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Technical discussions related to Analog Devices DSPs (including Blackfin, TigerSHARC, SHARC and ADSP-21xx DSPs).
Search Results for "sdram"
Ts101 SDRAM [2 Articles]
oli_renard - Apr 18 2008
Hi,
I try to work with sdram on a ADSP-TS101 EZ Kit....
I joined to my ldf file : sdram
{
INPUT_SECTIONS( $OBJECTS(sdram) )
INPUT_SECTION... 
Re: Executing code from external SDRAM
tens...@yahoo.com - Jul 10 2007
How did you interface the SDRAM to the ADSP 21065L? I can't find any SDRAM socket that is available in the market.
thank you.
>
>
>
> Hi all,
>
> I have ... SDRAM
karim zouaq - Apr 15 2008
Hi all,
I want to connect Flash memoy and SDRAM memory to ADSP BF537 via EBIU and i
want know how i can chose the Adress Bus for connecting DSP in order to
obtain 1 MB of SDRA... Executing code from external SDRAM [6 Articles]
matensil - Jun 2 2003
Hi all,
I have problems with external code execution from SDRAM. I have two
ADSP21065L sharing SDRAM on BANK0. I use VDSP++3.0. I loaded the
SDRAM initializati... bf 539 sdram
beeneww - Aug 29 2006
hello
i have a problem to source out pieces of my code onto the sdram.
(with #pragma section ("sdram"))
i use a mistral map3 board and vdk 4.5
i always get errors or warnings
... BF561-SDRAM Test in Assembly
mahendra varman - Jun 15 2009
Hi
we have customized board with BF561 and sdram of 128MB
I have Initialized the SDRAM through the assembly code.
Now, I need to test the sdram by writing pattern 5a5a5a5a an... Using sdram in VDK with TigerSHARC
rubicoab - May 18 2005
Hi,
Im trying to understand how to use the 32 megs of sdram on the TS201
Ez-kit under VDK. There does not seem to exist any examples and I am
reluctant to start hackin... SDRAM Interface to ADSP 21065l [2 Articles]
vivek aggarwal - Sep 10 2001
Hi
I am facing a problem when writing to the SDRAM thru the SHARC,
The SDRAM is connected to the Bank 2(MS2) of the DSP, Internally the
SDRAM has 4 Banks, when ev... Using DDR SDRAM on SHARC 2137x [2 Articles]
"Laurent ." - Feb 2 2009
Hi,
I would like to know if it is possible to use DDR SDRAM instead SDR SDRAM with the 2137x ?
The reason for this is that DDR seems to be less expensive.
Something like... SDRAM to ADSP-21065L [2 Articles]
"Allia Donna D. Go" - Jul 24 2007
hi!
i am interfacing an SDRAM with ADSP-21065L EZ kit Lite board for
memory expansion using EMAFE. the problem is, there are pins in SDRAM
that are not specified in the dsp bo... need info
mahendra varman - Jun 17 2007
Hi all
In a single board, Blackfin BF533 processor is connected sdram 1.
and in the same board Tiger sharc TS201 is connected to sdram 2.
One fpga is connected in between bla... loading data into SDRAM [5 Articles]
s.mo...@gmail.com - Jun 10 2009
Hi,
I am using ADSP21369 and I am able to write and read from SDRAM (MT48LC4M32B2 128MB). I have few questions and will be grateful if anyone could help
1) My SDRAM is ... SDRAM data transfer between Blackfin & Tiger Sharc [2 Articles]
mahendra varman - Jun 18 2007
Hi all
In a single board, Blackfin BF533 processor is connected sdram 1.
and in the same board Tiger sharc TS201 is connected to sdram 2.
One fpga is connected in between bla... SDRAM to the 21065L
Jaime Andrés Aranguren Cardona - Feb 11 2004
Hello, guys.
Do you know if 2M x 32 SDRAM parts like Micron's MT48LC2M32B2TG or
ISSI's IS42S32200 would work smoothly and flawlessly with the 21065L
clocked at... HPPCI jtag emulator can not download code to sdram directly? [2 Articles]
chen_eiffel - Nov 22 2004
I have to modify the sdram controller manully every time before I
download program to sdram using HPPCI JTAG emulator.
How can I let the visualDSP do it au... Re: SDRAM to the 21065L
sink...@gmail.com - Jun 19 2007
Please refer to the chapter-10 of ADSP-21065L User Manual.
The minimum size supported for SDRAM is 16 MBytes.
If you use any size less than 16 MBytes (as you seem to be currently... Query Regarding TS201-SDRAM controlling process
Santosh Kumar - May 17 2007
Hai all,
I am santosh working on Tider sharc 201 processor.
currently my work is testing of the board developed using TS201s and with some components.In this we r testin... BF533: execute in flash, then copy from flash to SDRAM [2 Articles]
windam_2000 - May 25 2006
Hi All,
This is a question for anyone with BF53x experience.
I'm using a BF533 ez-kit to test my code.
