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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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Help downloading the examples of CrossCore Embedded Studio with board ADSP-BF533 EZ-KIT
Dear Everyone ! I am a beginner to using CCES with board ADSP-BF533 EZ-KIT but when i go here: "https://download.analog.com/tools/SWExamples/all_examples.html#EZKSW05" to download reference examples w
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How can i use 21489EVB to record a piece of voice with silicon mic?
Are there some hardware schematic diagram, and any demo code? Thanks a lot!
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How 21489 EVB connect directly with a microphone?
I want to use 21489 EVB to process the signal from 2 microphones, for testing beamforming algorithm. The result is I CAN'T hear my voice from the output channel . But I CAN hear the blowing sound when
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TDM change audio channels after breakpoint
Hi ! i observe troubles if i halt the processor via a breakpoint. After that my 8channel audio input&output) change the order of received channels and my in/outs are not the same. is there an option t
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Urgent ! BF706 Batch burning question.
Hi guys: Now,my customer was using BF706 to build a product. Now it has entered the stage of mass production. At present, the system is booted from flash. Now, multiple devices are required to burn co
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Sigma Studie Mixer BUG
We run into some bug in sigma studio algoritm NxM Mixer (both linear and db version). We have matrix of 25 inputs and 16 outputs. The mixing works wine for most input output routes. However for routes
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Execute from flash
Hello. I need execute my program from flash memory. I use custom board with BF537. BMODE = 00. I had tried place LDR (format binary, 16 bit, boot mode Flash/PROM) in 0x20000000, but my program did not
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How to configure the ADSP-SC584 ethernet to 1000mbps speed
Hi, I am using ADSP-SC584 EzKit v1.4 BOM 2.4 board. I want to configure the EMAC0 ethernet to 1000mbps speed. I have verified with the 100mbps speed and tried to modify the EMAC0_MAC_CFG and PADS0_CFG
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SPORT of ADSP-21489 on packed I2S (TDM) mode with bad BCLK
Hi, I use the DSP's SPORT with Packed I2S mode on slave status. I have troubles on that DSP, and i found some of them might be made by bad BCLK. Of caurse, I will fix the waveform of it but I want to
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ADZS-SC589-MINI schematic file
Hello, we want to use the adsp-sc589 in some projects, we have the evaluation board ADZS-SC589-EZLITE for software development, for this we intend to design a module based on adsp-sc589, we want to us
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Cortex a5 and dual core sharc clock setting
Hi, we want to use an adsp-sc589 in a project where there is a need to have the cortex a5 clock independent of the dual core sharc. Reading the documentation i didn't understand if that is possible. T
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Can anyone give me an example to software solution to SPI host device pause.
Hi, all, I want to konwn how to use software way to pause SPI host device when in the SHARC 21479 SPI slave boot. I had read the EE-177, but I cannot solve this problem. Can anybody give me an example
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(ADSC-589) EPPI receive of the digital output from AD7768 has a problem. (Random 1´s and 0´s)
Hello , I am trying to receive the digital output from the AD7768 through EPPI ports of ADSC-589 DSP processor and i am receiving bad output data. AD7768-8 channel ADC Fast Mode-(256 kSPS maximum, 110
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Are there any DTS:X Dolby decoder eval add-ins for ADSP2157x Series.
Hi all: We are now using ADSP21571 for PA signal processing with A2B bus. for now, we are evaluating the ability to decode a DTS or a Dolby frame. does A2B support DTS or Dolby frame transfer? any add
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ask for software demo of EVAL-AD2428WD1BZ board.
hi, all, i get a board of EVAL-AD2428WD1BZ, and want to get some software demo to know how this board is worked. who know where that i can find this kind of demos?
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Blackfin 60X
hi: I'm using 609 processors. Adopt CCES development environment. When I am debugging my program step by step, Print information appears below: 1 、 Core fault detected before halt at address: 0xC80000
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Accessing UART through DPI pins on ADSP 21489
Hi there! I am trying to access the UART interface through the DPI pins on SHARC 21489. Somehow it doesn't seem to be working. However it all works fine when I connect through the UART interface on th
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picozed sdr: reboot fails when boot from qspi
Hi! We are trying to boot from the qspi nor (32MB) that is embedded on the picozed. When we have por the image is loaded correctly. After that, we are using the whole 32MB of the flash. When software
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Parallel port on 2148x
I have been making use of the parallel port on the 21363 for both 8-bit and 16-bit I/O accesses to an FPGA. I am evaluating SHARCs in the 2148x series for a potential upgrade, but I am not seeing any
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Dynamic Sleep Current of ADSP-BF607BBCZ-5
Hi, We are working on a project which uses ADSP-BF607BBCZ-5 previously it used BF523DSP. We were trying to estimate the power consumption of BF607DSP. We were planning to use only single Core as per o
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adsp-sc584 and ad7134 interfacing
Hi, we want interface an adsp-sc584 with an ad7134, the ad1734 doesn't have i2s interface and it is not clear to us if it can interface with the dsp and possibly in what way. Thanks in advance Audio S
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A question on where to begin?
Hi all, Im considering developing a multi-channel signal conditioning unit, which will communicate over wifi to the data acquisition system. The signal conditioning will be for full bridge strainguage
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Accelerator Chain Pointer Register (specifically FIR)
Hello, I am still learning all the peculiarities of the SHARC processor. I am stumped trying to get the hardware accelerators to work. Based on my understanding of the documentation, you create a TCB
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SHARC disassembler
Are there exist a disassembler for SHARC processors? georgd
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Transferring data to custom application in ad9361 linux image
Hi I have a custom application (which i want to run in linux image of AD9361) which requires IQ data from the AD9361. I have stored .boot and .dtb file and loaded the AD9361 linux. i am using fmcomms5