Forums Search for: Blackfin
Blackfin +JTAG
inHi I earlier had a ADSP21065L board with a summit ICE JTAG emulator pod.Now,I have changed my application on Blackfin...
Hi I earlier had a ADSP21065L board with a summit ICE JTAG emulator pod.Now,I have changed my application on Blackfin 533(BF533).My question is whether I could use the same emulator pod for the BF533 eval board.I tried but had no success.In JTAG CONFIGURATOR I looked in t
I/O in blackfin
inHi! Actually in blackfin we are configuring the general i/o lines as input or output at a time but can't both.. Is there any chance to make...
Hi! Actually in blackfin we are configuring the general i/o lines as input or output at a time but can't both.. Is there any chance to make them as both input and ouput at the same time.. Because, iam working in the video encoder in bf533 ezkit lite and iam working i2c protocol. there PF1 is SDATA after data sent by the SDATA when it is configured as ouput it has to sense the ACK sent ...
Blackfin DMA + PPI
inHi, * I am using Blackfin BF534 for my application.... * I am using PPI interface with DMA for storing 12 bit data coming from...
Hi, * I am using Blackfin BF534 for my application.... * I am using PPI interface with DMA for storing 12 bit data coming from ADC.... * At the end of the transfer (end of buffer say 1024 smaples) I am generating the Interrupt..... * I want to perform some opeartion on processing this interrupt... * Again, I want to use the DMA and PPI channel for storing the next set ...
0n Blackfin ..Virtual conference
inDear ADSP group team members do you think, we should ask ADI to have kind of virtual conference on Blackfin such that we get to pick up things...
Dear ADSP group team members do you think, we should ask ADI to have kind of virtual conference on Blackfin such that we get to pick up things from ADI FAE team in detail. Kind Regards jk ----- Original Message ----- From: s...@scideco.ru To: a...@yahoogroups.com Sent: Thursday, June 17, 2010 3:43 PM Subject: [adsp] Re: executing fft on an input stream As you're a ...
Blackfin BF561 based board for real time video application
inHello All, Is there any blackfin BF56 based board available for only video application without audio codec. Ezkit contains video and audio...
Hello All, Is there any blackfin BF56 based board available for only video application without audio codec. Ezkit contains video and audio But I require only video. I am looking for small size. Best Regards, Pranav
Problem with IFFT code in Blackfin library
Hi, Iam using Blackfin processor. I was implementing the IFFT code from their library but found the values not as i expected. If any one...
Hi, Iam using Blackfin processor. I was implementing the IFFT code from their library but found the values not as i expected. If any one has used it please tell if its correct. Also Iam using the size N = 16; that means 16 real and 16 imag values; I store these inputs in 1.15 decimal format. ie inp=inp/2^x .var input[32]={real1,imag1,real2,imag2,.
Blackfin video
hi everyone, I recently bought a ADSP BF533 blackfin EZ KIT LITE from analog Devices. It has a video...
hi everyone, I recently bought a ADSP BF533 blackfin EZ KIT LITE from analog Devices. It has a video input and output. The thing is I want to use these ports to give any analog input and just get the digitised form into the processor. But
About ADSP-BF532eM10
Hi, http://www.analog.com/processors/platforms/blackfin_eMedia/index.html In ADI's Website it is written that; "Samples of the Blackfin...
Hi, http://www.analog.com/processors/platforms/blackfin_eMedia/index.html In ADI's Website it is written that; "Samples of the Blackfin eMedia Platform are available now. The ADSP-BF532eM10 is priced at $11.95 each, in quantities of 100,000 units." The Blackfin eMedia Platform supports: * Multiple digital video formats - Windows Media 9 Series / VC-1, MPEG-2, MPEG-4, H264 AVC and...
PROBLEM IS BLACKFIN-533 SPI BOOTING
inHi everybody , i'm involved in a project which has two Black Fin processors(ADSP-BF533,Silicon version 0.2,operating at...
Hi everybody , i'm involved in a project which has two Black Fin processors(ADSP-BF533,Silicon version 0.2,operating at 500Mhz)and two ADSP-2191 processors(Slave).i have booted 2191 processors from Blackfin using SPI boot mode and the booting proces is consistant and ha
poting of matlab generated c-code on blackfin processor
inHi all, Can i get some reference documents or some tutorials based on the "How to port the matlab geneted c-code on blackfin...
