TCP/UDP for ADSP - Blackfin BF5x

Started by KBG in comp.dsp15 years ago 1 reply

Hi, I would like to have some free opensource TCP/UDP stack for Blackfin . Kindly share some info / links. Thx in advans, Karthik Balaguru

Hi, I would like to have some free opensource TCP/UDP stack for Blackfin . Kindly share some info / links. Thx in advans, Karthik Balaguru


dsp kit values?

Started by Brian in comp.dsp18 years ago 2 replies

I didn't know where else to ask this, please don't flame me too badly if this isn't the place. I have both a TI C2XX Dev. System from Wyle and...

I didn't know where else to ask this, please don't flame me too badly if this isn't the place. I have both a TI C2XX Dev. System from Wyle and an Analog Devices ADSP-2100 Family EZ-KIT Lite. Never used, software and manuals and boards all new. What would be the monetary value, if any? Offers to brian@NOSPAMMYw3gate.com remove CAPS


Reed Solomon Decoder

Started by Patrick in comp.dsp17 years ago 1 reply

Hello, I'm looking for a Reed Solomon Decoder with RS(204,188) GF(256) I would like to have a 500 kB/s on a 16 bit 160 MHz ADSP-2191 Is...

Hello, I'm looking for a Reed Solomon Decoder with RS(204,188) GF(256) I would like to have a 500 kB/s on a 16 bit 160 MHz ADSP-2191 Is it possible that the DSP really compute this data rate ? I think that the maximum number of cycle is 640... Thanks...


The ADSP-2181 EZ-Kit Lite

Started by Jack L. in comp.dsp17 years ago 5 replies

Our school is selling these EZ-Kit Lites out for almost nothing. I'm wondering if it's possible to put two or more together so they become...

Our school is selling these EZ-Kit Lites out for almost nothing. I'm wondering if it's possible to put two or more together so they become a parallel distributed computing system, as in, since they've 20 MIPS, can they become 20 MIPS x [number of 2181 together]? :) -- Mvh / Best regards, Jack, Copenhagen The email address is for real. :)


adsp-2181 ez-kit lite

Started by in comp.dsp16 years ago 6 replies

Hi everyone, I just dug up my ancient ADDS-21xx-EZLITE kit. I bought it many years ago and never really used it for much more that trying the...

Hi everyone, I just dug up my ancient ADDS-21xx-EZLITE kit. I bought it many years ago and never really used it for much more that trying the samples. I thought I might give it another try and installed the VisualDSP++ 3.5 Testdrive vrom the Analog.com website. Hooked it all up and: it sucks. The IDE hangs after almost every program download. With a lot of patience and a few restart...


fsk demodulation

Started by harsh17 in comp.dsp16 years ago 7 replies

I am a novice in DSP.I am trying to demodulate a FSK signal wherein the mark and space frequencies are 16MHz and 24MHz respectively.I am...

I am a novice in DSP.I am trying to demodulate a FSK signal wherein the mark and space frequencies are 16MHz and 24MHz respectively.I am thinking of using delay and multiply method.Can this be implemented using an ADSP-2181?More specifically will the DSP be able to handle the high throughput involved?Please correct me if I am conceptually going wrong somewhere. This message was sent using the...


Does anybody have experience on using shar memory for multiprocessors?

Started by Paul in comp.dsp15 years ago 1 reply

hi, there, I am current setting up a project to use ADST TS101 TigerSHARC EZ-Lite board with two ADSP TS101 DSPs. I want to setup the...

hi, there, I am current setting up a project to use ADST TS101 TigerSHARC EZ-Lite board with two ADSP TS101 DSPs. I want to setup the program so that these two CPUs can communite each other via share memory. Does anybody have such experience on this filed? or Would you please give me some reference? thanks. regards paul


generate white noise in assembly

Started by hbarcellos in comp.dsp13 years ago 10 replies

Hi all, I'm working whit ADSP 21161 analog devices, I'm looking for a way to generate a white noise in assembly, something like a random...

Hi all, I'm working whit ADSP 21161 analog devices, I'm looking for a way to generate a white noise in assembly, something like a random function in C. kind regard's Henrique


loading program to ADSP-21160 memory

Started by Jacek in comp.dsp17 years ago 2 replies

Is there a tool which allowed to command line tool which allowed to load program into processor memory? Does one of AD tools in VisualDSP packet...

Is there a tool which allowed to command line tool which allowed to load program into processor memory? Does one of AD tools in VisualDSP packet do this? JP


FREE Analog Devices EZ-Kit for the SHARC ADSP-21262

Started by Al Clark in comp.dsp17 years ago 6 replies

You are probably wondering: What's the catch? All you have to do is the following: 1. Register & attend the comp.dsp Conference. 2. Be...

