Forums Search for: BF535
maximum sequence size to compute FFT using BF535
inHello I am trying to compute DFT using FFT in BF535. My need is to compute DFT of about 1 megasamples(1 million points). But since I'm very new...
Hello I am trying to compute DFT using FFT in BF535. My need is to compute DFT of about 1 megasamples(1 million points). But since I'm very new to the field and am using a DSP for the first time, I do not know whether this is possible. If it is possible using BF535, how much time does it take to do it? Thank you.
Problem with BF535 EZ-Kit USB driver!
inHi, Super ADSP stars and Gals and Guys and ..., I got a problem with my BF535 EZ-KIT. It does not talk with my VDSP 3.1 properly. ...
Hi, Super ADSP stars and Gals and Guys and ..., I got a problem with my BF535 EZ-KIT. It does not talk with my VDSP 3.1 properly. Wat I had done is: I load some codes using session of ADSP BF535 EZ-Kit Lite. The codes using SPI polling method. And since I halt it in the middle
Interfacing AD1885 to BF535
inHi Everyone! I am new to this field, and I would like to interface AD1885 to BF535. Can anyone suggest me the approach how to achieve...
Hi Everyone! I am new to this field, and I would like to interface AD1885 to BF535. Can anyone suggest me the approach how to achieve this? Thankyou -- Alavenu K OU
Re: BF535 EZLite Talkthrough C Initialisation hangs
Hello, We had a similar problem, and a colleague of mine found out that there is a statement to be put in comments (in short, removed) if you...
Hello, We had a similar problem, and a colleague of mine found out that there is a statement to be put in comments (in short, removed) if you are using a higher version of the BF535 chip in your ez-kit. Check lines 103-104 in the Init_Interrupts function: // for chip revisions > = 1.0 remove the following instruction (needed for anomaly "IMASK bit polarity") *pSIC_IMASK = 0xffffffcf; So, si
Cycle count in Blackfin BF535
inHi All, I would highly appreciate if any one can answer my query. I have written a small program in C to check the cycle consumption for...
Hi All, I would highly appreciate if any one can answer my query. I have written a small program in C to check the cycle consumption for different operations in Blackfin (BF535) I am using the demo version of Visual DSP++ 3.5 simulator for this purpose. The code which I have written is as follows... void main(void) { long int a,b,i1,i2,i3,i5,i6; a=4; b=2; i1 = a+b; i2 = a*...
BF535 still alive!!! (was:Blackfin on PCI)
Hi Sirs, I asked my contacts at Analog, and they confirmed that the BF535 is still alive. So don't worry, guys! For the...
Hi Sirs, I asked my contacts at Analog, and they confirmed that the BF535 is still alive. So don't worry, guys! For the original poster: this could be a nice part to try with. Regards, JaaC Jaime Andr?s Aranguren Cardona jaime.aranguren@jaim... jaime.aranguren@jaim...
BF535 EZLite Talkthrough C Initialisation hangs
Hello I am trying to run the 'Talkthrough C.dpj' example program of the BF535 EZLite eval board. Unfortunatly it does not run...
Hello I am trying to run the 'Talkthrough C.dpj' example program of the BF535 EZLite eval board. Unfortunatly it does not run because it does remain to stay in the while loop at line 141 within the initialisation.c (function Init_Codec) //wait for frame valid flag
Blackfin EZ-KIT Lite profiling
inHello, I'm porting a voice codec to Blackfin DSP (BF535). Until recently I didn't have the Blackfin evaluation board (ADDS- ...
Hello, I'm porting a voice codec to Blackfin DSP (BF535). Until recently I didn't have the Blackfin evaluation board (ADDS- BF535-EZLITE). So I used Visual DSP++ 3.1 for Blackfin to simulate the DSP and evaluate the codec performance. The cycle count that I obtaine
questions about BF535 EZ kit evaluation board
inHi, all I got a problem when using BF535 Evaluation board EZ-KIT. When I launched Virtual DSP++, and select the session of...
Hi, all I got a problem when using BF535 Evaluation board EZ-KIT. When I launched Virtual DSP++, and select the session of ADSP-21535 EZ-KIT Lite, it met a problem and the err msg is something like: "The current driver version is: 00.00.00. A minimum driver version of 03.00.00 is required.
