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has anyone implememnted connected component code a image using blackfin processor

Started by Naveen koul in Analog Devices DSPs18 years ago

hi, i was looking and want to know that has anyone implememnted connected component code a image using blackfin processor and Template...

hi, i was looking and want to know that has anyone implememnted connected component code a image using blackfin processor and Template matching code or is there any library made for such things. regards Naveen


filling and dumping in Blackfin VDSP

Started by prasanth rajagopal in Analog Devices DSPs19 years ago

Hi    I am using the Blackfin version of VDSP++4.0. Is it possible to fill and dump '16bit fractional values' directly to/from a .DAT...

Hi    I am using the Blackfin version of VDSP++4.0. Is it possible to fill and dump '16bit fractional values' directly to/from a .DAT file. If anyone had tried plese let me know, as I am not getting the expected values.   with regards prasanth    


IDCT on Blackfin

Started by pete4164_1 in Analog Devices DSPs17 years ago

I hvae a problem with the original ADI example code IDCT for blackfin. If I write data to the input buffer for the DCT (example code from ADI)...

I hvae a problem with the original ADI example code IDCT for blackfin. If I write data to the input buffer for the DCT (example code from ADI) and call the r8x8dct routine, the result of the DCT is overwrite the input. If I call the IDCT function with these DCT results, the result of the IDCT must be the same for all 64 values (plus or minus one). But it is not the same! The greatest differen...


ssi.h file missing in u-boot 1.2.0 for Blackfin

Started by mahendra varman in Analog Devices DSPs16 years ago

Hi All We have designed and developed a board with Blackfin BF561 processor. The spi section of 561 is connected with a temp sensor (...

Hi All We have designed and developed a board with Blackfin BF561 processor. The spi section of 561 is connected with a temp sensor ( DS1722) We have ported u-boot 1.2.0..We noticed that there is support for DS1722 in the u-boot. But, the file ssi.h used related to SPI in DS1722 is missing Where can we get that related file.. ? Please help me reg that issue................. Thanks ...


Blackfin complete Instruction Set

Started by vijayasiva ganesan in Analog Devices DSPs19 years ago 1 reply

Hi group,   where can i get Blackfin complete Instruction Set.   thnx & regards vijay

Hi group,   where can i get Blackfin complete Instruction Set.   thnx & regards vijay


Audio attenuation when you run thru EZ-KIT BF533 Board

Started by "Sundar S." in Analog Devices DSPs18 years ago 1 reply

Hi, When I run a example of audio codec talk through example which is found in the installation directory using BF-533 EZKIT Board ,the output...

Hi, When I run a example of audio codec talk through example which is found in the installation directory using BF-533 EZKIT Board ,the output is attenuated when complared with direct play play from the audio output from the CPU unit(stereo output) Note:example found in this path in blackfin installation folder --> C:\Program Files\Analog Devices\VisualDSP 4.0\Blackfin\EZ-KITs\ADSP-BF53


Special offer on Blackfin tools

Started by Leon Heller in Analog Devices DSPs19 years ago

I've just received a newsletter from ADI with a special offer on a Blackfin tool bundle: BF537 EZLITE, USB-ICE and Visual C++ for $2995....

I've just received a newsletter from ADI with a special offer on a Blackfin tool bundle: BF537 EZLITE, USB-ICE and Visual C++ for $2995. Valid until the end of the June in Europe. Order number is ADDS-BF537-BUNDLE. Leon -- Leon Heller, G1HSM http://www.geocities.com/leon_heller


Abt Stack/Heap Size

Started by kala...@gmail.com in Analog Devices DSPs16 years ago

Hi Guys, I am porting a Audio Codec on ADSP Blackfin 533 EZ-KIT Lite and VDSP++ 4.0. I am successful in running the codeon Emulator. My...

Hi Guys, I am porting a Audio Codec on ADSP Blackfin 533 EZ-KIT Lite and VDSP++ 4.0. I am successful in running the codeon Emulator. My questions are - 1) How can I calculate the stack /heap size taken by my code on ADSP Blackfin 533. 2)Where can I get the constant data size of my code I have tried viewing the "View Global Properties-> show Stack/Heap Usage" option on LDF viewer. The LDF


USB ICE emulator

Started by Naresh Patel in Analog Devices DSPs16 years ago

Hello All, Recently I face the problem with USB-ICE emulator. USB-ICE emulator is working fine with TigerSharc kit but not working with...

Hello All, Recently I face the problem with USB-ICE emulator. USB-ICE emulator is working fine with TigerSharc kit but not working with Blackfin kit. Whenever working with the blackfin, JTAG Scan path test is fail in configurator(Test No 4 in configurator ). How can I resolve this issues? If anybody have some idea then kindly please help me. Thank you very much in advance!!! Regards,...


Carsten Knop's code

Started by Bilimsel Adam in Analog Devices DSPs18 years ago 2 replies

Dear list members, I have PAL video cameras and PAL TVs. As I know from www.blackfin.org, there is a Carsten Knop's code for both PAL video...

Dear list members, I have PAL video cameras and PAL TVs. As I know from www.blackfin.org, there is a Carsten Knop's code for both PAL video input and PAL video output for BF533 EZ-Kit Lite. Since neither her e-mail nor her web address is not active, I could not have found the code anywhere. (Moreover www.blackfin.org site is down by a virus for a long time.) If you have this code, ...


