EngineerZone Forum
Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (971 topics).
971 topics · 3273 messages
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The PCB's Layer composition of ev-21569-som
Hello. Could someone tell me the PCB's layer composition of ev-21569-som? BR, Masa Hibino pcb Layer composition ev-21569-som
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Level diagram of ADZS-21569-EZKIT
Hello. At ADSP-21569's program is in-out through setting (= same output level as input level), the level change between ADZS-21569-EZKIT's analog input and analog output is -12.0dB Is this correct? I
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Inquire about AEC's TAPS
Hi all, A customer is considering the use of AEC. According to their specifications, the tail needs to be at least 128ms. In the User Guide, page 7, it says that the maximum Range for Taps is 640. Is
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1452 output problem
Hi. I have one of the 1452 eval boards with the 1938 codec. I have started a new default project in sigmadsp and followed the instructions to route spdif to the ASRC0. The issue I have is all eight ou
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ADAU1701MINIZ using I2S/TDM input with ADAU1701 as clock master
I want to connect an EVAL-ADAU7002Z board to my EVAL-ADAU1701MINIZ board. The ADAU7002 requires BCLK and LRCK to be inputs, so I need the ADAU1701 to drive these signals. It appears that the J7 header
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Sigma DSP for real time EQ?
I am looking at the SigmaDSP chips (I'm an analog engineer with limited DSP knowledge). I am looking for a multi-channel chip because my design will have "instrument level audio input->A/D->digital pr
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ADAU1452
Dear Mr Dave Thib Is it possible to use ADAU1452 in selfboot mode (using SPI flash memory) to store the application and continue sending commands to DSP via SPI using a microcontroler? tks, best regar
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TDM Slot Noise
Am using Griffin SC589 to receive A2B data over Sport0B. A2B data is coming from Accelerometer sensors (14 bit data from each accel) to Griffin Sport via TDM lines. Total 4 accels are connected on the
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ADE9000 VLEVEL
Hallo, i have some understanding problems with the VLEVEL Register of the ADE9000. In the Datasheet on side 27 the equation is VLEVEL = x × 1,444,084. But in the technical reference on side 15 s
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I want to memory copy L1 to DDR and DDR to L1 in 21569
Hi MemoryCopyListMode_21569 example project is copying memory from L1 to L1. I want to copy DDR from L1 and L1 from DDR. "Byte directive not allowed in a word-addressed section". error has occurred wh
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Loading flash on custom board.
Trying to load flash on a custom board. Where is the current documentation and device programming examples for the 21489 and CCES. The EE-355 document has not been updated in nine years. Expert In-Cir
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ADAU1466 SPDIF receiver at 192K rate
I'm working on ADAU1466 running at START PULSE rate of 192K for a wide band application (24576K external clock ref). I'm not able to receive a digital SPDIF stream at 192K rate. I've configured the AS
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AFP_Sector seems doesn't work correctly in "Save based on map", VisualDSP++ 5.0 Flash Programmer
Hi, I created a driver program with leveraging the sample code from ADI Examples. I notice that even though the Save based on map is checked and the specific sector number been selected from the Flash
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Layout BF 533
Just for me to know. Is a BF533 a flat layer or ist it devided in several Layers? Are some segments in different flats. A multilayer Layout.
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About OUTLINE DIMENSIONS of ADAU1961
The OUTLINE DIMENSIONS of ADAU1961 are "5.00 BSC SQ" and "4.75 BSC SQ". Please tell me each value when expressing it as a tolerance of ±.
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Sigma studio dump signals
Hello, I am new with Sigma Studio. I work with ADAU1777 and ADAU1787, and I need a way to dump rout signals to files. Is it possible with Sigma Studio? Thanks in advance. Victor
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ADSP-21569KBCZ10 DDR3L connection board design reference CAD data
Hello. I want to get the reference cad data (CR5000 board designer or DXF data). Could you tell me how I can get above? I need them A.S.A.P.
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Sample *.dspproj in SigmaStudio for engine sound.
In figure-5 of the AN(application note)-1552's page 7, the SigmaDSP-BASED SOLUTION for engine sound is described. So, if you have a sample *.dspproj of the SigmaStudio, I would like to get it in order
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WS2812 LED's timing on SC589
Hi. Does anyone have a timing solution available to drive the standard timing on the WS2812 LED's? I could use a UART or a precisely timed PWM pin or ??? cdn-shop.adafruit.com/.../WS2812.pdf Thanks, K
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ADAU1701: divide does not work when loaded from E2PROM
Hello, one of our students has encountered a problem that we do not know how to solve. This problem appears on Eval-ADAU1701miniz 110110_1 RevA. The following Sigma Studio code demonstrates the proble
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ADUCM3029 pinmux document
Hello, Can you point me to a document that describes how pinmux assignments are made for the ADUCM3029? I see the bit shifting in the sample code, but it's not clear how those bits map to the physical
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VisualDSP++ 3.5 linking error __strtodDD
I am trying to compile an old project on VisualDSP++ 3.5 for ADSP 219x. During linking, it failed due to [Error li1021] The following symbols referenced in processor 'P0' could not be resolved: '__str
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Creating very specific filters with Sigma studios
Hello, I'm working on a project where I have to convolve a signal with an impulse coming from the left or right of a microphone to get a specialisation effect. I would use either an ADAU145x or ADAU 1
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Customer questions on Channel mapping inside the I2S stream
The CEA spec has channel mapping like in the picture below: Basically, the first I2S data line has LEFT and RIGHT and the second I2S data line carries the LFE1 (subwoofer) and FC (CENTER)..and so on f
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vdsp
Hello, I tried to link vdsp to visual studio using VB script, using the script given in the Help>contents>API. when i tried it shows an error saying Type 'Application' is not defined . How to debug th