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Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (80 topics).
80 topics · 377 messages
Filtered by: #sigma+studio+4_2e00_7 ✕
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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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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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IPAT-Inquiry Regarding Fixed Parameter Addresses
I understand that IPAT provides a way to access parameters through fixed table entries rather than directly accessing variable memory addresses. However, I'm still facing a practical challenge in my i
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How to enable second page of DM?
Hi, I'm experiencing an issue with writing to and reading from the upper page of DM0 memory on my ADAU1467 devices. Current Setup: I have two ADAU1467 DSP chips controlled by an STM32F446 uC via SPI.
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how to wire an external DAC and to make it output some sound using an app made with sigma studio 4.7
hello, I have an eval_adau1467Z board, I am able to implement various use cases in it, like using toslink input, doing 2 way crossover and outputing low pass audio to channels 0&1 and high pass to cha
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Sine wave oscillation at 1.6KHz on specific outputs.
Hello, I'm facing an issue with my own custom hardware platform and my current SS file. When I flash everything works okay however audio passes through sounding muffled and there is a constant sine wa
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Residual Echo Supression module not showing in toolbox
Hello all. I want to try the Acoustic Echo Cancellation (AEC) and Residual Echo Reduction (RES) modules. I downloaded the plug-in via the Add-Ins Manager, after that the trial AEC module appears in th
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Issue with external MCLK
Dear Community, I am experiencing a weird issue with the clock settings setting up an ADAU1467. When I apply an external 24.576Mhz clock to the MCLK Pin the bitclock I see on the serial outputs is too
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Multiple SS bugs
I'm writing to inform of a few issues I'm having with Sigma Studio 4.7 using an ADAU1467 controlled via an ESP32 on my own hardware. I have designed a sort of DJ mixer around the ADAU1467 chip which i
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Downsampling - undeterministic behavior of SS4.7 compiler
IncompatibleSamplingratesDetected.dspproj "Incompatible Samplingrates Detected" or "##### Compile succeeded: 0 errrors, 0 warnings #####" Audio Signal Processors software ADAU1467 SigmaStudio SigmaDSP
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ADAU1701 i2S in/out help needed.
Hi All, This is the setup : Source : WM8805 v4, master / i2S-24bits DSP : Wondom APM2, crystal removed, MCLK wired DAC : ES9018k2m PSU : Meanwell 5v, common ground Player : REW sound generator, 2 chan
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ASRC Lock on ADAU1466
Subject: ADAU1466 ASRC0 will not maintain lock with XU316 I²S (24-bit/48 kHz) Hi ADI team, Setup ADAU1466, self-boot from EEPROM verified Source: XMOS XU316 USB→I²S from Windows, 24-bit
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Conditioning/filtering of noisy AUXADC input
Hello EZ, I have build a DSP using the ADAU1466. It has been working great for a while know. However, I have mooved it to a new case with a significantly longer wire run for the potentiometer that is
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ADAU1452 Hardware
Hello, my project requires using the ADAU1452 to acquire ASRC from SPDIF and aims to output via SDATA_OUT1 in TDM8 format (stereo to Dolby audio conversion). Additionally, the ADAU1452 must operate as
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External bass and inverted volume control
I'm using an ADAU1701/1401 for my latest speaker project, and I soon enough found info on this forum about external bass control after not being able to do it myself. What I implemented was that 0-12
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Problem with ADAU1452 and SigmaStudio 4.7, audio amplitude oscillates uncontrolled
Hello, We've been using for a long time Sigma Studio with a ADAU1401A for an old project. We upgraded to the ADAU1452 for having delay functions, and we re-made the program to be the same. We've encou
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The issue of the PLL startup sequence of ADAU1787
Hi！ I am developing the ADAU1787 and hope to use it as an IIS receiving device. External signals are input to it as MCLK or BCLK, and an internal clock is generated through the PLL for operation. Howe
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How can I adjust AEC parameter ?
I am using the AEC algorithm module to cancel echo, and I refer to the DEMO project. The demo project use " AEC+RES+NR", however, after these signal processing I found that I cannot get far voice exce
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There are serious bugs when generating the MCU configuration file for ADAU1787 using Sigma Studio 4.7.There are serious bugs when generating the MCU configuration file for ADAU1787 using Sigma Studio 4.7.
Hello! I discovered a serious bug. When using Sigma Studio to generate the configuration file for ADAU1787 (the configuration is quite simple; it's just a DAC output serving as the signal source. I ha
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Programming ADAU1761 using Sigma Studio Capture Window Address + Data sent from microprocessor Circuitpython via I2C
I am (usualkly) successfully able to use address and data copied from the capture window of Sigma Studio to program an ADAU1761 via I2C. I use CircuitPython running on an nRF52840-based microprocessor
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MCU RAM usage with delay blocks
Hi, While working with delay blocks in projects for the ADAU1467, using SigmaStudio v4.7, I observed that when I add delay blocks, the size of the exported program (xx_IC_1.h) increases significantly.
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"level" of an i2s signal
hello everyone i am a mechanical engineer dabbling in electronics. so my question may seem nonsensical and my idea cannot be realised. i have connected an Up2Strem Pro via I2S to an APM2 (ADAU1701) an
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Editting Comment / Move Wire --> Crashed
While in Design Mode, system acted strange - IE when editting one comment, text in a different comment window changed. Then, when moving a wire, major error window appeared (lost this), the schematic
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SafeLoad not working on ADAU1467
Hello, I'm working with the ADAU1467 and trying to write filter coefficients via SPI using the SafeLoad mechanism. When I write the filter coefficients directly to memory, everything works perfectly.
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ADAU1452 Sigma Studio TCP/IP Safeload write header problem
Hello, I am working on a project where I use the ADAU1452 on a custom pcb. DSP is working fine controlled by USBi or local MCU (export from sigma studio project). For my project I need to control the