You are probably wondering: What's the catch? All you have to do is the following: 1. Register & attend the comp.dsp Conference. 2. Be one of the two lucky attendees who win this prize. But wait there's more.... We also have other door prizes, and everyone who attends the whole conference will get a comp.dsp T shirt! Maybe, your company will to donate something as well? W...


LFO (Part 2)

Started by Jaime Andres Aranguren Cardona in comp.dsp17 years ago 6 replies

Hi, I started a new thread because the posts take between 3 to 9 hours to appear published in www.deja.com, which is what I use to...

Hi, I started a new thread because the posts take between 3 to 9 hours to appear published in www.deja.com, which is what I use to participate in comp.dsp. It's related to the post about LFO implementation (in ADSP-21065L). I wrote a simple m-file to check what's wrong with the original algo. Here we go: % LfoGen % % Generate oscillator % % Usage: % [y,t] = lfoGen(Fo, Fs, tTot) ...


On ADSP BF537 EZ kit Lite interface with Audio DAC

Started by isnithin in comp.dsp13 years ago

Hello, I am working with Analog Devices Blackfin BF537 EZ Kit Lite board. I am storing the 16 bit audio samples of a PCM .wav file in the...

Hello, I am working with Analog Devices Blackfin BF537 EZ Kit Lite board. I am storing the 16 bit audio samples of a PCM .wav file in the memory. My implementation is as follows


The power supply solution of ADSP-TS201

Started by MoNarch in comp.dsp15 years ago 1 reply

Hi, On my board, there is only DC 24V input and one TS201 processor. I also need +5V and +3V for the other devices. I request for a perfect...

Hi, On my board, there is only DC 24V input and one TS201 processor. I also need +5V and +3V for the other devices. I request for a perfect power supply solution. Thanks,


any Blackfin/RTOS development experiences

Started by ui in comp.dsp17 years ago 1 reply

Interested in hearing about RTOS experiences with the ADSP Blackfin. Thanks.

Interested in hearing about RTOS experiences with the ADSP Blackfin. Thanks.


can DSP be used for text/string matching

Started by dew in comp.dsp14 years ago 10 replies

hi i would like to know if a digital signal processor can be used to implement string matching algorithms?like boyer moore, etc..or what...

hi i would like to know if a digital signal processor can be used to implement string matching algorithms?like boyer moore, etc..or what is the equivalent that i used for string matching on ADSP processor Thanks


Cordic algorithm for atan in DSP processor

Started by praveen in comp.dsp18 years ago 21 replies

Hello, I am trying to implement cordic algorithm for atan in ADSP 2191. I have understood cordic algorithm. I wanted suggestion from you...

Hello, I am trying to implement cordic algorithm for atan in ADSP 2191. I have understood cordic algorithm. I wanted suggestion from you about its implementations. what the speed achievable? Any source code???ASM codong or c coding Thank you, with regards praveen


Melp1200 data memory

Started by staseer in comp.dsp3 years ago 3 replies

Hi, I have downloaded a melp1200 c code from the internet and am trying to port it adsp-2188. There is an array declared in qnt12_cb, by the name...

Hi, I have downloaded a melp1200 c code from the internet and am trying to port it adsp-2188. There is an array declared in qnt12_cb, by the name of res256x64x64x64 which has a size of 0x2300. The maximum segment which I can define is of 8k. I am using overlays. Is there a way to fit this array into the memory without decomposing it??? Other wise I will have to make segments of this array and k...


Real Time Filtering w/ ADSP-BF535

Started by VICTORIA McGUINNESS in comp.dsp18 years ago 1 reply

Hi, I have been looking at examples of code that came with the Blackfin EZ-Kit and they show how to filter data which is already stored in...

Hi, I have been looking at examples of code that came with the Blackfin EZ-Kit and they show how to filter data which is already stored in arrays within the program. Does anyone know where I can find some code examples which filter data that is coming in thru the audio jacks (sport0)? Any other suggestions. Any help is appreciated. Thanks, ...


Delay through DSP EZ-Kit

Started by Zach R. in comp.dsp18 years ago 2 replies

Hi, I am working with an ADSP BF533 and am experiencing a ~1.6 ms delay from when the data (audio) arrives at the board to when the data...

Hi, I am working with an ADSP BF533 and am experiencing a ~1.6 ms delay from when the data (audio) arrives at the board to when the data is output from the board. Does anyone have any experience with this happening? Is there any way to reduce (or eliminate) this delay? I am just running the talkthrough example program when I have this delay occur (though it does happen with my other pro...


adsp 21161N ez_kite_lite; Timer, Interrupt and external Port 9

Started by chris_08 in comp.dsp16 years ago 5 replies

Hi group members! I would like to read in the data [23:16]from the external Port 9 using a timer and interrupt. I use the example programm...

Hi group members! I would like to read in the data [23:16]from the external Port 9 using a timer and interrupt. I use the example programm "AD1836 C-based Talkthru.dpj". And i have some problems. I need that to get my graduation certificate from high school and i am in a hurry =(. Could you help me please!!!