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Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (5719 topics).
5719 topics · 27691 messages
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SigmaStudio EEPROM write speed parameter breaks "Write last compilation through DSP"
While playing with SigmaStudio v4.7 I found something that looks like a software bug. If write speed (=SPI clock) for EEPROM is set different to 10.000 kHz, e.g. 1.000kHz, then "Write last compilation
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"Check last compilation through DSP" not working on custom board using ADAU1467 and SigmaStudio
Hello, I have difficulties with the "Check last compilation through DSP" feature of SigmaStudio v4.7. With an evalboard EVAL-ADAU1467Z it works as expected. I can write and and check the EEPROM data t
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Change sample rate to 192 kHz
Hello, i am a mechatronics student and have a problem with the developer board EVAL-ADAU1467Z. The board is set to a sample rate of 48 kHz at the factory. I would like to set the developer board to a
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Unable to read from ADAU1701 via microcontroller (With Pictures)
Hello. I wired a DC source to a readback cell as below. Then, I exported the files and programmed the DSP ADAU1701 via NUCLEO-F746ZG board as: void SIGMA_WRITE_REGISTER_BLOCK(int devAddress, int addre
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Best practice for volume controlling with IR remote and potetiometr (ADAU1701)
I am designing an active speaker system with remote control via IR. Could you please advise on the best practices for volume control using both a potentiometer on the device itself and buttons on the
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difference between boost and gain of Medium EQ
Hello All, I got one question with the parameters of Mid EQ filter. In the Wiki, the parametric gain is to set the overall gain while the parametric boost controlling the level of the filtered portion
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ADC capture > RPi > DAC output - is this possible?
All I want to do is use the ADAU1761's ADC and DAC separately to capture and play back audio. ADC to Raspberry Pi for processing, then the Raspberry Pi to the DAC for playback. Is this possible? Sigma
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Data synchronization mechanism in SigmaDSP
Hi， I need to know how to sync datas from other device in SigmaDSP. Assume there are two 1452s connected using i2s, however the two 1452s use different XTALs. Although they all run at 48KHz sample rat
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Group different read values into a contiguous memory space
Hi, I need to read with i2c 3 different values located at different memory addresses. To facilitate the synchronization of the data, I want to be able to read these 3 values in one i2c read. How can I
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Sigmastudio+ 2.3.0 compilation errors when using SStudioPlusConsole
Hi everyone, I am trying to integrate our sigmastudio projects into an automated build chain using SStudioPlusConsole.exe in sigmastudio+. My projects seem to compile (link, compile) fine using the UI
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SELFBOOT
Hi dear, I am trying to set the EVAL-ADAU1452REVBZ to work in self-boot mode, but it still does not work. I have followed the user guide on page 23 as follows: 1. Set the self-boot switch to "on" (S3)
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External SPI Delay on multiple channels using SRAM with different delay times?
Hi Dave: We have a new project using 1452 with external SPI SRAM for long delay on 4 channel outputs. Now we use SigmaStudio 4.7 (SPI RAM Delay V1.01), and it already supports one SPI SRAM chip for 4
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Single Level Detector w Numeric Display Hold and Decay no effect
Hey together, we are using on our project the "Single Level Detector w Numeric Display" on and ADAU1467. Now we have the requirement to modify the attack, hold and release for this block. In SigmaStud
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ADAU1701 and multible i2S inputs
Hello again, I mangaed to get a APM2 from wondom (ADAU1701) up and running with a PCM5102 DAC from aliexpress and a WM8782 ADC from Audiophonics. This is all described in detail here: ADAU1701 as mast
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Regarding the behavior of the adau1772 evaluation board
Hello. I recently purchased and am using the adau1772 evaluation board. The power to the eval board is powered by USB. For the input signal, I input a signal with OFFSET=0V, AMPLITUDE=500mV to AIN0 of
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Confidential questions
I would like to initiate a confidential thread to ask questions about SigmaDSP development environment.
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Instructions (Cycles) close to 100% sometimes does not pass audio
I am running the ADAU1452 with a program that has worked in the past. The compiler was at 98% of Inst cycles, I added a few more EQ blocks, and the % is at 99%. I have had a few cases where the audio
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Sigma Studio+ Memory Calculation Error
When compiling the attached project in SigmaStudio+ the memory calaculations are showing for 48kHz even though all of the blocks in the schematic are set to 96khz. Have you come across this before? Br
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ADAU1452 - SigmaStudio+ fails to program the self-boot memory.
Hello, It appears that the settings for the EEPROM block in SigmaStudio+ are non-functional. Even if I set the chip erase cycle time to 50 seconds, it only takes 15 seconds for the whole programming p
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How to use Phat - Stereo
Hello, I'm a biginer engineer on Sigma Studio. I try to use Phat-Studio's algorithm on ADAU1452, and I tried implementing it like the attached image. However I can't feel what was changing by Phat-Stu
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AGC
Hi, Many thanks to you for this schematics. I try to make a system to help the earing impaired people to watch TV. For those people (I belong to this group) : "I can ear something but I don't understa
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SSB modulation using ADAU1701
Hi to all, I thank in advance whoever can give me an answer. I am using a demoboard with ADAU1701 (TINYSINE TSA1701) it is a little pretty board and works very well. Now for my experiments I need to c
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Question : How to add some algorithms to Sigma Studio+
I have a question regarding algorithms on Sigma Studio+ by ADAU1452. I use Sigma Studio+ for some audio signal proccesing, and there are some problem now. 1. Some algorithms is not existed on Sigma St
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How to set sample rate in SS+ like done in 4.7?
I'm sure I've missed something obvious, but a search of the Wiki/docs (with "sample rate"@resources:tools-software:sigmastudiov2) did not turn up anything. Where has this from 4.7: gone in SS+? I have
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Play chime when max volume is reached on PushButton Volume Mute
This is my first post here.. I'm also a nobie SigmaStudio/ADAU1701 user!... I want to activate a Chime sound when the up button is pressed, and the index (on PushButton Volume Mute) is already at max