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Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (971 topics).
971 topics · 3273 messages
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PCG trigger mode reset
I am trying to construct I2S clock and frame sync by using the PGC in trigger-mode, hoping to synchronize to an external periodic event. The very first cycle, the signals are generated as advertized -
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ADAU1772 Development Board reading dBreg from external devices option
Hi There, Is there any option to read dbReg Values from the Hercule Software from ADAU1772? (Hercules utility is a serial port terminal (RS-485 or RS-232 terminal), UDP/IP terminal and TCP/IP Client S
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ADAU1772 Clock & Sample Rate Problem with Digital PDM Microphone
Dear Dave, I hope that you are doing well. I have a problem on the outputs from ADAU 1772. i have one Digital PDM Microphone connected and operating at MCLK/4 =3.072 Mhz Clock normally , getting its c
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SPORT DMA access to short Memory space
Hi, I am confused about "Standard DMA Parameter Registers" on page 3-4 of 214xx HRM. Can someone give me a detailed explanation of: 1. HRM says index registes are 18 bit wide and have a fixed "1" at b
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ADAU1452 AEC&NC Working time Problem
Hi Support, I have an EVL kit from ADAU1452 and tried the code for AEC and NC, it works and according to the information there is a timer in code, so I could test the code for half an hour, but tried
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How to connect and use ADZS-SADA2 emulator instead of ICE-2000 emulator
Hello How can I connect and use ADZS-SADA2-BRD EZ-KIT lite emulator with a custom board having a single ADZS-ICE-2000 JTAG connector on it (i.e. P1 JTAG connector on ADSP-214xx EZ-KIT boards) I couldn
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eval-adau1467Z, sigmastudio 4.7, user guide UG-1134
Hello, I've spent time reading the forum, but finally decided to ask here. I've just received today my eval-adau1467Z, I followed the user guide UG1134 (showing screenshots of an older sigmastudio tha
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Utility to run the tests on target and get the results using emulator
The VDSP4.5 version had an exe Runtarget.exe which was available on the Analog devices website. This exe was used to execute the testscripts on to the target using the Emulator and get the results usi
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ADE7953 I2C problem writing to registers
Hi. some registers I am able to write successfully to, but some registers I am not, problem is I am getting ACK on the I2C bus in both cases. for example in the beginning of the ADE7953 datasheet: I'v
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ESD HBM & CDM withstand voltages for AD5142BRUZ10
Please could you tell me what the ESD HBM & CDM withstand voltages for AD5142BRUZ10? Edit Notes Updated to new ask a question form [edited by: GenevaCooper at 5:39 PM (GMT -4) on 21 Sep 2022] AD5142BR
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Pre-Build command error in VisualDSP
Hello, according to the Blackfin FPGA EZ-EXTENDER Software Readme file I added a command in the Pre-build section of my project in order to convert our FPGA Image before compiling the DSP Project: I h
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Differential pulse voltammetry on ADuCM355
Hello, I'm developing a DVP code based on https://ez.analog.com/dsp/f/q-a/550406/differential-pulse-voltammetry-on-ad5941 and I'm having two questions: 1. I can adjust the frequency on M355_SqrWaveVol
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How to interface EVAL - AD7768 with ADSP21569
We intend to use AD7768 8-channel ADC together with ADSP21569 DSP in our project. It seems as there isn’t a straightforward way of interfacing these two components. The DSP has many data transfer opti
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Enquiry for AD21489WBCPZ202 (QD9F8C7)
Hi, Customer would like to have the BSL file for part AD21489WBCPZ202 . Please help to advise whether can support. Thanks and looking forward to your reply soon. Regards
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ADC on ADAU1701 not working
Hi All, I have a project running an ADAU1701 that does not want to work correctly. The ADAU runs on a 22.5MHz clock originating from a DIR9001. Fs is set at 44.1kHz with the program length on 1x (1024
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Wrong Data received from SPI1
Hello, I am trying to set up a proper communication between the Core2 of the ADSP-21593 and an on-board LAN-Chip. The SPI1 is used for this communication. This works fine for the simple approach of co
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Example code to setup SPI2 in memory map mode on ADSP-SC589 SAM
Is there any example code on how to map the flash device on the SAM board in memory mapped mode ? I'm trying to read a section of flash, and I had it working the other day, but now I can't get it to w
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Caching seg_ext_dma for DMA
Hi, I need to us SDRAM for storage of date that needs to be loaded and saved in L1. The DMA should be able to transfer data at 450 MB/sec using the cache. I am seeing numbers which are an order of mag
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Running program from SDRAM and Enabling Cache
Is there an ADSP-21569 example that illustrates how to load/execute a program from SDRAM and enable the cache? There seems to be cache examples for other platforms. Thanks, -Steve ADSP-21569 Audio Sig
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RaiseTriggerMaster method for DMA List descriptors
I am using DMA to copy memory back and forth from L1 and SDRAM. I used the adi_mdma_Copy1DArray to perform the DMA but when I have to update the addresses in the descriptor the time to process adi_mdm
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What are the Peripheral IDs associated with the 4 DMAs?
I am trying to enable all 4 DMA's in my software. What Peripheral IDs are associated with the 4 DMAs. These need to be pass to the function adi_spu_EnableMasterSecure? The DMA code examples use the fo
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ADAU1401 vs STM32 TDM sound distortion on max volume
Hi everyone I'm working on a project with ADAU1401 connected to STM32F746 via TDM. The STM32 playing WAV or MP3 files from SD card and routing them to different TDM channels. If I'm playing files on 1
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SPI DMA example on ADSP-21569 is not working.
Hi, We are trying to build and run the example code given for SPI communication in DMA mode, present at: "<installation Path>:\Analog Devices\ADSP-2156x_EZ-KIT-Rel1.0.1\ADSP-2156x_EZ-KIT\Examples\driv
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Programming ADAU1787 from MAX78000.
Dear all, I am trying to program my ADAU1787 with program, data, register and setting which I exported from my SigmaStudio. I have two development boards, the ADAU1787 development board and the MAX780
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FSK Demodulation with ADAU 1701
Hi, I am firmly new to DSP and just verifying, if my application can be fulfilled by ADAU1701. We use this DSP for audio enhancement and signal leveling. Now I am wondering, if it could also demodulat