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Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (346 topics).
346 topics · 1691 messages
Filtered by: ADAU1467 ✕
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Using S/PDIF Auxiliary Output Mode
Hi, I am trying to use the S/PDIF Auxiliary Output Mode for a slightly unusual result. Basically I am trying to bypass the use of an ASRC... A customer has asked if our product can accept AES3 input W
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TDM8 Connection on ADAU1467 Rev.B Evaluation Board (Brooklyn 3 + AK5578 Configuration)
I am currently evaluating an ADAU1467 Evaluation Board Rev.B and am having trouble getting the TDM connection to work correctly. If anyone has used a similar configuration or is aware of any important
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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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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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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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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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Readback Block
I'm trying to read data from my readback blocks in an Arduino/platform IO project. The readbacks are layed out as follows in my .dspproj In my code, I'm attempting to read the register values using th
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IPAT
Hi, still working through some issues with IPAT. Dave T. replied that it looks like everything is set up correctly in my file. Yes, I am using decimal to read and write the registers. My MC code can w
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Indirect Parameter Access Table
Hi, Having issues with the IPAT. I have enabled the proper options, built a table, did the update, recompiled and then stored to EEPROM. For some reason, I cannot access the IPAT addresses, just the o
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ADAU 1701 to 1467 connect
Hi! I have two 1701 boards I want to use to add additional analog inputs to my ADAU1467. I see I need to config the MP GPIO pins on the 1701 for serial data and clock. Can you give me a quick template
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I am looking for the Land pattern details of ADAU1467WBCPZ300 This information is not found in datasheet Please help
Please share the Land pattern details of ADAU1467WBCPZ300. This information is not found in datasheet. Audio Signal Processors hardware ADAU1467WBCPZ300 adau1467 SigmaDSP Audio Processors
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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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AEC Block
Hello, I have a project build for ADAU1467 in which I use the AEC block for testing. I would like to know if there is a cheaper DSP that could use that block in which I can also add other blocks like
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EVAL-ADAU1467Z REV.B codec not working
Hi, i have 2 same* boards, one is working and other is not. Like its working but no sound input or output. In attachment simple sample project. I ordered just 2 items for pet project and seems like th
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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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Rasp Pi SPI Initial Settings
I am doing initial interface to a R-pi using J1 on the board. MISO, SS, MOSI, and SCLK are all verified. Can't seem to establish com with the board and read the registers. Couple questions. 1) Do I ne
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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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ADAU1467 Vs ADAU1787 Vs ADAU1797A
Hello Team, Kindly answer below points. Which help me to decision making in part selection. Application: Primary path: I2S, Secondary path: 4 Analog Microphones(2 Feedback and 2 feedforward). to devel
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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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Looking for clarification on the Compressor coefficients stored in memory
Hi, I am designing with SigmaStudio v4.7 for an ADAU1467 processor. My design is using a Dynamic Processor - RMS - Full Range (-140dB to +40dB) - 1 Channel - RMS (no gain). I will be using a host CPU
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ADSP SHARK
Hello, I'm wondering which Shark processor is more powerful/instruction-counting than the adau1466/67? I saw that Shark processors require a JTAG programmer, but some support SigmaStudio and USBi. Is
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ADAU1467eval board DAC stage volume attenuation
hi all, i've got an ADAU1467eval board, I've done a couple of apps for it, mainly to drive fullranges, mids and sub speaker thru with a multichannel power amp fed with crossed over and equalized signa
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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