FrameCaptureVideoOut
Hello, I have bf535. If someone can transmit me the project "FrameCaptureVideoOut" in the SDK. I can't download it because I have visualDSP...
Hello, I have bf535. If someone can transmit me the project "FrameCaptureVideoOut" in the SDK. I can't download it because I have visualDSP 5.0. Best Regard, Aizler
RedcellX OS
inHas anyone used the RedcellX OS for the BF535? If so I would like to get some feed back. I looked at a few os'ES and found they...
Has anyone used the RedcellX OS for the BF535? If so I would like to get some feed back. I looked at a few os'ES and found they were lacking one thing or another. The documentationm on the web for the RedcellX os is not to informative. I understand several networking st
beginner
inhi everyone, i am beginner to using blackfin. I am having ezlite kit bf53. we want to perform fir filtering of sinewave plus noise....
hi everyone, i am beginner to using blackfin. I am having ezlite kit bf53. we want to perform fir filtering of sinewave plus noise. how do i give the input to the blacfin as a sine wave?how do i make the code for fir run in bf535 and see the result on plot window? somebody please help thanking you, bharani.
Blackfin Eval Boards
inHi, Can anyone would let me know the current prices of eval-board BF533 and BF535? Where can I get this and the most fastest way...
Hi, Can anyone would let me know the current prices of eval-board BF533 and BF535? Where can I get this and the most fastest way to buy. Do let me know about the limitations of these boards. Regards, Raj. On Wed, 19 Nov 2003 russell_washington wrote : >I
BF535 USB : AD Example Code
Hi, I'm currently experimenting with the BF535EZKit and the example USB code provided by AD. My problem is that I cannot seem to...
Hi, I'm currently experimenting with the BF535EZKit and the example USB code provided by AD. My problem is that I cannot seem to compile the PC example code which communicates random data to and from the BF. It appears as though some .h files are missing. Am I missing something silly? Does anyone have experience getting
c libraries
Hi I am trying to programm a bf535 on a hwak 35 card the problem is that I have use some of the hawk35 drivers and so I have...
Hi I am trying to programm a bf535 on a hwak 35 card the problem is that I have use some of the hawk35 drivers and so I have to use their ldf file because if I try to use the ldf files which are deliverd with visual dsp and insert the hawk35 specific library they dont w
Blackfin Cache Performance
Hello all, I am interested in finding performance data of configuring L1 on BF as Cache as opposed to SRAM for typical...
Hello all, I am interested in finding performance data of configuring L1 on BF as Cache as opposed to SRAM for typical speech/audio/video codec algorithms. Also can the BF535 L1 I and D-cache sizes be configured? Thanks in advance. avi ___
Codec channel delay?
Hi all, I'm still fairly new to DSP and I'm learning on a Blackfin BF535 Ezkit. I've come across a strange problem and I don't...
Hi all, I'm still fairly new to DSP and I'm learning on a Blackfin BF535 Ezkit. I've come across a strange problem and I don't have a clue what's causing it. I wrote a simple program based on the "talkthrough" example code that just uses a small lookup table t
SPI problem
Hello, I am trying to set the spi baud rate. I am using an APEX usb emulator. I write to the register like this .. ...
Hello, I am trying to set the spi baud rate. I am using an APEX usb emulator. I write to the register like this .. *pSPI1_BAUD = 50; It is a bf535 eval board ... I can watch the register, it never moves. The control register sets up fine ... but the baud re
BF535 SPI failures
Hello, I am working with an EZ-LITE KIT for the BF353 Blackfin processor. As some of you might already known the BF353 has...
Hello, I am working with an EZ-LITE KIT for the BF353 Blackfin processor. As some of you might already known the BF353 has two individual SPI ports. I am working on connecting the BF353 up to a number of ADuC832 Micro Converters from Analogg Devices. About two mont
enabling program and data cache on Blackfin
inHi Does anyone have an example on how to work with putting both data and program on the SDRAM and have the program/data cache...
Hi Does anyone have an example on how to work with putting both data and program on the SDRAM and have the program/data cache enabled. I am using the BF533 EZ-Kit Lite. There is an example in the BF535 Examples for the cache, but doing similar on 533, does not seem to be