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Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (36 topics).
36 topics · 172 messages
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Requesting SigmaStudio 4.3 installer (ADAU1701 development)
I need SigmaStudio version 4.3 due to installer issues on my windows 10 laptop with versions 4.6 and 4.7. Please help me and THANKS! software SigmaStudio version 4.3
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Designing ANC using NLMS Block
adativeattempt2.dspproj Hi there, I’m working on designing an ANC algorithm using the NLMS block in SigmaStudio. However, when I listen to the result, the algorithm doesn’t seem to adapt. For testing,
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Version read method using 'Schematic Version Control'
Dear EngineerZone, Is it possible to read the version set 'schematic version control' on the host MCU? If so, I would like to know how. BRs, Eliott Schematic Version Control (ADAU145X) [Analog Devices
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Compiler Error, run out of MIPS
SigmaStudio project that I've been working on suddenly cannot compile, nothing has changed but now it won't compile. This project has been running in it's general form for some time and is not very la
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SigmaStudio General 2nd order block bypass function with Phase Shift enabled
Hi, I'm working on a speaker crossover project based on ADAU1466. Could you please confirm what is the expected behavior of Enable/Bypass button of General 2nd order filter block? I noticed that even
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ADAU1467 PLL
Hi I'm designing a DSP base on ADAU1467. I have some question about hardware and software. In SigmaStudio+ software Version 2.2.0. ADAU1467 IC settings, CLOCK CONTROL, there is a tab named CLK_GEN3 in
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SSM I2C issue
Hi all... Good day, We are working on communication system using AD9361 with xc7z030. So I'm working with a xc7z030, vivado version 2021.1, and Vitis for Software. I2C signals read back from audio amp
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Indirect Parameter Access Table Instructions
Hey togehter, we are using an ADAU1467 in one of our projects. The Instructions are squezed up to the limit until 98%. We are using the IPAT to read in a burst certain levelmeters from the DSP. This w
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[BUG REPORT]triangle oscillator (e.g.120Hz or 1200Hz) is not periodic
Triangle oscillator is sometimes not periodic even if the frequency is a divisor of the sample frequency (e.g.120Hz or 1200Hz at 48kHz) . Since 48000Hz/1200Hz is an integer, one would expect a perodic
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[BUG REPORT]Compile time error: Missing brace
Tiny example (any ADAU146x) producing "Missing brace". 0 errors if Max=="32766" or if Memory==DM"0" Audio Signal Processors sigma studio Audio Products software sigmaStudio 4.7 Rev 1831 4/5/2022 adau1
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Sigma Studio "Add" block creates issues on post filters
Hello, I am experiencing a problem when I try to implement a crossover network at the output of an ADAU 1772/1777 to use headphone output 0 as a tweeter and headphone output 1 as a woofer for dual dri
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Programing SPI EEPROM through the Read/Write window
In my design I want to be able to directly program a SPI EEPROM (connected to ADAU1467) using a HEX file with ADUSB2EBZ programmer. According to your advice that I found earlier In the EngineZone (htt
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ADAU1787 test: adc2/3 to fdsp to dac
I just got an adau1787 eval kit and am trying a simple test to run audio from adc input through the fdsp to the dac output. See the attached dspproj. I get audio out if I route the adc2 input directly
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multiple digital mic
Hi, I am working on ADAU1787. I am trying to connect two digital mic with adau1787. single mic is working properly. I connected two mic on same line. 3V3 -------- 1.8v // J7 GND -------- GND //J7 SEL
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decimal to 5.23 conversion
Hi, I am building FIR block in SigmaStudio which I intend to implement on ADAU1761. I have FIR coefficients (from Matlab) in decimal format and I convert them to 5.23 format using to523 procedure (Mic
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pdm mic ADAU1787
Hi, I am working on ADAU1787. I am trying to connect PDM mic with ADAU1787.i connected PDM mic as according to following connections. 3V3 -------- 1.8v // J7 GND -------- GND //J7 SEL --------- 1.8v C
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ADAU1787 and PDM mic
Hi, I am working on ADAU1787. I am trying to connect PDM mic with ADAU1787.i connected PDM mic as according to following connections. i am using pdm mic module by adafruit. I think it works with 1.8v.
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Soft clipper in the ADAU1787 fast DSP
The toolbox for the ADAU1787 fast DSP does not include a soft clipper, yet it seems possible to implement a standard cubic soft clipper with a set of more basic toolbox elements (I can send a SigmaStu
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GPIO
Hi, I am working on ADAU1787 evaluation board. I am trying to configure MP pins as GPIO. I am trying to enable/disable output with external switch. Is there anything wrong. GPIO.dspproj software ADAU1
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Analog mic connection
Hi, I am working with ADAU1787 Evaluation board. I am trying to connect analog mic. microphone image is shown below. i connected it to AIN0. there is no output at speaker. is there anything wrong in c
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Clock Setting
Hi, I am working on ADAU1467. i don't know ADAU1467 kit is running at full speed. how to do clock setting in sigma studio. Thank you
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ACTIVE NOISE CANCELLATION
Hi, I am trying to do active noise cancellation. can i use ADAU1781 for ANC. please suggest best DSP for active noise cancellation. Thank you Audio Signal Processors software Rev 1831 4/5/2022 adau178
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Real time display
Hi, I am working on ADAU1467 evaluation kit. i am trying to draw graph of sine tone that available in sources. but it shows noise only. Thank You when i connected DSO then it did not show sine wave. [
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adaptive filters
Hi, i am working on EVAL-ADAU1467Z evaluation board. I am working of filters. is there any documentation available on adaptive filters and their use in sigma studio. Thank you
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Add multiple pdm mic
Hi, i am working on EVAL-ADAU1467Z evaluation board. i need to connect multiple PDM mic. i connected single mic and it is working properly. can you tell me the way how i can configure multiple PDM mic