EngineerZone Forum
Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (971 topics).
971 topics · 3273 messages
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How to configure sharc in SPI slave boot.
Hi All, I need the SHARC (21479) DSP run in the SPI slave boot mode, I known how to transmit data to DSP, but how to receive the data I didn't kown, Can anybody give me an C example. Thanks your very
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LDR file
Hi, My question is regarding to the ldr file generated in my application. The challenge is to write some values in the ldr file on a define address. Anyone can please help me with this question? I wan
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Unable to read SPI LTC6812 data
I have connected TI controller as Master and LTC6812 as slaves on SPI. Only 4 signals are connected to AFE namely CLK,MISO,MOSI , Data from master. I can see that MISO,MOSI and CLK are correct but the
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Query on Cell balancing in LTC6812
Hi, We are using DC2350A board (of LTC6812) and using linduino for interface. We have currently connected 4 slaves (LTC6812) to the Linduino board. We am not able to discharge a particular cell of a p
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ADSP-21569
Hi, My company develops audio mixer applications based on the SHARC ADSP-2148x DSP. We use visualDSP++ and USB-ICE/ICE1000 for its development. Recently we came to know about the new 1GHz ADSP-21569 D
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How to do upgrade the SHARC programming online ?
Hi, Our project is based on sharc adsp-21479 dsp and ARM processor. After finish the project we want to update the DSP running program online. how we should configure the DSP boot mode and how do desi
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SHARC adsp-21479 SPI slave boosting
Hi, Can anybody give me a example C code about how to configure SHARC SPI slave boosting. Best regards. Audio Signal Processors adsp-21479 SHARC Audio Processors/SoCs
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Active Noise Cancellation/Reduction
We are an HVAC company and are interested in developing active noise reduction for fans in ducts. I was wondering if anyone could guide me to what evaluation board to start of with. Essentially we wou
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Write into flash
Hi, BF706 series with w25q32bv To write a .ldr file into a flash, I am using below command. cldp -proc ADSP-BF706 -emu 1000 -driver "C:\Analog Devices\ADSP-BF706_EZ-KIT_Mini-Rel1.1.0\BF706_EZ-Kit_MINI
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Power_On_Self_Test
Hi, I am not able to run the SPI flash test for the "Power_On_Self_Test" BF706. static int adi_spi_bf6xx_recv_until (int (*condition)(const uint8_t)) { uint8_t data; *pREG_SPI_RXCTL = ENUM_SPI_RXCTL_R
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which is best suited dsp for 2ch to 7.1ch, dolby atmos converter/decoder.
I am doing a project on making a mini theatre. So i have to use some dsp's , other ics to convert the 2ch audio input to the 7.1ch output. I don't konw which to use. Can anyone suggest me which is the
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ask for matrix multiply
hi, I have a question [4x4] * [4x1] matrix multipying benchmark is 20ns(speed at 400MHz) in adsp-21489' data sheet. but using matmmltf function [4x4] * [4x1] matrix multipying is measured 338ns(using
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no network for updating adi
how can i update sudo adi_update_tools.sh and resolve network problem
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Question aboat BF592A TDM mode ,DSP can't receive any datas,please help to check the code correct or not
Hi: In my design , the Dsp receive datas by sport0 (8channel-TDM mode) from FPGA .the sampling clock (384KHZ) and frame clock (1.5K) are generate by FPGA (in total 256bit a frame),please see the pictu
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External Memory BF706
Hi, I am working with an example code "BF707_SPI_Flash_access_codes". From its system.svc -> Startup/LDF, there is a option which the external memory can be set But in my case, I am using BF706, and f
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How to calculate clock signal and frame synch of BF533
Hi, i am reading about Multichannel mode of module SPORT of BF533 and i have some confuse about the transmit and receive clock signal of SPORT module. First, as my understanding the TDM mode is same w
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Disable block protect at startup
Hi, Inside the following function, it is commented that /* make sure to disable block protection at startup, otherwise we cannot write to flash */. How can I do it? static int w25q32bv_open(struct fla
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Power_On_Self_Test
Hi, I am using a customer board with BF706 processor series with w25q32bv, and trying to debug the Power_On_Self_Test example. The issue I get is that when calling flash_open(flash_info), the debug wi
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SRAM (IS61LV5128AL) interface with ADSP21369
Hii All, I am Sruthi. I am working on ADSP21369 and trying to interface ADSP with external memory. I am a fresher on this field. I tried to interface SRAM( Part no- IS61LV5128AL) with ADSP21369 and I
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Questions About Potential SDR and DSP Evaluation Boards
Hello, My name is Todd Christiansen, and I am an undergraduate Electrical Engineering student at University of Colorado, Colorado Springs. I'm currently involved in a Senior Capstone project which inv
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BF706 flash memory
Hi, Can anyone explain to me what the following functions do? void Write_flash_page(unsigned int PAGE_ADDR, unsigned char* flash_page_data_buff, unsigned short page_data_count) { *pREG_SPI2_SLVSEL &=
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ADSP 21060 and ICE2000 emulator
We have to debug and reprogram some 21060 based equipment and our ADZS-USB-ICE is gone. Can we use the new ICE2000 to program them? I can see in the ICE2000 manual "Multiple processor I/O voltage supp
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21489 SIMD question
hi, i have a question for SIMD using for SIMD, setting and source cord is like below is that right? when i check clock count, no change in clock count #include <sys/platform.h> #include "adi_initializ
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DSP development on Linux for the ADAU1701 Evaluation board
First post and total DSP newbie at that. I'm trying to make the move from Analog Guitar Effects pedals to DSP Digital effects. I'm an embedded C Developer so that's a start but everything I develop is
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need a little help
please, i need a little help, i want to start learning, practicing and programming for dsp .. i want to generate a waveform and then process it's signal with dsp i didn't know how to choose a evaluati