Implementation of FFT on blackfin processor

Started by nalini kumari nallamalli in Analog Devices DSPs19 years ago 1 reply

Hi everyone,    I need to implement 64-FFT on blackfin processor for my project. Is there any references to get an idea of...

Hi everyone,    I need to implement 64-FFT on blackfin processor for my project. Is there any references to get an idea of implementation on this processor in  optimized way.   Thanks in advance.. Nalini Kumari.N


On blackfin Asynchronous memory interface

Started by isni...@gmail.com in Analog Devices DSPs16 years ago 2 replies

Hi, I am using Blackfin BF534 for my application... I am using asynchronous memory intrface pins to transfer data to the peripheral device...

Hi, I am using Blackfin BF534 for my application... I am using asynchronous memory intrface pins to transfer data to the peripheral device like DAC,LCD... Questions: 1. Can I Use memory DMA for transferring the data through the Asynchronous memory interface...For example, I want to transfer the single data(16 bit) to LCD....Can I use Memory DMA(MDMA) for the transfer........ 2. Can I...


Active noise cancellation on blackfin 533

Started by unbe...@yahoo.com in Analog Devices DSPs14 years ago 2 replies

Hi, > > I'm doing a project to do 'real time adaptive feedback active noise cancellation' on blackfin 533 EZKIT LITE. > I am using FXLMS...

Hi, > > I'm doing a project to do 'real time adaptive feedback active noise cancellation' on blackfin 533 EZKIT LITE. > I am using FXLMS algorithm. May i know if the above mentioned application can be implemented using block processing? As most of the ANC is implemented using sample by sample processing. Is there any sample ANC C code for BF533 EZKIT LITE available? Thank you. Look


Wiggler cable as a JTAG cable for Blackfin

Started by koustubh vaidya in Analog Devices DSPs16 years ago

Hi, I am doing my project on BLACKFIN533.I have decided to use blackfin533 stamp board as devoleping platform & Eclipse as IDE. But i am in...

Hi, I am doing my project on BLACKFIN533.I have decided to use blackfin533 stamp board as devoleping platform & Eclipse as IDE. But i am in confusion that; 1)can I use Wiggler cable as JTAG cable for debugging the board? If yes, then; On the board there is 14 pin connector is provided for JTAG debugging.Out of which pin no.-2 of connector is connected to EMU~ pin of Blackfin.In applic...


Ez-KIT BF533 connected with Blackfin FPGA EZ-Extender

Started by in Analog Devices DSPs17 years ago

Hi Is there anyone have experience with Ez-KIT BF533 connected with Blackfin FPGA EZ-Extender. I try few days ago it seems work but...

Hi Is there anyone have experience with Ez-KIT BF533 connected with Blackfin FPGA EZ-Extender. I try few days ago it seems work but very strange, sometimes, impossible to work with the two boards connected together. Each one is working correct when working alone. If anyone is working with these two boards connected together, could you explain if there is specific way to work (switc...


query on external memory size in BlackFin 536

Started by Naveen koul in Analog Devices DSPs18 years ago 3 replies

Sir, I have certain query about the external memory that i want to use with the Blackfin Processor. 1).How many data and address lines are...

Sir, I have certain query about the external memory that i want to use with the Blackfin Processor. 1).How many data and address lines are there in Blackfin536 processor? 2).Can we use more than one external memory with black fin processor? 3). What can be the maximum external memory size that can be used with Black fin processor? waiting for reply eagerly. Regards Naveen


Compact Flash Interface Using BF548 ATAPI

Started by fanboy33 in Analog Devices DSPs15 years ago

Has anyone out there successfully interfaced a CF card (configured in True IDE Mode) with an Analog Devices' Blackfin BF548 processor via its...

Has anyone out there successfully interfaced a CF card (configured in True IDE Mode) with an Analog Devices' Blackfin BF548 processor via its ATAPI interface? Page 24-2 (p.318) in the "ATAPI Interface" chapter of the "ADSP-BF54x Blackfin Processor Hardware Reference" manual states: "Interface to compact flash (CF) configured in True-IDE mode". (This, to me, implies that this interface shou...


SDRAM (Blackfin HPPCI ICE)

Started by Chung Hao Chang in Analog Devices DSPs20 years ago

SDRAM (Blackfin HPPCI ICE) Hello, We designed the target board with ADSP-21532s, and usi

SDRAM (Blackfin HPPCI ICE) Hello, We designed the target board with ADSP-21532s, and usi


what emulators are you using?

Started by franson in Analog Devices DSPs15 years ago

for blackfin 53x. thx!

for blackfin 53x. thx!


LFSR implementation in blackfin

Started by prasanth rajagopal in Analog Devices DSPs19 years ago

hi folks          i am implementing a LFSR in Blackfin. Its just a basic one iam doing. has any one done it?. i want to use the ...

hi folks          i am implementing a LFSR in Blackfin. Its just a basic one iam doing. has any one done it?. i want to use the BXORSHIFT, BXOR  instructions if possible that directly does LFSR. but i need a 128 bit. so is it possible with that?