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Discussion Groups | TMS320C54x
Technical discussions about the TI C54x DSPs (including the c5401, c5402, c5402a, c5404, c5407, c5409, c5409a, c5410, c5410a, c5416, c5420, c5421, c5441, c549, c5470 and c5471).
Search Results for "dma"
Interrupt von DMA Channel 0 [4 Articles]
T.Hupp - Apr 3 2001
Hi there,
I'm just implementing a DMA transfer in ABU Mode from
the McBSP to internal Memory.
Everything works correct, but
- when I use DMA Channel 0 I w... 
DMA
seba...@seareka.com - May 16 2008
Hi,
Is it possible to pause the DMA?
I tried it using DMA_pause(handle) and then do a DMA_start(handle) but the dma don't restart?
Is there a bit to set to 1 or 0?
Thank yo... 54x DMA Initialization [2 Articles]
Leigh Wells - Jun 23 1999
Hi, all.
I'm setting up the DMA for use with the McBSP on the '5410. I have set
it up similar to how it is illustrated in SPRU302 pg. 3-50. Using the
emulator ... DMA with auto initialization
eli_zarka - May 29 2003
Hi all,
I am using a DMA channel with autoinitialization.
I have a frame of 4 16-bit words.
My question is how I have to configure the DMA and the McBSP in ord... DMA [2 Articles]
Doreen Yeo Lee Guek - Dec 4 2000
Good day.
Say DMA channel 2 is configured to do a block transfer of one frame with 256
elements. When data is received via MsBSP1 (DRR11), REVT will caused a DMA... DMA and MCBSP syncronization [2 Articles]
jason_c_wachholz - May 12 2005
I'm having troubles getting the DMA and the BSP to syncronize with
interrupts.
In general I cannot get the DMA to fire an interrupt after a block
transfer is complete.... DMA Enable [2 Articles]
jason_wachholz - Dec 30 2004
Can anyone shed some light on the DMA Enable bits in the DMPREC register
The enhanced peripherals manual states "each DE[n] bit can be reset by
the DMA contro... Configuring DMA to trasmit 8bit element through McBSP
pitistef - Feb 24 2004
Hello,
I'm actually facing a problem : I would like to transmit frames of
variable lengths made of 8 bit elements, using both McBSP and DMA.
I don't know exactly ... mcbsp2 and DMA [2 Articles]
bsd_mike - Dec 1 2004
Can anybody point me to the document that talks about the
MCBSP's and DMA?
I understand that only some of the DMA channels are available
to certain MCBSP's.... DMA autoinitialisation problems
lolo_mk1 - Jun 29 2005
Hi,
When I try to use autoinitialisation the element counter for the DMA
channel doesnt decrement. Without autoinitialisation on (everything
else being the same) the ... DO you know about DMA autoinitialization ? [2 Articles]
ahma...@yahoo.com - Jul 10 2008
Hi
Is it possible in C54x DMA to have two channels in auto-initialization mode but with different Autoinitialize source and destination addresses, simultaneously? Would you descri... C5402 DMA Events [Urgent] [2 Articles]
Computeraddict2002 - Feb 14 2005
Hi,
I have a doubt if DMA EVENTS of C5402 take any of the cpu time.
Like when Mbsp Receive Interrupt or Eternal Interrupt (INT 3) are
assigned as DMA Ev... DMA Example on C502 DSK
- Nov 24 2001
Hello,
I am trying to use the DMA examples supplied by Texas Instruments for
the C5402 DSK .But those programs are not working and they are just
hanging up. Co... A question about DMA-McBSP configuration~
abbado78 - Dec 6 2002
Hello~ groups~~
I have a question about DMA-McBSP configuration.
Let me explain some cases.
The system that I ponder on has 3 McBSP(each including tx, rx) and ... MCBSP transmit DMA question
- Jan 16 2001
I have a MCBSP configured in SPI mode and have configured a transmit
DMA channel (MCBSP transmit event). How do I kick off the DMA? Do I
need to write a data word t... Simulating McBSP & DMA in CC?
mrbuggle0 - Mar 13 2002
Hi,
Is it possible in Code Composer to simulate receiving data on a McBSP
channel and generate DMA interrupts? (The McBSP & DMA are
synchronized). I've tried u... DMA Problems
inderjit arora - Aug 4 2003
Hello !
Friends I am a novice to this group but not to this processor.
I have been working on developing real time Concatenated FEC for Modems using
5402. ... Re: DMA ABU mode - Half-buffer interrupts
zhit...@mail.ru - Mar 13 2007
use CSL function DMA_RGETH(hDma2, DMDST).
it returns the next dst address for DMA transfer.
>
>
>
> Hello all,
>
> '5416 device.
>
> Using ABU mo... dma autoinit [2 Articles]
- Jul 28 2003
hi all !
my MCBSP0 need to work with 2 DMA channels.
one Dma is for receiving data from MCBSP0 and the second is for sending data
to the MCBSP0.
