EngineerZone Forum
Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (971 topics).
971 topics · 3273 messages
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Power sequence when external clock is provided
Hi, The power tree for the ADAU1452 is as follows: Same external power supply (3.3 V) for IOVDD, PVDD, and AVDD and also for the external oscillator that will feed MCLK pin. External power supply (1.2
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Real and Active Power Register Values
I am testing a product with the ADE9178 with 4xADE9112 ADCs. At the moment I'm just testing the basic uncalibrated operation. I've noticed that when I perform a read of the power (xWATT) and active po
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ADAU1860 Safeload and usage of memRead / memSignalWrite blocs in FDSP
Dear all, I'm usign the ADAU1860 for an audio application (headphone). The FDSP is configuerd from Lark, .c.h files compiled, loaded at startup by i2c from stm32 MCU. This part is OK. I would like to
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Mains Subwoofers and Active Room Mode Cancellation (Bass Trap)
Hello, I am so excited to begin this journey into ADAU DSP design. I am currently building an active bass trap. Actually I have the physical bass trap and the mains systems operational. I was not at a
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SIGMA STUDIO FIRST PROJECT
i made this project , simple volume control and generated files by link , compile, download. . then using codes integrated this to existing processor code having adau1761 configuration and differentia
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ADAU1466:How can I retrigger GainEnvelope on every guitar pick attack?
Hello, I am working on an ADAU1466 SigmaStudio project for a hexaphonic guitar. My goal is to create a banjo-like decay characteristic, where the note decays much faster than a normal guitar while pre
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Hi, I have a Motor control application software designed in MATLAB 2008a version for ADSP 21363, now I have to migrate it for another sharc series dsp ADSP21469, what should be the procedure.
Hi, I have a Motor control application software designed in MATLAB 2008a version for ADSP 21363, now I have to migrate it for another sharc series dsp ADSP21469, what should be the procedure. adsp-213
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Configure codec through Master Control Port
Hello, i need to configure my codec, AK4619 through ADAU1466 master control port via SPI but i don't know how to setup the XML file. There's an example in the Toolbox but it only covers I2C. Any chanc
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Self-boot stopped working with program update
Hi there, I have a bit of problem with the eval board at the moment. I was able to successfully self-boot, but have put together some changes to my file, followed the usual compilation and push proces
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Self-boot stopped working with program update
Hi there, I have a bit of problem with the eval board at the moment. I was able to successfully self-boot, but have put together some changes to my file, followed the usual compilation and push proces
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processing
Hola a todos, actualmente trabajo con el ADAU1701, pero para un nuevo proyecto buscamos un chip que pueda operar a 48 kHz con 64 bits o más, aunque se mantenga a 48 kHz. Muchas gracias. hardwar
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Referencing diffrent large sized array buffers in blackfin by using L1, L2 and external memory
HI, I am developing an template matching algorithm in Blackfin(BF-609), for that i am using many image buffers with size 128*128 of complex_fract32 , fract32. While i am defining them in my code witho
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ADAU1787 + nRF5340 bi-directional I2S: codec transmits audio correctly but receives silence/no output
Hello. I am bringing up a custom board with an ADAU1787 connected to an nRF5340 over I2C + I2S. I2C programming is working correctly, but I am having trouble getting bi-directional I2S working. My goa
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Correct power supply for a 2 DSP board
Hello, we are working with the ADSP-SC835, using the ADSPSC835W-EV-SOM as a guide, but in our design, we need 2 DSPs connected through LinkPort, one for RX and other for TX, to have the maximum speed
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Monitor Faults? Diagnose hung SigmaDSP?
I have a few Sigma schematics with DSP Readback that stop responding after a random amount of time. Reloading the program resumes the DSP Readback, but it randomly fails again. On a potentially-relate
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Auto Eq Help 1467 Audio Measured
I would like to create an automatic equalizer (Auto-EQ) in SigmaStudio. My original idea was to implement the whole system using high-order shelving filters. Goal: The audio signal should be monitored
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adau1452
Hello everyone. I hope you can help me with what is, for me, my next challenge. With my Asian-made board based on the ADAU1452, I want to connect two CS42448 codecs. I already know I'll have to config
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ADAS1000 Issue in reading ECGCTL or any other register in SPORT interface
Dear Analog Device, I am seeking technical support for interfacing the ASAS1000 with the ADSP-BF526 processor using the SPORT interface through ADI APIs. Currently, the system is operating in data mod
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Extremely low acoustic sensitivity and loud white noise on ADAU1787 PDM input - Is it caused by CLK ringing?
Hi ADI Support Team, I am currently evaluating the ADAU1787 using its evaluation board, interfacing it with an external Infineon IM72D128V01 PDM microphone (Clock at 3.072 MHz). I am routing the PDM i
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Core Blown?
Hi! I am pretty sure I killed the Core on my 1467. I am working on a project that uses two 1701 board providing serial data on SDATA0 and SDATA3. During this work to identify the proper register setti
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Psophometrisch filter ADAU1701
Any info on how to setup a Psophometrisch filter in sigmastudio for ADAU1701 per ITU-T O.41 ? I searched for it but no usefull results, looked at schematics from old test equipment but either the filt
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toggle/flip-flop
Hey Y'all, Trying to do some logic that should be simple, but I can't make it work (newbie ignorance).. SigmaStudio V4.7, and ADAU1701... What I'm trying to control is an Up/Down Pushbutton Volume fun
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Memory allocation for delay / fragmentation
Hello, I am trying to update our existing products with some new features. Actually the ADAU1452 is connected by I2C to host processor. As the ADAU1452 only support 1024 point FFT, I am trying to send
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EVAL-ADAU1772 50kHz sine wave input 3 and 4 Output has a modulated waveform that has a 2kHz message signal is it normal?
Using EVAL-ADAU1772 and following the example in UG-477 When I insert a 50kHz sine wave at the input of 3 and 4 I get a frequency modulated output with 50kHz as my carrier frequency, and there is a 2k
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ADAU 1787 TDM SLAVE SAI0
Hello, It's been few years now that we're using the ADAU 1787 in our designs. Today we need to use the TDM port 0 (SAI0) of the ADAU 1787 in Slave configuration. When we bought our first eval board I