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Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (29 topics).
29 topics · 127 messages
Filtered by: #interface ✕
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Does SigmaDSP perform SCLK stretching for timing sync with USBi?
After some reliability issues with SigmaStudio ReadBack (both EVAL and custom hardware, alike), I am looking at the USBi bus in SPI mode with a logic analyzer, and it appears that the SigmaDSP might b
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Current Maturity of Custom C/C++ Development on HiFi 3z Core?
Dear Team, We are evaluating the ADAU1797A for a hearable/audio application and need to implement a custom feature extraction algorithm (statistical/spectral analysis of the incoming audio stream) dir
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DSP Readback is not working
I have a problem with the USBi 1.5, EVAL-ADAU1452REVBZ, and SigmaStudio 4.7 on Windows 10 Pro (22H2) where none of the DSP Readback blocks in my setup read anything but FFFFFFFF. Power (6V) is applied
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USB not recognised in VMware fusion windows 11 but VMware sees it in usb settings
Hi there I've just installed VMware fusion on my m1 MacBook Pro and put windows 11 on it to run sigma studio am trying to configure my wondom amplifier with adu1710 i borrowed a pc laptop off my broth
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Error during generate XML file
Good morning, I have a problem when I try to generate the XML file to use during the discovery of A2B network to configure the peripheral of eval board. When I click on Generate XML, SigmaStudio open
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ADAU1452 – No TDM8 Output on Serial Port 0 (Clock Slave to AD2428)
Hello, I am having trouble getting the ADAU1452 to output TDM8 data on Serial Port 0. Hardware setup: I am using the EVAL-AD2428WD1BZ, which includes an onboard ADAU1452. For testing, I want to genera
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Problem with SigmaStudio APIs
Hi, I want to interface a C# code with a software "Sigma Studio" software, this software has several APIs in a dll file located on the installation folder, the problem is that those APIs are not expos
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XML Missing several key registers
Hi. I have made a parser in Python to handle the XML files from SigmaStudio in my Application. I noticed some wierd outputs from time to time, and it seems to be that if Fields like the PLL_CTRL1 is i
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ADAU1701 IIS input 192Khz signal to enable filter, DAC playback has noise
Specific operation description: As shown in the schematic diagram above, currently only one General 2nd filter is added, set to hpf and 60Hz corner frequency. Set the sample rate to 192K and the DSP c
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Starting Index of UpDownLUT
Hello all, im using an Idex LookUp with Up/Down Inputs to control an index selectable Filter (ISF1) with an external rotary controller. At StartUp i want the LookUp Table to start with Position 1, and
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Interface Read / Write ADAU1467
Hello together, we have a question about the Master Control Port Interface Read and Write. Our requirement is that we need to store some values, which are set during runtime of the ADAU1467, persisten
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Implementing custom USBi "device" for ADAU1701 programming
Dear ADI Team, I am designing a class D amplifier that will utilize the ADAU1701 DSP. There will be an MCU with USB capabilities on the same board. That USB will be used mainly for firmware updates an
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Connect USB interface without seflboot (ADAU1701)
Hi, in our product we use an ADAU1701 without selfboot, connected to a microcontroller that downloads the program at startup and varies some parameters during execution. In this condition (without EEP
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Interface Status saved
Hello, I have read the Article about the Interface write back to EEPROM. I have currently a problem where I switch 2 signal sources with push button, very simple. But as it was stated that the WRITEBA
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Upload e2prom to file does not work in Sigma Studio 4.5
Hello, I have a problem with E2PROM window, because I try to upload datas from E2PROM to file, but the file does not creating in the folder what I gave in the "Click here two browse for file" window.
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[Bug Report] ADAU1467 Interface Write creates Self Boot failure
Hi Having spent many hours trying to understand what was going wrong, I now have a minimum project to demonstrate this failure. Simply put, the existence of an Interface Write block prevents Self Boot
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ADAU1467 Eeprom Interface Write problem
I'm using an ADAU1467 with self-boot eeprom. Writing to the eeprom via the DSP works no problem, using the same settings as the EVAL board. However, I'm using a Rotary Encoder for volume, and I want i
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Interface Read / Write Failing
Hi, I'm having issues with interface Read/Write function. I try to save a value (an index) from an UpDownLUT in interface_0. I want to save this value on powerdown und restore it on reboot. My intenti
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EVAL-ADAU1787 setup to access digital data output from J4/J40
Dear AD, I am writing some codes in the Designer Controls cell. Therefore, to verify my code, I would like to compare the output of the design cell with the output of a reference code in digital domai
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Interface R/W for DAC setup
I am thinking about a small project with the ADAU-1452 and Infineon MA12070P I2S class-D chip. The setup of the amplifier chip is done with I2C, but will it be possible to do these setup changes from
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ADAU1761 - reading interface registers
Hi all, I am using the ADAU1761 to calculate 6 different values, these values have to be read by a microcontroller to be processed further. With the ADAU1701 I could use the interface registers to wri
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ADAU1452 remember rotary encoder volume value after reboot
I have a rotary encoder adjusting the volume of a sine wave, and it works fine. Here's my schematic (project link attached below) It reads the interface register 0 and also writes to it. However, when
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ADAU1701 DSP setup error.
Hi. I would like some confirmation on a rather serious issue I have been observing regarding the setup of the ADAU1701 SigmaDSP from an external MCU. We have been using this chip for about 2 years and
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Interfacing ADAU1452/50 DSP with CS4272 CODEC
Can someone please tell me how to configure LRCLK IN / OUT and BCLK IN / OUT of ADAU1452 when interfacing with codecs like CS4272 which only have single BCLK and LRCLK pins?? I am confused on this iss
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What decimation ratio
Hello Guys, I am developing PDM MEMS mic with ADAU1451. We are using 48k UltraSound Mems. What is decimation ratio on ADAU1451 PDM Mic interface? Is it adjustable? Jason Audio Signal Processors adau14