I'd like to make a binary file that contains code that will execute in
... Blackfin BF537: SDRAM + MDMA problem
jkh_cz - Jun 19 2006
I've problem with SDRAM write in parallel with SDRAM MDMA transfer -
MDMA transfer invokes DMA error. Is that an anomalie or is something
wrong with me? I've tried many combinati... is my EZ-KIT SDRAM busted?
Robert K Yu - Aug 1 2003
hi folks,
I am playing around with the Bf533 EZ-KIT for
the first time, and I'm trying to access the SDRAM.
If I read the docs correctly, I ought to be able... 21065L and SDRAM [2 Articles]
Andor Bariska - Jul 27 2000
Hi group,
does anybody have experience using a two processor cluster of 21065L
Rev. 0.2 with shared SDRAM?
I have a feeling that because of its host of SDRA... Problem with SDRAM initialisation on EPROM boot for EZ_KIT 21065L [3 Articles]
gsylvain2003 - May 21 2003
Good morning,
I am developping on an EZ_KIT 21065L evaluation board and I have some
trouble with SDRAM init.
When I load the program with ICE Emulator or seria... sdram [5 Articles]
lomaguindo - Jul 24 2003
hello,
could anyone recommend a type of sdram that i could connect to a
21065L? the needed space is just small, about 1-2 Mbytes only.
thanks..
carlo.
... SDRAM - file Initialization problem
neha d - Mar 12 2010
Hi,
I am using SDRAM to store an array[320][240]. I am declaring array as:
#pragma section("sdram0")
unsigned int frame_buffer[2][320][24];
I have loaded the initialization... BF532 memdma error and sdram access problem [3 Articles]
linchongliang - Jan 4 2004
I use blackfin 532. I find memdma is difficult to use, especially
when externer sdram as destination.
For example, I use descriptor-based memdma, with the wdsize se... sdram - write operation takes different cycles for execution for each emu-build
guessme_prs - Apr 25 2008
I have a small piece of code which writes data into sdram memory in a
loop. I always reinitialize the CYCLES as zero before this operation
and then right after the write loop, ... Blackfin SDRAM [2 Articles]
Guilherme_Góes - Dec 14 2006
How can a make faster access to the blackfin SDRAM? I have a program
that is written in C, that is having some timing problems because of
the external memory accesses. How can I ... problems when loading SDRAM. [4 Articles]
tesi_retina - Jun 9 2005
hello, i am trying to load a matrix into the SDRAM of a Tiger Sharc
TS101, using memory -> fill, but it loads completely wrong values,
without any apparent sense. does any... SDRAM in Our Custom board is unable to write... [7 Articles]
mall...@yahoo.co.in - Nov 22 2008
Hi!
I have custom Bf532 board which is having SDRAM MT48LC16M8A2
According to the datasheet i have written SDRAM regisers.All the previous boards are working properly...But, we... SDRAM DMA: Update
andor_bariska - Apr 22 2004
Well, finally got it working. I'd like to note two things:
1. I (erroneously) had the 65L silicione rev. 0.2 on my development
board. From previous experience, I... How to design large SDRAM board with tigersharc? [2 Articles]
Liang Xingdong - May 25 2004
Dear members,
My question is how to use large SDRAM, for example 1GB, in tigersharc based DSP board. It seems that Tigersharc only supports 64MB SDRAM at most.
... About SDC of EBIU in BF533
mall...@yahoo.co.in - Oct 11 2007
Hi!
I have doubt about the SDC.......
When we are configuring the SDRAM in video applications......they are configuring the registers with values(Iam attaching those values... ADSP-21065L to Micron's MT48LC2M32B2
Jaime Andrés Aranguren Cardona - Dec 13 2004
Hi,
For a project I'm working on, I need SDRAM interfacing to the
ADSP-21065L (my very first project involving design with SDRAM parts).
One suitable par... How to read from SDRAM faster??
jeric_he - Mar 9 2004
I'm trying to read data from SDRAM into an file, using fread(), but
it's too slow to wait for the result
I'm using ADSP BF533 EZ-KIT LITE
How to make it faster... Dynamic allocation of memory [2 Articles]
Laurent - Oct 2 2004
Hi,
I am trying to allocate some memory using the C malloc( ) function.
It works fine but it allocates it on the internal SRAM rather than on the
SDRAM.
D... SDRAM DMA [7 Articles]
andor_bariska - Apr 20 2004
Friends,
I have to initialize a section in SDRAM connected to a 65L from a
host processor.
It is not possible to do so directly. One first has to download a... Multiple 16bit SDRAM issue
palani_andavan - Nov 21 2009
I am working in custom designed BF561 board. I need a help in SDRAM control=
ler(SDC).
In my board, two 16bit SDRAM (MT48LC8M16A2 =96 2 Meg x 16 x 4 banks) are in=
terfaced wi... variable initialization in SDRAM
ps_zeung - Feb 5 2004
Hi,
I have a problem to initialize variables defined in SDRAM.
The SDRAM could be accessed by verifying that the values in SDRAM
can be altered by typing any v... AW: about SDRAM interface
Andor Bariska - Jun 7 2000
Hi,
I must explain the setup of our custom board: we have two channels of
two 65L each, connected in series within the channel. Each channel has
access to a...