Both MCBSP0 Tx ... TI 5471
"Sharath, Malve (IE10)" - Jan 24 2007
Hi,
If possible please provide simulation C code , giving the usage of
Hardware timer/DMA present in TI 5471 and declaration of interrupt
vector table such that whenever a tim... DMA channel 0 interrupt on 5402
Eli - Sep 15 2001
Hello All.
A peculiar thing just happened to me (with a new DSK 5402).
What I did, was to read McBSP0 with DMA using auto-initialize. The
idea is to fill a ... 5410A DMA external access
ru_embedded9 - Dec 19 2003
Hi all !
Help me with my problem.
I cant read/write from/to External SRAM trough DMA in this DSP.
... DMA interrupts [3 Articles]
hakpax - Sep 26 2002
hi there!
im using the TMS230C5402 DSK
my goal is to process a large amount of audio sampels which comes
from the McBSP.
i decided to use the DMA cause the memo... 5410 DMA with I/O problem [3 Articles]
stan_hudson - Dec 29 2001
Hello All,
I'm using a 5410A and am attempting to
perform DMA transfers between internal
data memory and I/O space. The datasheets
indicate this is possible ... plz guide me: McBSP in SPI mode with DMA
ahma...@yahoo.com - Jul 22 2008
Dear all,
Do you know any C code for working mcbsp in spi mode and using DMA?
I changed the example of TI which use mcbsp by dma but when I changed mcbsp to spi mode that example... DMPRE register [C5471]
inuy4sha - Apr 22 2008
Hi guys,
I'm asking you help regarding this register.. I see from the datasheet
that it's the "DMA Priority and Enable Control Registerin.
This aside I can't find any document... Audio Left and Right interchanged!!
Rajaraman Kannappan - Jul 7 2004
hello all,
I am using c5409 based board in the development
environment.
I have connected PCM3008 with McBSP of c5409. I have
programmed the McBSP such tha... DMA + Clock Stop Mode?
Brian C. Lane - Dec 13 2002
Does anyone know if it is possible to use the McBSP's clock stop mode
with DMA transfers?
I'd like to make the DSP a SPI master and use DMA to transfer blocks
... C5416 DMA
Frankie - Nov 7 2002
In TMS320VC5416 DSP, I got a weird problem.
I used DMA to move code from extern flash memory(SST/ST flash) onto DSP.
If I moved code onto DSP in random block siz... DMA ABU mode - Half-buffer interrupts
joeblogss84 - Nov 25 2002
Hello all,
'5416 device.
Using ABU mode, is there any way of determining which half of the
buffer the DMA is currently writing (in other words which half of... DMA Interrupt service routine.
Santosh M Nadig - Aug 29 2001
Hello,
Does the DMA (in autobuffering mode) stop data transfer when it's (
corresponding channel's) ISR is in progress.
Thanks in advance,
santosh
********... accesing McBSP duplex mode using DMA?
Swarna Kumar BA - Oct 19 2001
Hi all
I want to use the McBSP-codec interface in the 54x dsk in full
duplex mode
using DMA.I tried to use codec_cont_play(), codec_cont_capture()
functions ... DMA to reload timer register (PRD)
gl4com - Oct 19 2005
Hi guys,
i've some doubts about possibilities to use DMA to reaload the reload
timer 0 register (PRD) ,is that allowed on C5402?
How could i implement a sort of PWM wi... Can I use the C5402 simulator in CCS2.1 to simulate DMA,McBSP and HPI?
Bruce.J Sam - Jul 6 2004
I haven't EVM and emluator because they are so expensive for a college student.I know CCS2.1 have many function to program.For example, I can use the File I/O and ... DMA Synchronization Events
chris_pruftian - Jun 4 2003
Hi
I am using "External Interrupt 3" as a DMA synchronization event in a
C5416 DSP. The source and destination addresses are in internal data
memory and I/O sp... Dma element counter, Texas 5402 [2 Articles]
Torgeir Jakobsen - Nov 26 1999
I use the DMA channel 0 to send data to the DXR11 register ( transmit
register McBsp1 ) and the DMA channel 1 to receive data from
the DRR11 register (receive regis... 5410 DMA sync events [2 Articles]
stan_hudson - Dec 30 2001
Hello,
I saw a previous post regarding 5410 DMA sync events
not working, however no solution was posted. I'm having the
same problem on the 5410A. It doesn't s... DMA question
sv_pepsi - Oct 21 2005
Hi all,
I am working with the TI 54CST. I have a simple DMA test program
but I cannot seem to get it to work. Can someone please guide me as
to the things I can look at ... '5410 DMA
Leigh Wells - Sep 9 1999
> Hi, all.
>
> I am using the '5410 eval board from Spectrum Digital with Code Composer
>
> Studio Beta for C5000.
>
> I am implementing a circular buffer (... Problem with McBSP1
Avi - Jan 27 2006
Dear All
I am using McBSP0 and MCBSP1 in my application. McBSP0 and MCBSP1 are connected to SLIC and DAA. I am using DMA channel 5(tx) and 4(rx) for MCBSP0 and DMA cha...