EngineerZone Forum
Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (971 topics).
971 topics · 3273 messages
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Driver program of SPI Flash Programing for Winbond Flash, "W25Q80DV" when using ADSP-21569
Hello. I'd like to prepare flash programing driver program for Winbond Flash, "W25Q80DV".. Could you tell me how prepare or what prepare for above purpose? I use "ADSP-21569". BR, Masa Hibino ADSP-215
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ADAU1467 booting 3 x AD1937 codec's
Hi there, I'm working on a design with a central ADAU1467 DSP connected to 3 x AD1937 codecs so I can have 4 x balanced audio (mic/line) inputs and 24 balanced audio outputs. I'm at the stage of consi
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Out of memory in output section 'dxe_block0_data_prio2_bw' in processor 'SC573_CORE_1'
I have created a CrossCore Embeeded Studio project for ADSP-SC573 sharc Eval board. In Core 1 I am getting the linker description errors such as: .....Core1\system\startup_ldf\app.ldf":388 Out of memo
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Custom 14-way header for ADUSB2EBZ-BOARD
Hi there, I'm designing a circuit that has an ADAU1467 as the processor, then has 3 x AD1937 codecs and will have an on-board EEPROM. I'd like to be able to configure all devices independently from wi
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missing cldp.exe utility
I have been installing the CrossCore Embedded Studio 2.10.0 for windows and missing the clpd.exe utility every time!! It is supposed to be installed under C:\....\cces\2.10.0\ Is there a separate down
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ADAU1701 i2s Output from 2 Channel Input
Hello, I am new with the SigmaDSP, but I am working on a project with a ADAU1701. The ADAU1701 getting a 2 Channel analog Input and for the project I need a i2s Output where the two channels (L/R) are
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Need ADAU-1787 driver source code
I am writing ADAU-1787 for an embedded ARM CPU. This I would expect this includes I2C/I2S TDM port configuration and abstracted functions to configure the ADAU-1787 registers. The port configuration w
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glitches occurs after re-enable the sport interrupt
hi adi admins, here's my design trying to do: 1. initialisation 2. generate waveform at audio callback process 3. stop audio callback process, disable interrupt 4. do something takes a mount of time 5
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ADSP21569 SPI DMA slave transmit
Hi ADI Expert I use ADSP21569 SPI1 to communicate with the host microcontroller, and I set SPI1 as the slave DMA mode. ADSP21569 can correctly receive the data sent by the microcontroller, but the ADS
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BSP architecture for ADZS-SC573-EZLITE Eval Board v2.0.2
I am interested to learn about the BSP architect so I can make modifications and rebuild it. The file hierarchy, the hardware initialization and so on. Also I would like to find out how to build a boo
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Write data into NOR Flash sector
Hi all, I am working on BF609, When i try to write some data like 0x1254 in particular sectors using pc28f128P33_Write() into nor flash. It writes the data into that sector. But when I read that secto
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Establish connection between two dev boards via SPORT
All, I have two development boards ADZS-SC584-EZLITE. And I want to establish connection between them via SPORT. The purpose is to communicate between two DSP's. What all I need and how to do this in
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CC1134 error in CCES C++ struct's pm & dm member
dear ADI admins, i'm using adsp-21479 processor, it's fine to execute below code in C but i'm not able to execute when i change the postfix from .c into .cpp. there's cc1134 error message displayed in
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ADSP-21569 SPORT Core transfer
Hello, Can anyone share with me a working example of using SPORT in core transfer mode? There are examples of using DMA everywhere, but I need to run SPORT in core transfer mode for ADSP21569. I will
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Emulator drivers
Hi, Can anyone please share the link of the ICE-100b EMULATOR DRIVERS for CCES software. Thanks & Regards, Jyothsna Sagili.
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ADAU1701 POP NOISE using SW Slew Rate
I am using an ADAU1701 in a board designed in the company, randomly I get a big pop noise when from the GPIO I select one 0 or 1 (see sigma studio attached), this selects one of two input signals. I h
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asm module call routine from C code of VDSP, CCES
Hello. Could you tell me the detail of below? Are the same the compiler system between VDSP and CCES? And, are these same the asm module call routine from C code between VDSP and CCES? If the detail o
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Entry level DSP for Dolby digital decoder
Hi Sir, Our customer want to design 5.1 Dolby Digital decode and support 5.1 channel down-mix to 2 channel analog audio function. The first priority will be SigmaDSP , but it look ADI can't provide de
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LTC4151 ESD protect level request
As tittle, it's not shown on datasheet. Thanks
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the difference between initExternalMemory() & initPLL() inside main() and _initPLL & initSDRAM inside boot kernel?
hi adi admins, as title, i'm wondering what's the difference between them in main() and boot kernel? here's my situation: i use SPI slave boot with serial flash, also my boot kernel needs SRU() to rou
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ADSP-21569 SPORT DMA RX Transfer
Hello I have a problem with the proper setting of the SPORT interface with receiving data via DMA. Currently, I was able to start receiving data through the SPORT interface using DMA using one list de
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Relation between INPUT level and OUTPUT level of ADZS-21569-EZKIT
Hello. I measured the relation between INPUT and OUTPUT level and the result is listed in attached Excel file. The difference between input and output level varies by input level. Is this OK? And I wo
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ADAU1467 using aux adc for volume
Good afternoon. I made volume control on ADAU1467 in Sigma Studio. I used: - 5000 ohm potentiometer. - AUXADC pin 7 to connect to the potentiometer. -ADAU1467's pin 9 to get 3.3 volts (also i tried su
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ADAU 1452 distortion and EQ frecuency error
Hi, I'm building a project using a raspberry pi based streamer using volumio and a I2S DAC, the first prototype was only the respberry pi and the DAC and it worked fine, the sound quality was excellen
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Dual core application in bf609
Hi all, I am using Dual core application in ADSP BF609 processor. I want to know that if at any time core 0 fails the core 1 program code will run or not? if it fails then then how to handle that?? Ho