EngineerZone Forum
Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (33 topics).
33 topics · 163 messages
Filtered by: #evaluation+board ✕
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ESP32 SPI control of ADAU1467 parameter RAM on EVAL-ADAU1467Z — writes not taking effect
I'm trying to control an ADAU1467 on the EVAL-ADAU1467Z evaluation board from an ESP32 microcontroller via SPI on the J1 slave control port header (the same header used by the USBi). Setup: EVAL-ADAU1
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Sigmastudio+ EVAL-ADAU1467Z write EEPROM/selfboot
Hello, what do I need to do to write the EEPROM of EVAL-ADAU1467Z with Sigmastudio+ 2.4 and USBi and get it running in selfboot mode? When I create a new project and connect the PC with USBi and the U
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Looking for a detailed guide on configuring ADAU1467 I/O routing (ports, pins, and SigmaStudio correlation)
Hello, dear friends, I’m working with the ADAU1467 on the standard EVAL-ADAU1467Z evaluation board, and I’m struggling to fully understand how to configure input/output routing so that it matches what
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Assignment drive strength/slew rate/pulldown register to SDATAIOx-pins is NOT bijectiv
You would assume a bijectiv, simple assignment between the drive strength/slew rate/pulldown registers and SDATAIOx - Pins: register F7Bx correponds to Pin SDATAIOx (see datasheet p199). But this is n
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Evaluation board for ANC application
Hi, I am searching for a DSP solution for an ANC project in an industrial machine (not typical ANC headset application). Could you please suggest a suitable evaluation board? I need at least 2 analog
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Anti Noise Setup for machines (ANC) with EVAL-ADAU1467Z, problems with broadband recordings
Hello Forum, we are using an ADAU1467 Evaluation Board to build an ANC setup in an anechoic chamber (for testing purposes). We are using big JBL Boxes and play back a broadband recording of a machine.
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ADAU1787 Eval Board Source Files
Hey ADI, I'm currently working on a product involving the ADAU1787. Are you able to provide the source design files for the ADAU1787 Eval board (ie - Altium, Orcad, PADS, etc)? If not, are you able to
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ReadBack Parameter Issue
Hello, I am trying to use "ReadBack Parameter" block in my ADAU1787 in order to obtain the FIR coefficients of a NLMS block. These coefficients will be used later on a FIR filter to compensate the sec
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How can i get the VAD flag status on the evaluation board
Hello, i'm lit a bit lost with the use of the GPIO/MP and VAD flag block. Do you have any recommandation to know on the EVB if there is some voice acitivity in the DSP ? I'm interested to use any MPx
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Microphone MI-3111 doesn't work
Hello, I have an adau1467 eval board. I connected my MI-3111 microphone and stereo output to the board and read the adau1467 user guide. But I want to get sound from the microphone and output from my
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Implementation of ANC
Hi, I am in the process of developing an ANC algorithm within SigmaStudio using the ADAU1787Z evaluation board. Going through the forum, I have found written in this link that 'all the tools to create
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ADAU1787 I2S output signal
Hi ADI's I am testing the I2S output of ADAU1787. Referring to the link below, I confirmed that I2S output is possible from the EV-kit. https://ez.analog.com/dsp/sigmadsp/f/q-a/570003/adau1787-i2s-out
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Slave mode of clock for PDM interface
Hello. Everyone. Thank you for your help. I am trying to set the slave mode of clock for the PDM interface with ADAU1787. But what I can only find in SigmaStudio is the clock for the PLL. It will be m
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SPI Read Module for Block Shematic
Dear Team, The data in EEPROM memory can be read in schematic using SPI Read module. But in Block schematic there is no equivalent spi read Module. How to read data in EEPROM memory in block schematic
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ADAU1787 digital mems microphone - no I2S clock
I have two questions about the ADAU1787 dev kit: I am connecting digital MEMS microphones to use as the ANC mics. It is the Infineon IM73D122V01. Unfortunately the Dmic input is not working. I cannot
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ADAU1787 can't output sound and can't detect sound input using line in.
I cannot get any sound to come out of the headphones. I have used a beep generator on all of the outputs but I cannot hear anything. I have a pair of headphones connected to the stereo out. I have the
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Adau1467 expand I/O ADC and DAC
Dear sir/madam, As I am working with the Adau1467, I'm running out of ADC and DAC pins. For this application I would like to use at least 6 microphones, 1 audio input and 14 DAC outputs. I could use t
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Selfboot problem on ADAU1787
I'm using EVAL-ADAU1787Z to test ADAU1787 and I would appreciate your assistance. I'm experiencing an issue when attempting to perform SELFBOOT. Following the instructions on page 10 of the datasheet,
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ADAU1787 I2S output?
I want to use ADAU1787 for use in a stereo 2-way application that utilizes I2S input, and output by I2S and both DACs. The problems I have run into: Using SigmaDSP Serial Audio input, no signal is com
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ADAU1787 EVB I2S in & out non-reasonable
Hi ADI, I recently used ADAU1787 EVB and found some weird. When I ues I2S function which pin are SAI, I didn't give any input to AIN0 &1, even AIN0 &1+ tie to ground should have nothing at I2S ouput.
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ADAU1787 measure the transfer function between speaker to microphone
I am working with the ADAU1787 and SigmaDSP. I need to measure the transfer function between the output and the input of the device. Is there a way to record and upload to the PC the white noise outpu
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Parameter readback and update not working?
Hello, I am having an issue while working with mij EVAL-ADAU1787Z board in SigmaStudio. I am trying to change the gain value of a gain block using a Parameter Update block. Something that looks like i
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How can I change the gain with timer in sigma studio?
Hi, I want to change the gain coefficient("Learning Rate") after 5 seconds. Can it be changed by timer? software ADAU1787 Sigma Studio 4.6 timer Integrated/Special Purpose A/D Converters gain ADAU 178
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Feedback loop doesn't work on ADAU1787 FastDSP
Hello, I am working with an EVAL-ADAU1787Z and want to create an algorithm containing a feedback loop in the FastDSP. However, I can't get it to work. For testing I'm trying to implement the simplest
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Output noise EVAL-ADAU1787Z
Hello, I have an issue with my EVAL-1787Z board. If I connect headphones to the stereo output of the board I hear an audible broadband hissing noise. I don't know what the expected noise level is, but