EngineerZone Forum
Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (971 topics).
971 topics · 3273 messages
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the quetions about ADSP21489 and it's external SDRAM
In the ADSP21489 eval-board, the mounted SDRAM is 16 bit /16M. My questions are as follows: 1.Can I use 8bit - SDRAM replacing the original 16 bit one? 2. Can adsp21489 with 100-lead packages connect
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the quetions about ADSP21489 and it's external SDRAM
In the ADSP21489 eval-board, the mounted SDRAM is 16 bit /16M. My questions are as follows: 1.Can I use 8bit - SDRAM replacing the original 16 bit one? 2. Can adsp21489 with 100-lead packages connect
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ADSP-214xx SPORT DMA Index Register
ADSP-214xx SHARC Processor Hardware Reference, page 3-4 mentions about Index registers as follows. "All internal index registers have 18-bit address width. However all index registers are based on an
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GPIO Output Current configuration in ADSP-BF607BBCZ-5
Hi, I have worked last year on ADSP-BF523 and used in in one product. This year we are using ADSP-BF607BBCZ-5. I found one difference here. BF607 Processor does not provide any detail about Maximum Cu
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Parallel FLASH S29AL016J as an external memory to ADSP21369
Hi All, I am using Parallel FLASH S29AL016J as a BOOT FLASH for ADSP21369 in my project. I am using Custom board which consists of ADSP21369 and SPARTAN7. FLASH chip enable is mapped to FPGA pins. ADS
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Request for IBIS model Digital Signal Processors & Controllers - DSP,(ADSP-21062LABZ-160)
Dear sir, I am doing the analysis by using Digital Signal Processors & Controllers - DSP,(ADSP-21062LABZ-160), for the component the supply voltage range is 3.3V, but the available IBIS model in the p
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ADSP-21062LABZ-160 ibis model
Dear sir, i am doing the analysis by using Digital Signal Processors & Controllers - DSP,(ADSP-21062LABZ-160), for the component the supply voltage is 3.3V, but the available IBIS model in the portal
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Circular buffers problem,why no output from builtin_circptr function?
//Can any help to check below code ,why the Tx_out no output? float Rx_In[16][BUF_TICK_SIZE]; float Tx_Out[16][BUF_TICK_SIZE]; float DelayLine_Wrindex[16]; float DelayLine_DelayTime[16]; SEG_DRV_SDRAM
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ADSP-TS201S Tigersharc Processor
Hi, I am using 2 ADSP-TS201S processors in my custom board.Both are connected to each other through link port 0/1/2. data transmission between two processors via link port happens.But sometimes. Data
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ADSP-BF607BBCZ-5 vs ADBF607WCBCZ502
Hi, We were looking for 105ºC version of part ADSP-BF607BBCZ-5. After much search we could find " ADBF607WCBCZ502" as a suitable alternate however we had few queries with regards to two parts men
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Assembly Only CCES?
Is it possible to code purely (or semi-purely) in assembly in CCES? I am using the ADSP-21489 E-Z kit. I tried to compile a simple assembly program to test this and get the following error: [Error li1
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ADSP-21262 cavities on balls
Hello, our customer at incoming inspection of ADSP-21262 processors revealed some cavities of balls located on the bottom side. In this case they claim that this is a result of rebolling the part. Cou
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CPLD
Hi, I have a problem with BF707 CCES 2.9.2. I do not know the reason, but once without any concret reason for me after launching a Debug session, I got the message: A non-recoverable error or exceptio
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Engineering Zone Profile with another email address
Hi, I had another Engineering profile under the name garciagus that I used with an email that I don't have access anymore. The password is not working neiher so, I can't get access to that profile any
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How to use Delay Line DMA function with SDRAM for Audio delay function at ADSP-21489
How to use Delay Line DMA function with SDRAM for Audio delay function at ADSP-21489? I want to know first step e.x. Initial settings, and so on. Audio Signal Processors adsp-21489 SHARC Audio Process
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I want to make P1.3 flash, but there is no response, I want to ask which code is wrong
#include <stdio.h> #include <string.h> #include <ADuCM360.h> #include <..\common\ClkLib.h> #include <..\common\DioLib.h> #include <..\common\PwmLib.h> #include <..\common\WdtLib.h> void Start_PWM(void
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IBIS model is required for ADSP-BF607 Blackfin DSP
I have downloaded the IBIS model from ADI website for ADSP-BF607, but when using it into HyperLynx error is coming. Please share with us the correct IBIS model. Please refer below screenshot and text
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gen filter with slew frequency response not right
when i use gen filter （iir） with slew，i test this frequency response different with gen filter （iir） without slew。 Have you ever been in such situation?
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CrossCore Embedded Studio and BF706
Hello, I am working with CrossCore Embedded Studio and the BF706 EZ-KIT. The problem ist that the output from the CODEC is sometimes provided on channel 0 sometimes on channel1 - even when I am workin
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DSP21489 DPI pins reset state
What is the state of the DPI pins (specific SPI) during reset ( reset pin held low)? I need to access SPI boot memory with an other device. Is this possible when DSP is held in reset? kind regards Gee
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How many is the maximum supply current of SC589 chip of different voltages?
Hello! I want to know how many is the maximum supply current of SC589 chip of different voltages,such as VDD_INT,VDD_EXT,VDD_DMC,VDD_PCIE,VDD_USB,VDD_ADC and VDD_RTC? Best wishes! Bi Haoran. sc589 dsp
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Help to select the correct IC to do a DSP algorithm
Dear Team, I need to select a IC to perform the following process: AD -> DSP algorithm (C language) -> DA It's a very basic question but I have difficult to select the correct analog device IC. I take
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LINK port DMA transfers from DDR2 memory
I am using the ADSP-21469 SHARC DSP. I would like to write out a large block of data from external DDR2 memory. Is the DDR2 memory a valid input source for a LINK port DMA transfer. It looks like the
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BF607 Interrupt programming
Hi, Currently I am porting my code from BF523 to BF607. Our old code was developed in VisualDSP and now I am using CCES. I am completely new to AD processors. With regards to interrupts, I have follow
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ELF format used by Cross Core vs VDSP
We have built (10 years ago) a loader adapted to our application that was able to take the dxe file following the ELF format generated by Visual DSP. This is using the DWARF 2 (elf format I presume).