EngineerZone Forum
Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (971 topics).
971 topics · 3273 messages
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asau1452 safe load writes 7ch stereo multiplexer
On stereo 7ch multiplexer , the capture output has this Safeload Write Time: 07:56:18 - 845ms IC: IC 1 Cell Name: L_R_IN_SEL Param Name: stereomuxSigma3001vol0 Param Address: 0x04D1 Param Value: 0 Byt
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Error - out of source destination
Hi I'm really puzzled here. I need to adjust static gains in the FastDSP path e.g. for production tolerances. I want to set the gain from SigmaDSP. I'm using a multiplier with signal as one input and
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export system file issue avec sigmastudio v4.7
I'm using the EVAL-ADAU1467z evaluation board with SigmaStudio v4.7. I programmed a new project using the example "7737.Example IO Project - EVAL-ADAU1467Z". I compiled and uploaded it to the board fo
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Problem with externally controlled peaking filter
Hi, Have most of the info for my DSP project with the ADAU1701 and the Dayton audio KABD250. I'm using SigmaStudio 4.51 Beta. I'm having a problem putting in a peaking control. I copied the circuit ex
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DSP selfboot following USBi and EVAL-ADAU1452REVBZ codec control modification
Hi there, I made the hardware modification to my EVAL-ADAU1452REVBZ board to explore the independent control of the AD1938 codec, however something that's not obvious (to me) in reading about this mod
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SPI mode initialization for the ADAU1401A in Sigma Studio.
Hello Analog Devices support team. I'm developing a project with the ADAU1401A and I intend to use the SPI interface with a microcontroller. I acquired a development board from China with the ADAU1401
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Anomaly 20000129
Hi, what is the correct way to program the OTP based on anomaly 20000129. Regards Bernhard ADSP-21569 3.0.3 software processors and dsp Processors and Microcontrollers
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FastDSP using hiearchy boards
Hi I'm building my DSP project using hiearchy boards. I also did that for the FastDSP part. When I compile it there are no FastDSP instruction. Is the board not supported for FastDSP? Best regards Joh
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RMS index selectable compressor
Hi all I think the RMS index selectable compressor with external gain could be very usefull for my project. I need to select 1 of up to 6 different compression curves. Same timing for all. I am not su
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QAM in SigmaStudio with ADAU1466
I’d like to create QAM from generating a square wave then duplicating and delaying that wave, then creating a modulated VIQ(t). I’m a bit lost in the endless options in the SigmaStudio toolbox. Has an
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Cannot find address in SigmaStudio
Hello Analog devices, I'm having trouble establishing communication between the ADAU1772 and my laptop using the Ardvark, I'm using the I2C interface, the I2C address is 0x3C however in sigma studio I
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Hierarchy Input/Output blocks not visible in Sigma Studio+
I am using SigmaStudio+ with ADAU1452 DSP. I am trying to implement a hierarchical design similar to examples shown in SigmaStudio documentation, where Hierarchy Input and Hierarchy Output blocks are
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Issue with Compilation Optimization Option in Sigma Studio 4.7
Dear Support Team, I encountered an issue with the compilation optimization option in Sigma Studio 4.7 and would like to seek your advice. Here is the situation: I am using a simple example (the proje
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Variable HPF on AUAD1701
Hi I am trying to design a subwoofer processor using the AUAD1701. I will be using a crossover to tailor the feeds to the subwoofer and the main speakers and need an HPF. Is there a way to vary the cr
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Adau1701 behaving abnormally
Hello there, I am new here so I am willing to learn alot from people here. So this is my first project with an adau1701 dsp. I am willing to use esp32 to control adau1701 using tcp ip way. I used micr
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pcb fabricator?
i want know the PCB Fabricator Name who fabricate this EVAL-ADAU1787Z board, Because i have made a custom design with ADAU1787Z this but for this pitch and air gape no one can able to fabricate, so i
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ADAU1452 and AUXADC for EQ
Hello, I am French and new to digital audio. Some time ago, I built a sound board for a pinball machine, but it was 100% analog. Today, I would like to convert it to digital. The audio signals come fr
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Issues with Continuous Address Reads for Readback
I would like to use the following method to add continuous-address Readbacks, so that during debugging I can read out all parameters at once using an MCU, instead of having to look up and read each ad
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evaluation board layout and gerber details
Please provide EVAL-ADAU1787Z layout and gerber file details for custom design. thanking you . hardware adau1787z pcb layout gerber files
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SDATAIOx is not working
Dear ADI engineer zone members I'm using ADAU1467 for digital audio format conversion between the main DSP and the sub-processor. (I'm using SDATAIOx as extension of SDATA_INx and SDATA_OUTx.) SDATA_I
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Looking for DSP expertise to help me integrate ANC/ANR in an aviation headset prototype
Hello everyone, I’m currently developing a prototype aviation headset and I’m looking for support with integrating an active noise cancellation (ANC) solution at the DSP level. I have a bit of backgro
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EMAC can't receive packet while transmitting
Hi I'm performing some tests with Ethernet port on SC598-SOM + EV-SOMCRR KIT but I'm stuck on the point where I try to receive a packet while another one is being received. What I'm trying to do is po
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configuring slave board input
Hello. I'm not sure if configuring is the correct term but it was the best I could come up with. My question is when setting up a slave board to run subwoofers. Do you or should you only send low freq
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SELF-BOOTING OF ADAU1861
I want my ADAU1861 Eval to work in self-boot mode.I have tried some of the sample codes in Debug mode with Xtensa and ADAU1861-Eval and its working.I want my code to work in self-boot mode how to do t
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Transmitting S/PDIF data on DIA1 utilizing Clocking from DIA0
I currently am utilizing SPORT0 to receive audio data from an ADC on SPORT 0A and transmit audio data to an DAC based on the same external clocks on SPORT 0B. Clock rates are: MCLK: 24.576MHz (DIA_PB0