EngineerZone Forum
Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (971 topics).
971 topics · 3273 messages
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USB communication failure ADAU 1701 Sigma Studio
Hi, I recently bought a wondom amp2 (a DSP module with the ADAU 1701 chip) and the wondom ICP3 usb programmer. When I received the products I made a simple Crossover to try the module out. After that
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Connecting with XMC4400 processor through ADALM-UARTJTAG
Hi all, First of all, forgive me for not being an electronics engineer - however I hope you'll be able to help me. A couple of years ago I had a company design a pcb for a project of mine. I had the p
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Connecting with XMC4400 processor through ADALM-UARTJTAG
Hi all, First of all, forgive me for not being an electronics engineer - however I hope you'll be able to help me. A couple of years ago I had a company design a pcb for a project of mine. I had the p
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What is the difference between AD5940BCBZ-RL and AD5940BCBZ-RL7 ?
The AD5940BCBZ-RL and AD5940BCBZ-RL7 are both 56-Ball WLCSP packages In the data sheet *-RL7 is referenced only 2 times. On of those is listed just under the AD5940BCBZ-RL with identical specification
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ADSP SC584 SHARC+: Enabling Link Port advances it's DMA's current address by 1 word and decreases current X count by 1
In our application we are using link ports to transfer data between an FPGA and the DSP at periodic intervals. We setup link port 1 (LP1) in DMA receive mode as prescribed in the HRM (pages 15-15, 15-
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ADSP 2181 / VDSP 3.5 Updates
Hi, where can I finde the Updates? This link from an e-mail does not work. http://www.analog.com/processors/tools/updates best regards Frank
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calloc issue in ADSP-21569
Hello, When I use load data from flash and then use "calloc" it works okay. But when I use "calloc" and then load data from flash the next calloc after this doesn't work eg; A) load --> calloc(1) -->
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calloc issue in ADSP-21569
Hello, When I use load data from flash and then use "calloc" it works okay. But when I use "calloc" and then load data from flash the next calloc after this doesn't work eg; A) load --> calloc(1) -->
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technical assistance request ( so#762203）ADDI7004
Hi Tech, part#ADDI7004BBBCZ Our customer is using above part and has below questions: Question 1: What is the specific input voltage for RST, CLI, PBCLK, CLPOB, DCR, SHD, SHP, SCK, SDATA, SL, HD, VD?
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Error make: *** No rule to make target
Hello, I try to setup my toolchain to build for an ADSP-21569 on the EV-21569-SOM board. I can build my project with a clean build with no error, but all incremental builds have the followig error: ma
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VisualDSP License File
The license file is not valid. We have provided the validated license.dat file for the license serial number ADI-146-256-222233604-3452 with the host ID . Please find the attached validated license.da
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modify SDRAM size in app.ldf
Hi ADI Admin, Our team is going to adopting new SDRAM model W9864G6JH-6 instead of defaulting one MT48LC16M16A2 from 21479/21489 project, any hints to modify ldf file? the default one is 4M x 4Banks x
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Realtime OS for SHARC+ DSP Core
Dear Sir, Hello. How can I get the detail information for Realtime OS for SHARC+ DSP Core ? BR, Masa Hibino sharc+ Realtime OS
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.ldf file resetted after each change in the system.svc & building order
Hi, I am having trouble with programming the app.ldf for the ADSP-21593. I want to add some Commands and adjust the memory blocks. If I then make some other adjustments in the system.svc, all my chang
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software safeload memorypage ADAU1467
I am working on an SPI driver for an ADAU1467 and want to change parameters on the fly with the software safeload. For the implementation I took the datasheet on p. 87 as reference. Unfortunately, the
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SC589 reports an error when running adi_rom_boot()
Hello Because I need to update my application code with USB function, so I add adi_rom_boot() function in USB Vendor Demo for ADSP-SC589 project, boot the application code I put in spi2 flash (address
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ADSP21593 - Core Target Select
Hi, I am looking for the correct Core Target Select values für my dual core 21593. In the source control register: SEC_SCTL[n] Register Fields there is bit 24-27 to specify to which core the inpu
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BF706 ECC Resets
Hi Forum I have an application that runs fine in the field. However rarely the board resets, due to watchdog reset, but I have yet to see in in LAB. As my program uses the L2 memory, for both program
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System Fault LED Blinking after running SPI Flash code
Hello I tried this example given in the forum for SC584 EZ kit. [FAQ] Example project which helps to understand how to interface flash SPI using driver APIs The program runs fine and it displays on co
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DMA taking longer to read 64 bytes of data in stop mode from SFLASH(QUAD-SPI) which is creating distortion in output audio
Using ADSP -21569 custom board for audio processing SPI2 DMA SFLASH communication , where I have to read 64 bytes of data per frame from SFLASH and copy that data to model buffer which will be passed
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DSP error on while connecting EZICE 218x with ADSP 2181M?
Hi everyone, I am facing some issue with the ADSP 2181 while using with Ezice. The connections are made fine but I am facing the issue only while loading the code into board. Even I have tried with th
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ADAU1701 SDK
hello, I have an adau1701 eval board and was wondering if there is any SDK/library to programmatically write filters into it instead of using sigmastudio? If not, is there a similar board that does al
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Complex multiply operation in Blackfin and Sharc DSP?
Hi, ADI guys, We want to choose a proper DSP for IoT communication。The most frequently used operation is Complex multiply operation。That means： Z1 = a + bi, Z2 = c + di Z1Z1 = (ac-bd) + (ad + bc)i We
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Store a variable in Flash
Hello I am working on a project which requires some variables to be retained i.e. the value should not changed even after I switch off the system. I thought of storing such variable in a flash. But di
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ADAU1452 Multiband Compressor - micro controller control
Good afternoon. I can't figure out how to send data via the i2s protocol to the Multiband Compressor element. The message size is 244 bytes. how do i generate a send(frequency number, 0-4, frequency c