Hi all, Can i get some reference documents or some tutorials based on the "How to port the matlab geneted c-code on blackfin processor", i am using the matlab-7 and realtime workshop,that generated the floating point c-code, i want to take this code and compile it on
blackfin and signal processing
inhello friends, i am using blackfin adsp bf537 for embedded and signal processing purpose. application is multiple gas analyzer and making...
hello friends, i am using blackfin adsp bf537 for embedded and signal processing purpose. application is multiple gas analyzer and making first prototype of it.i want to smooth digital signal and to remove noise. so after analog to digital converter, i will use bf537. but, i am still puzzling for signal processing stuff. should i have to use kalman filtering or moving average filtering for smo...
Interfacing AD1938 with Blackfin through SPI.
inHi all, I am using a board in which the AD1938 codec is interfaced with blackfin through SPI. I tried to configure the CODEC's registers through...
Hi all, I am using a board in which the AD1938 codec is interfaced with blackfin through SPI. I tried to configure the CODEC's registers through SPI port, but I am unsure that I made a SPI write on to the intended register of the codec. So I tried reading the codec's register, and I always receive the bit '1' from the MISO pin of the codec(DSP's SPI is master and CODEC is slave). Anyone help me i...
DMA Traffic Control Counter Period Register of Blackfin 533
Is there anyone who has experience in DMA Traffic Control Counter Period Register of Blackfin 533? Would you please give me any...
Is there anyone who has experience in DMA Traffic Control Counter Period Register of Blackfin 533? Would you please give me any advice in using TC_PER and TC_CNT? I appreciate if you could provide some emamples. Thanks a lot! Jason
don cross fft in blackfin
inhi iam learning on dsp assembly. i need some samples. i have an fft implementation called don cross fft. any body intersted can convert ...
hi iam learning on dsp assembly. i need some samples. i have an fft implementation called don cross fft. any body intersted can convert to blackfin assembly for me.plese dont forget to add good comments. void fft(int inversetransform) { unsigned i, j, k, n; unsigned BlockSize, BlockEnd; double angle_numerator =- 2.0 * PI; double
On Blackfin Asynchrous memory interface with DAC/LCD
Hi, I am using varios interface with the blackfin processor(BF534) like DAC,ADC,LCD,Pulser.... I am using visual DSP++ 5.0 for simulation...
Hi, I am using varios interface with the blackfin processor(BF534) like DAC,ADC,LCD,Pulser.... I am using visual DSP++ 5.0 for simulation purpose...... I am using asynchronous memory interface pins for controlling the data transfer to LCD and DAC....In the manuals which I have checked, they just provide timing diagrams....I am not sure from where (Input buffer) I need to pass the data to LCD or...
Blackfin ADSP531 BootLoader.
Hi, I am developing an application using Blackfin 531. The Boot Code resides in NOR Flash and Application Code in NAND...
Hi, I am developing an application using Blackfin 531. The Boot Code resides in NOR Flash and Application Code in NAND FLash. NOR FLash is mapped to Async Bank 0 and Nand Flash to Async Bank 1. Upon Reset the executable file stored in NOR FLASH needs to run. So I
Variance Calculation Using Blackfin
inHi I am determining the Variance in Blackfin DSP using assembly language. I compared with the c code under following cases 1. 8 samples 2....
Hi I am determining the Variance in Blackfin DSP using assembly language. I compared with the c code under following cases 1. 8 samples 2. 16 samples 3. 32 samples 4. 1024 samples. I got correct result under case 1 and case 2. But i am not getting correct result under case 3 and 4.? C and Assembly codes are below. Also shared at http://www.4shared.com/file/210861924/d79c05b4/Varianc...
Blackfin Processor-BF532
I am a new member for this group. I am working in ADSP-BF532 blackfin processor project.I am an Electrical and Electronics engg...
I am a new member for this group. I am working in ADSP-BF532 blackfin processor project.I am an Electrical and Electronics engg student.I have not studied abt DSP. In my company i am the only guy working under this.Here there is no guide for me.I need urs help.
ADSP BF537 evaluation kit
inhello friends, i am new bee for programming using blackfin or any microcontroller chip. i am using blackfin adsp bf537 for embedded and signal...
hello friends, i am new bee for programming using blackfin or any microcontroller chip. i am using blackfin adsp bf537 for embedded and signal processing purpose. application is real time gas analyzer and making first prototype of this instrument. from hardware of this instrument, i have to transfer approximately 1 volt real time signal( varied continuously, looks like a spike) on ADSP BF537.i ...
Problem with Cache Viewer for Blackfin adsp 21535
inI am a beginner to DSP.Currently I am working on Blackfin adsp 21535 simulator. I am unable to open the Cache Viewer window for...
I am a beginner to DSP.Currently I am working on Blackfin adsp 21535 simulator. I am unable to open the Cache Viewer window for 21535. It gives the error : " Cache Viewing not possible in this target. " Further it gives the message : " unable to create Ac