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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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Use Link Port to bridge Griffin DSP
Hi ADI Expert, If one Griffin is not enough for my design, may I link two Griffin by link port to do parallel data processing in the same time? Since ADSP-SC58x has two link port, does it have quantit
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Debug session in CCES 2.9.1 slows down ADSP-SP589 ARM cortex core
Hi, I am developing an USB device under FreeRTOS 10.0.0 on ADSP-SC589 EZ board with CrossCore Studio 2.9.1. I only run application on ARM core, Core 1 and Core 2 application is not loaded. When the de
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Let us know if any documentation is there on Servo Motor control using ADSP 21369.
We have old design where ADSP 21369 used for the SERVO MOTOR interface .Let us know latest device which we can use ti get additional features.
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SC 58x TWI integration: TWI_MSTRSTAT.BUFRDERR problem
I am integrating drivers for the SPI on the SC589 eval board while our custom HW is being developed. I'm starting by doing a simple register-write to an existing device. I get the error condition on t
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pREG_TIMERn_RUN_CLR and pREG_TIMER0_RUN_CLR difference
Greetings, defBF609.h has pREG_TIMER0_RUN_CLR address as 0xFFC0140C and trying to write to it does not yield and results - it doesn't clear TIMER0_RUN Provided TIMER example has adi_tmr_Close function
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Twi/i2c comms between sc573 and sc589
Hello, I've been trying to get an i2c link between the sc573 and sc589 ARM processors working on our custom board where we have both the chips (and I assume the hw connections are done correctly for t
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CCES 2.3.0
Hi, How can I install CCES 2.3.0?, where is the link?, The new version for CCES is 2.9.1 and I can't find ver 2.3.0. cces 2.3.0 dsp&processors
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CAN Bus Communication
Hi, Any Can bus example code for BF706? I want to receive a file from a customer software through CAN bus. I assume that the file data has to be saved into mail box, but my file has 111312 arrays. How
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SC 58x DAI clearing latch register
Hi, Hi I am trying to make a couple of DAI for the SC-589 work as falling edge interrupts. I have initialized the pin as follows SRU(LOW, DAI0_PBEN11_I); SRU(DAI0_PB11_O, DAI0_INT_7_I) *pREG_DAI0_IMSK
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This text contains non-empty top-level expressions. It appears to be a script
After running the below code i am getting an error "This text contains non-empty top-level expressions. It appears to be a script." x=real(signal); l=length(x); xin2(1)=1; eqin(1)=x(1); for i=1:(l-1)
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Uart receive interrupt and transmit polling in ADSP2148
Hi, Attached is the CCES Project for UART Tx and Rx. In this project UART-Rx is through Interrupt and UART-Tx is through Polling./**********************************************************************
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Booting Flash
Hi, Can anyone verify that the main structure is correct?, or if not, what is the correct way. I want to write/read the .ldr into flash, and then boot the flash to run the application. Here is my main
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More than 2 taps in scalar IIR
Hi, I have been tinkering with the scalar iir filter library function for a couple of days but I cannot seem to figure what is going wrong. I tested the filter code attached in the following post: htt
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Write/Read ldr file into flash
Hi, I am using BF706, series with bf609. I am looking for a code example to: - Write and read a ldr file in format of "Boot format; Include, Output width; 32 bit" into a flash. AND I DON'T MEAN CLDP C
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Multibyte SPI reading
Hi, I try to verify the data that has been written into flash by calling following function. The issue is that the value that has been written is 0x015028AD, but I get just 0x000000AD. *flash_page_dat
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.ldr load to spi flalsh but not boot
I followed the Readme_Power_On_Self_Test_SC584.html in ADSP-SC5xx_EZ-KIT_Lite-Rel2.0.2 package.i have successfully generated the file Power_On_Self_Test_SC584_Cortex.ldr,and successfully to load to sp
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How can i get the result of the Cascaded Biquad Filters? Could you like to gave the equation for me? thanks a lot!
In the upper diagram, there are two cascated filters. Than how can i get the result 'y(n)' in time domain. In other words , how to express y(n) with the given 2-group parameters. The difficult for me
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Size of LDR file
Hi, I open the Test.ldr into a buffer LDR_PATH and the size of the buffer is 111312 which is correct with number of arrays in Test.ldr unsigned char LDR_PATH[] = { #include "C:/Test.ldr" }; Then I def
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Read from Flash SPI2
Hi, unsigned long LDR[] = {#include "test.ldr"}; I write successfully the 0xAD28 into flash as follow: void Write_flash(unsigned char Block_ID, unsigned long* flash_page_data_buff, unsigned long long
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S25FL127S spi flash driver for blackfin processor
Hi, i'm using S25FL127S SPI flash with BF706 processor, in a project. The flash is interfaced on SPI1 and uses SPI1_SEL2. Is there any flash driver is available for this part ? If not, is there any ex
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ldr ASCII format
Hi, BF706, CCE 2.7.0.0 How can I generate a .ldr file in ASCII format with comma in between each byte? . [edited by: SVA at 9:05 AM (GMT 0) on 6 Sep 2019]
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It's a certain image for one filter module or topology. But once i insert it to a certain multi_band filters, it usually performs a totally diffirent way for the whole filters, why?
can you reply the quetion with a detaild instance, and expain it deeply? Thanks!
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Build warning
Hi, I am trying to write a .ldr file into a buffer: char LDR_PATH[] = { #include C:/WorkSpace/Test.ldr" }; But I get a lot of warnings and errors during build: warning: null (zero) character in input
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ADSP- 2189M
Hi , Has anybody come across this DSP device. I cannot find much material on the internet. For example any example source codes. I have a project GPS module date is coming wrong as an input to this DS
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ADSP-SC584 uboot fails to run
Hi , We are trying to bring up the Linux on ADSP-sc584 EZ-Kit , our board BOM version is 2.4(EZ-Kit version 1.4) . we are following the steps in document linux_add_in_user_guide_1.3.1.pdf the section