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Blackfin video

Started by Rakesh GnanaDavid in Analog Devices DSPs22 years ago

  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


Blackfin ADSP531 BootLoader.

Started by archanapadaki in Analog Devices DSPs22 years ago

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


LFSR implementation in blackfin

Started by prasanth rajagopal in Analog Devices DSPs21 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?


DMA Traffic Control Counter Period Register of Blackfin 533

Started by y00119 in Analog Devices DSPs22 years ago

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


ANALOG DEVICES ANNOUNCES PORTFOLIO OF BLACKFIN PROCESSORS FOR PORTABLE, AUTOMOTIVE AND NETWORKED ENTERTAINMENT APPLICATIONS

Started by DeRobertis, Rob in Analog Devices DSPs22 years ago

ANALOG DEVICES ANNOUNCES PORTFOLIO OF BLACKFIN PROCESSORS FOR PORTABLE, AUTOMOTIVE AND NETWORKED ENTERTAINMENT APPLICATIONS ...

ANALOG DEVICES ANNOUNCES PORTFOLIO OF BLACKFIN PROCESSORS FOR PORTABLE, AUTOMOTIVE AND NETWORKED ENTERTAINMENT APPLICATIONS Wanted to pass along news of Analog Devices latest a


Use VDSP++ from Ezkit with custom board?

Started by Devin D. Butterfield in Analog Devices DSPs22 years ago 4 replies

Hi all, Does anyone know if it is possible to use the VisualDSP++ software that comes with a Blackfin ezkit with a custom...

Hi all, Does anyone know if it is possible to use the VisualDSP++ software that comes with a Blackfin ezkit with a custom designed Blackfin-based board? The reason I'm asking is that I'm planning to design a Blackin based board with hi-speed ADCs and DACs for processing modem


Does anybody have any ideas about how to access the external memory of Blackfin?

Started by ps_zeung in Analog Devices DSPs22 years ago 1 reply

I attempt to store some data in the external memory such as SDRAM or flash RAM of Blackfin 533 processor. However, it seems that my ...

I attempt to store some data in the external memory such as SDRAM or flash RAM of Blackfin 533 processor. However, it seems that my linker description file doesn't work. Look forward to your kind response.


SDRAM (Blackfin HPPCI ICE)

Started by Chung Hao Chang in Analog Devices DSPs23 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


Blackfin +JTAG

Started by gaurav reddy in Analog Devices DSPs23 years ago 2 replies

Hi 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


Blackfin RS232

Started by sriram2480 in Analog Devices DSPs23 years ago 1 reply

Hi all My application requires sending of the data after receiving RTS signal (either can be L-H or H-L).....i would like to know...

Hi all My application requires sending of the data after receiving RTS signal (either can be L-H or H-L).....i would like to know what all registers on blackfin will be help catch that signal......does anyone has any software code of that type...Would be very helpful in my appl


Blackfin Dma uart

Started by bud_77it in Analog Devices DSPs23 years ago

Hello (excuse me for my bad english) I have a problem with dma uart of Blackfin.I configure uart with relative register (lcr dll)...

Hello (excuse me for my bad english) I have a problem with dma uart of Blackfin.I configure uart with relative register (lcr dll) for set baud rate and caratteristic (stop bit,ecc..).But i have some problem with dma register,there is someone that can help me with a example file.


Blackfin on a PCI bus

Started by Mike in Analog Devices DSPs24 years ago 3 replies

i'm planning on using that blackfin mainly becuase it has a built in PCI bridge. but, i've found very little documentation on...

i'm planning on using that blackfin mainly becuase it has a built in PCI bridge. but, i've found very little documentation on this, just the one chapter in the 21535 manual. interesting, but i'd really like some schematic examples... or anything i can get my hands on. th


RTOS for blackfin

Started by proferik in Analog Devices DSPs24 years ago 6 replies

Hi Is there anyone that knows a free RTOS for the Blackfin 21535? It must have a small footprint because I only have the memory...

Hi Is there anyone that knows a free RTOS for the Blackfin 21535? It must have a small footprint because I only have the memory that is inside the 21535. Thanks Erik


Blackfin 21535 functionality?

Started by Mike in Analog Devices DSPs24 years ago 1 reply

i'm at the point of commiting myself to a DSP now and Blackfin is in the lead, mainly cause of it's built in PCI interface. i'd...

i'm at the point of commiting myself to a DSP now and Blackfin is in the lead, mainly cause of it's built in PCI interface. i'd heard lots of grumblings before about the available software and docs not being very, comprehensive, let's say. what's the verdict from end-users out


Blackfin - ISR not executed

Started by vicwan713 in Analog Devices DSPs24 years ago 1 reply

Can someone familiar with Blackfin help me on this? I am using PF7 as PF Interrupt A. The intrrupt is obviously detected because...

Can someone familiar with Blackfin help me on this? I am using PF7 as PF Interrupt A. The intrrupt is obviously detected because SIC_ISR is set to 0x00020000 (PF Int A is asserted). However, when I press SW7 (PF7), nothing happens. My SIC_IMASK is 0x0002000 so PF Interrupt is enabled


MemDMA Problem in Blackfin 21535 ?

Started by Honathon Tuttle in Analog Devices DSPs23 years ago 2 replies

I've been evaluating the Blackfin using the EZ-KIT and a JTAG ICE. Looks good on paper, but I have run into a problem. MemDMA to...

I've been evaluating the Blackfin using the EZ-KIT and a JTAG ICE. Looks good on paper, but I have run into a problem. MemDMA to L2 SRAM doesn't seem to work. DMA to other destinations works, but not L2. It partially completes and then locks up the DMA engine. Is this a k


APEX Emulator Blackfin

Started by Dieter Teuchert in Analog Devices DSPs23 years ago 1 reply

Hi, i have been using a Blackfin 21535 EZKIT with an APEX Emulator do develop some application in C++. Now we got our own...

Hi, i have been using a Blackfin 21535 EZKIT with an APEX Emulator do develop some application in C++. Now we got our own hardware with BF533 and a JTAG connector. The BF533 seems to run, core voltage comes up as 1.056 V, crystel 8 MHz oscillating. It does not have any e


Simulating transfers on Blackfin

Started by sanjana sharma in Analog Devices DSPs23 years ago 1 reply

Hi I have a Question.I would like to know how to simulate tranfers (peripheral DMA) from Int.mem to the DAC and from the ADC to...

Hi I have a Question.I would like to know how to simulate tranfers (peripheral DMA) from Int.mem to the DAC and from the ADC to the ext.mem on the Blackfin evaluation board.Is there any utility on Visual DSP 3.0 for this. Thanks Sanjana ______________________


Data transfer on Blackfin

Started by sriram2480 in Analog Devices DSPs23 years ago 2 replies

Hi all May be a simple question.I want to know how to "non-dma" the data parallelely from the internal mem-ext.mem on...

Hi all May be a simple question.I want to know how to "non-dma" the data parallelely from the internal mem-ext.mem on blackfin(which interface to use,and the registers). Thank U sriram


Problem with IFFT code in Blackfin library

Started by emailtoprs in Analog Devices DSPs21 years ago

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,.