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Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (639 topics).
639 topics · 3014 messages
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Packing 8 16bit channels into one serial port
Hello! I'm designing V2 of my digital mixer, which uses an ADAU1466, ADCs, DACs, and an ESP32-S3 for the web interface. So far so good. V1 is working great, but for V2 I'd like to add multitrack recor
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3rd party / licensed algorithms like SRS TruBass
previouly i find that 3rd party like SRS ( now is apart of DTS ) or BBE have port some algorithm of them to SigmaStudio but seem like i cant contact SRS for Trubass trial license right now,so any idea
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emulation-key-disable of ADSP-21560 example code
Hello Support team guys, one of our customers follows the link of "Emulation Key Disable - Q&A - ADSP-2156x - EngineerZone" to disable JTAT. however, they failed. Would you please provide the similar
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SigmaStudio+ Indirect Parameter Accees Table
In old SigmaStudio you could add a parameter to the IPAT with a simple mouse right-click. Is there a similar feature in SigmaStudio+? I can only add it via the IPAT table but it gets annoying when the
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left and right balance issues
Dear members, i want to know adau1401 how to created the left/right channel balance as pan function as below graphs, i tried below schematic, but no used, or we can use the volume table to find the lo
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ADAU1452 + AD1938 Setting I/O problem
Hello, I bought a two-board set consisting of an ADAU1452 DSP and an AD1938 codec. I managed to get it up and running using a modified '192i2s.dspproj' test file. The sound quality is excellent. In my
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SigmaStudio+ Sample rate propagation
I found out that the T-Connector would not propagate sample rate downstream. Remove the T-Connector and connect straight to the next block and the block's sample rate follows upstream. Does anyone hav
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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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Less Inst(cycles) in SS+ than in SS
My question is related to these two threads: - ez.analog.com/.../how-to-set-sample-rate-in-ss-like-done-in-4-7 - ez.analog.com/.../setting-sample-rate Preambule: I migrated a project from SSv4.7 to SS
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Compile numbers
I have a somewhat large program, and wanted to see if this complier message should cause any concern. The program compiled without error, and most specs on RAM and INST RAM seem comfortably under limi
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Creating a New Project from an Existing One using SAVE AS
I have an existing project in its own dedicated folder. I want to change some of the configuration and save as a new project to a new folder dedicated for it. When I do a save as to the new location i
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Active Noise Cancelling
Hello I am trying to build a ANC System for HVAC Installations with the ADAU 1467. I rebuilt the secondary path using the FXLMS but somehow the System is not stable. I tried to implement a feedforward
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Where is dither?
The Data Sheet section on Hardware Accelerators says "The core includes accelerators like division, square root, barrel shifters, Base 2 logarithm, Base 2 exponential, slew, and a pseudorandom number
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Boot ADAU1452 from ESP32 without EEPROM (RAM loader via I2C)
Cześć, udostępnić rozwiązanie rozwiązania uruchamiania konfiguracji ADAU1452 SigmaDSP bezpośrednio z konfiguracji ESP32 za pośrednictwem interfejsu I²C bez użycia pamięci Selfboot EEPROM . W moim
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write self-boot memory through DSP
Hello, I am working with a self made PCB with ADAU1452 and 25AA1024 SPI-EEPROM. The connection to the board works fine. I can get audio in and out of the DSP. But I am not able to write the last compi
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View SECONDARY_I2C traffic in Capture Window?
In another thread, I saw a Capture Window log with IC 1.SECONDARY_I2C Block writes logged. I'm currently seeing I2C transactions on the secondary bus using a Beagle I2C analyzer, but I'm wondering how
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Issues understanding the running average block
Hello thank you for taking your time to read my issue, I am attempting to design a logic flow to distinguish between two signals of the same amplitude (Value = 1.0): A sustained pulse with a duration
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ADAU1466 DSP code evaluation possibilities in 'ADAU1452 processor' based Hardware
Need to confirm, possibilities of evaluating the ADAU1466 complied code in ADAU1452 processor-based Hardware. Considering the ADAU1466 processor has more program memory and data/parameter RAM memory w
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Not seeing I2C traffic on SCL2_M,SDA2_M pins with ADAU1463
My circuit board has SCL2_M and SDA2_M connected to a DAC, ADC, and two AD2437 chips. This I2C bus has pull-ups on the PCB, immediately beside the ADAU1463 pins, and then the traces continue to the AD
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Use of Custom dll blocks from older versions of SigmaStudio
I have a number of custom blocks, dll's that have been in use for many years running of SHARC as well as ADI platforms in regular Sigma Studio. We have customers looking to use some of the newer platf
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TDM2 oder 8 channels
Hey together, one question. We know that it is possible to send 16 channels of audio via serial port 0/1 via a single SDATA pin (16 channels), via 2 SDATA pins (2x8channels) and 4 SDATA pins (4x4chann
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How to make a 10 band audio equalizer controlled by 10 analog pot, using an adau1701 and two CD4051
Hi, I want to create a 10-band audio equalizer (31Hz-16kHz) using the ADAU1701 and controlling it with 10 slide potentiometers. I want to read the potentiometer readings using the same DSP without an
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pop sound when link compile download a project
hello,im facing some issue that is a pop noise came after i link compile download this project. I has checked by using a dc blocker after multipler block that multiply signal for agc but maybe its doe
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Enable second I2C port on ADAU146x chips?
What are all of the settings necessary to enable the second I2C port on the ADAU146x series of SigmaDSP chips? I have designed and fabricated a board based on the ADAU1463. The only device on the SPI_
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How to view I2C Read data
I am hoping to use SigmaStudio+ to debug the I2C link between an ADAU1463 and DAC chip. I added the I2C Read External Trigger, connected an On/Off button to the trigger input, and connected the output