EngineerZone Forum
Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (971 topics).
971 topics · 3273 messages
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Blackfin BF609 with S29GL128S90FHI010 parallel flash
Hi; We developed a card(attachment "File 1.jpg"). we used "CYPRESS S29GL128S90FHI010" instead of "PC28F128P33B" (The production of the "PC28F128P33B" chip has been stopped.). Now we need to write driv
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During debug exception
I'm using BF-609 in one of our Hardware. After Power ON,the JTAG has been connected to the Hardware and passed the jtag configuration test (scan path) but during debug we got the exception (as attache
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During debug exception
I'm using BF-609 in one of our Hardware. After Power ON,the JTAG has been connected to the Hardware and passed the jtag configuration test (scan path) but during debug we got the exception (as attache
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Sync internally the clock of the 8 SPORT channels in SC58x?
Hello, I need to use the 8 SPORT channels simultaneously in SC589, and I need their clock signals to be synced. Is it possible to define this internally in SW? if yes, how? if not, what HW should be a
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IDE for adzs-21369-ezlite
I have a adzs-21369-ezlite evaluation board. I am a very small business and not can afford to renew the IDE it came with. What are my options for an IDE? SigmaStudio is not powerful enough to do what
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Memory restriction in Core0(ARM) ADSPSC58x
where we need to check these memory restrictions on core0(ARM Cortex-A5)ADSPSC58x. According to the processor reference manual i found these below sizes. Please clarify this doubt? >Core0 Dedicated L1
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the pll of bf533
I design a BF533SBBCZ400 board, when i test it by ADSP 5.0, i found that: 1.when i want to make the PLL frequency multiplication effective. Firstly,i have to switch to active mode, and then i have to
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the PLL of bf533
I design a BF533SBBCZ400 board, when i test it by ADSP 5.0, i found that: 1.when i want to make the PLL frequency multiplication effective. Firstly,i have to switch to active mode, and then i have to
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ADSP-21371 program memory corruption
Hi, my name is Alessandro and I'm new in this community. I have a very strange issue in the development of a 21371 firmware for a CNC machine. Recently I made an apparently innocuous change in a C sou
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High Speed Camera Capture problem
Hello everyone I met a problem with camera capture. While I was using ov9650 camera to record a video and capture a frame in QVGA mode with 60 fps, the result picture is in the attach. To capture stat
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Supervisor Mode and cache access
Hello I am a beginner for BF609. While I run my code on BF609 development board by CCES, it will cause one of following two errors (occurs not regularly, sometimes multi seconds, sometime multi minute
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Choose first DSP - processing guitar signal
Hi, I'd like to get started using DSPs. And as I'm a guitarplayer I thought a guitar effect would be a great point to start. I won't start with an expensive DSP like the TigerSharc (Fractal Audio's Ax
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CCES working too slow in debug mode with ADSP BF707 using ICE-1000
Hi, I have custom board with bf707 processor. It's required to receive some data from an external device on UART0 channel with using UART status interrupt handler. Here is my UART configuration: *pREG
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ADSP BF 548 Enable optimization issue
Dear sir I am working on ADSP BF 548 Evaluation board with VDSP++ compiler ver 5.1.2. Here we are using HOLT chip (HI-6136) for MIL1553B protocol, which we are accessing through SPI interface to read/
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Illegal use supervisor resource
Hello I am using BF609, and now have following problem: Description: Attempted to use a Supervisor register or instruction from User mode General Type: UnhandledException Specific Type: SupervisorReso
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Audio CODEC supporting mp3/wma/aac fiel formats.
I am looking for an audio code which support following file formats: MP3/WMA/AAC files. I would like to know that what file format is supported by CODEC of AD families. I would also like to know about
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RMS pin 2 pin function (RMS的pin2脚功能)
我看完了help，里面都找不到对有带pin2的RMS的解说。 所以，在此请教下，谢谢 After I finished watching help, I couldn't find a commentary on RMS with pin2. So, ask here, thanks
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ADAU1761 single ended output vs POS-NEG
I am reviewing my design that uses 3 ADAU1761 . I am using the line outputs as differential with P & N to an op-amp that gives a single ended output. Is there any advantage to this? I am thinking that
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SHARC 21479 software reset, held in reset
I have a custom board. The boot mechanism boot stream is SPI Port Booting - Master Boot Mode from Serial flash (M25P16). I perform a software reset and about 1 in 10 times the processor is held in res
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ADAU1701 Full Scale Output Voltage Slightly Low for Full Scale Input Voltage
Hi, I am using the ADAU1701 DSP and I am passing a full scale input signal (2V RMS) directly through from the external 18k resistor on ADC0 (Pin2) to VOUT0 (Pin46). The issue is that I am finding that
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Flash Memory Radiation Test
I have some Flash NAND and NOR memories that I am going to radiation test. I need to be able to write and read from them while I am testing them I need a plug and play tool kit to be able to that. I d
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Bounary Scan with ADSP-SC58x and ADSP-21584
#boundary scan jtag_scan_failed Anyone having luck getting the ADSP-SC58x or ADSP-2158x series processors to work in boundary scan? JTAG Technologies "JTAG Live" device seems to read SC587 and 21584 c
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BF518 Ez-Board Audio_Loopback Error
Hi, I'm having some problems with Audio_Loopback Example Code for BF518-Ez-Board, when I tried to run the code an error occour: "Failed to configure SSM2603 register fields, Error Code: 0xException!"
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reading 18 negative/positive dc signals simultaneously
Hi, I have a dynamic system that generates 18 dc analog signals simultaneously, I want to multiply these signals by certain factors and feed it back to the same system, the signal might be negative or
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NO INIT of external memory Variables in CCES
I am using CCES with the SC589 EZ Kit and performing very large FFT's in external memory. I would like to know how to create the large arrays in C++ without init so it doesn't take so long to download