faced a problem with the P3.6 output. The designer was aimed to use this output for external circuit control. When he writes ‘
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Creating a project for internal memory and external flash
I'm using a Blackfin Processor ADSP-BF522 and S29AL008J70 external flash memory. I'm trying to load a part of my code into L1 SRAM and part of code into Flash memory. For those I have used command #pr
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218x EZ-ICE driver on windows xp?
Hello, I am trying to connect 218xEz-ICE to target ADSP 2187 and PC (has windows XP in a virtual machine) but it is giving error. Please refer the below screen shot I have installed visual dsp 3.5++ a
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Linux-Addin compilation on windows machine
Hi, Can we compile Linux-Addin for ADSP-SC5xx on window based host machine. Regards Arun Mishra sc589
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TDM and I2S used in ADSP-21489 simultaneouly
Dear all, We'd like to used TDM and I2S in the same ADSP-21489 simultaneouly. where can we find documets and reference source code about it. Thanks Best Regards Johnson Yin Audio Signal Processors dsp
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Method for full-duplex a large number of saves
Hello all, I have an application where I need to have full-duplex over 100+ slaves. I will only be having 1 master in this application. Right now, I am looking at implementing CAN, SPI, or I2C. I am l