EngineerZone Forum
Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (971 topics).
971 topics · 3273 messages
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Implement DSP for a software defined radio
Hi, I am looking to implement a DSP for a software defined radio (SDR) project, but I am having trouble identifying the right DSP that can interface with a 40MSps ADC. Currently, I have been developin
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DSP HAND HELD
I HAVE A PLASMA CNC WITH A DSP HAND HELD CONTROLLER. I LOST ALL PARAMS. CAN ANYONE HELP..
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Accessing TigerSHARC registers in C
I am programming for the TS201 in C. I need to write to the timer registers (and in the future likely many more). I have found two methods which I'll illustrate by example. My application is and will
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Where Do I Find TigerSHARC Anomaly Details?
For the TigerSHARC, in ts_hdr.asm, there is reference to anomaly 03-00-0213. I can find mention of it in a few spots. Apparently I'm not supposed to read directly from INTCTL. But where do I find the
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Can i buffer the data in real time and use it for post processing?
Hello every one I have to receive a stream of data at 4khz interpret this stream of data and display it onto the users screen in the interpreted binary form only. The problem is that my algorithm slig
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Are there ready made ICs available to directly interpret the received data ?Can i buffer the data in real time and use it for post processing?
Hello every one I have to receive a stream of data at 4khz interpret this stream of data and display it onto the users screen in the interpreted binary form only. The problem is that my algorithm slig
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How to interpret digital data streaming at 4Khz.? Are there ready made ICs available to directly interpret the received data ?Can i buffer the data in real time and use it for post processing?
Hello every one I have to receive a stream of data at 4khz interpret this stream of data and display it onto the users screen in the interpreted binary form only. The problem is that my algorithm slig
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ADI是否有解码成显示器接口处理芯片
ADI是否有解码成显示器接口处理芯片，如有请回复型号！
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Programmer for the Blackfin DSPs
Hi, I didn't find a "programmer only" for the Blackfin processors, specifically the BF5xx series. By programmer I mean a device that takes in the code image from the PC and download it to the processo
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The example of TDM with two DAC chip like ad193x?
Recently I used the BF518 to control two AD1934 to play audio through TDM mode.Last ad1934s can play in 8 channels. Could you give me some examples? Like this picture. Audio Products ad1934 Audio D/A
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What is the Maximum Characters allowed in a sinlge assembly line?
I am using ADSP-21XXX and facing an issue with assembly comments. Technically, the comments should not create any issue. But in my case, if i delete some portion of the comment, it works. So I've thou
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How to control the order of tags in the ldr file
I have a multi-processor system with six SHARC DSPs. Everybody's code is in the 8-bit wide flash accessible by the master DSP. On powerup the master DSP starts and then it loads the other processors a
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Problem with UART ADSP-2191
Hi, everyone. There is the problem with UART adps-2191. I use simple code to transmit a string. To define the THR register emptiness I use polling of the THRE bit (bit 5) in the LSR register. But I se
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how to understand a example of tigersharc 201 dsp (visual dsp++5.0)?
hello, right now i am learning the tigersharc dsp by myself, and i have bought a tigher sharc EZ-kit lite board, totally i has bought 3 boards. i read an example in the following path: \VisualDSP 5.0\
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maximal buffer length of fir_decim_fract16 function ?
Hello, I try to use the fir_decid_fract16 function which is contained in the VDSP++5.0 IDE. This works fine but only up to the buffer length of 131 072. I intended a length of 2 097 152 but this seems
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ADMC401 ADC not working
We're having a problem using the ADC of the ADMC401. It's very odd, because we use it in a number of products, but this is the first time I've had to dig into the ADC code so closely before. We've had
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Do you have the foot print fig for CP-48-8's?
Dear Sir/Madam, Again, Do you have the foot print fig for CP-48-8's? It is made for your 48 lead LFCSP package. I searced your web site http://www.analog.com/en/technical-library/packages/csp-chip-sca
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how stdio redirect to pci_io device?
platform: DSP: tigersharc ts201 Software: visualdsp4.0 Target: a pci device on the pci slot of my computer Os: windowsxp question: I want to redirect stdio to my debugger's console,but i do not konw h
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ADAU1781
I am looking at the spec sheet for the ADAU1781, and I can't tell if it supports different equalizers for the two separate channels. ??
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Why is there a time() function in VDK?
For the BF547 processor in I looked for a VDK function that could get the number of seconds since Epoch and found time() at: C/C++ Compiler and Library Manual for Blackfin Processors > 3 C/C++ Run-Tim
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Frequency Filters with customizable parameters
Hi There! Let's say I need to implement a certain frequency filter, IIR or FIR, (HPF, LPF, Passband, Bandstop etc). Implementing a fixed filter is "easy", we come up with the filter coefficients and t
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Vibration Analyzer
I work as a vibration analyst and am charged with training others in our company. We work with datacollectors to obtain the vibration data. I would like to get in contact with anyone who could lead me
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bsdl for lexra4189 based chipsets
Hi, some friends and me are trying to add Openwrt (an opensource embedded operating system) support for boards with ADI chipsets based on lx4189 cpu. We established the comunication with the cpu via e
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how to understand one of the TS201 examples ----about the sampling!
hello, aces: i am a TS201 beginner, and i am learning the examples that are included in the Visual DSP++ software, and one of them make me confused, it is placed here "D:\visual_dsp++\TS\Examples\ADSP
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With regards to full range Analog input range ADAU1328
Hi , Could you please let me know with regards to full Full Scale Voltage of Analog Input for ADAU1328. Thanking you With best regards and wishes