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Technical discussions about the TI C6000 DSPs (including the c62x, c64x and c67x DSPs).
Search Results for "dma"
DMA on DM6446
padm...@gmail.com - Jun 26 2008
Hi,
I have a doubt in DMA transfer, After complettion of DMA transfer is the Destnatin and source addresses increments by element index or they remains same..?
... 
omap2430 DMA ,c64x+
Giridhar Tammana - Sep 28 2006
Hi,
Im working on OMAP2430. I have to do DMA in my project.
Are there any examples related to DMA?
Pls give me some pointers.
Thanks,
Giridhar.
... ACPY3 DMA method [2 Articles]
guchanghai - Jul 24 2007
Hi all:
I am working on DM6446 and I using CCS3.2. I calling DMAN3 and ACPY3 to do DMA.
Now I am using DSP/BIOS.
I find that, my DMA work fails. It never comes out from AC... Re: DMA on DM6446
padm...@gmail.com - Mar 9 2009
No,
You have to increment them manually if you need.
Hi,
>
> I have a doubt in DMA transfer, After complettion of DMA transfer is the Destnatin and source addresses incr... DMA stalls
chekib nouira - Mar 7 2007
Hi All,
I'm working on a C6416, and I want to measure the DMA(Quick and Enhanced DMA) stalls: this typically happens when the priority queues are full.
How Can I track this... Synchronisation of DMA channels and speech processing routine [2 Articles]
Kiran Chitriki - Nov 14 2002
Hi,
I am using 2 DMA channels(one for input n the other one for output),the
interrupt of DMA CH1 is giving an interrupt once it takes the required
amount of data ... Can't check the "Open DMA Channel" option in DSP/BIOS config [5 Articles]
yaoxuchen - Jul 1 2007
Hi, I use a C6713 DSPor and CCS 2.21. When using DSP/BIOS config, I found I
can't set up DMA channel.
If I right click "DMA_channel0" in "DMA Resource Manager", and choose
"Pro... A question about DMA speed of C6711
Xiang Chao - Jan 16 2006
I am confused about the speed I can achieve. On my
board, the SDRAM can be read at 150ns with assembly
code, but with DMA, only 400ns is obtained. Why the
DMA is slower th... Can a DMA Chan's DMA_INTx signal interrupt the CPU and at the same time synchronize another DMA Chan?
Heng Jiang - Sep 1 2003
if this, when to clear the first DMA Chan's COND ?
... EMAC DMA collisions on C6455
mosh...@imagine-com.com - Apr 19 2007
Hi,
I have an application running on the C6455.
I have written an EMAC module which can get and send IP packets.
I also have written a QDMA module, which can initialize and in... RE: C6713B EDMA/IRQ cache problem
christophe blouet - Apr 22 2008
It looks like a synchronisation problem.
You need to use double buffers or ping pong buffers. otherwise you get problem when IRQ and DMA try to access the same space.
IRQ needs... c6713 contains both dma and edma?
joshy jose - Feb 8 2007
hai friends,
i have a doubt regarding dma controllers, in a document i found
that c6713 has 4 channel dma and 16 channel edma
is this correct i feel that it has onl... double buffering and dma
Jason Cox - Mar 17 2003
Hey,
I am trying to use the DMA and also double buffer (aka ping pong buffering,
swing buffering). I have it implemented, but it is slower than doing a
sing... DMA could not complete [3 Articles]
Heng Jiang - Oct 9 2003
platform:EVM6201 + CCS2.1,Win2000 + VC6
I use PCI Master Data Trasnfer technology to communicate between the host and
the DSP. But when the host send data using evm... question about DMA??
- Feb 15 2000
Hi all.
I am trying to transfer data from PC to DSP throught FIFO using DMA and
Interrupt.
And I'd like to process this data.
On the PC, I used API fuctio... dma to edma
gepeng surepeng - Jul 24 2006
Hi I'm in ANC project,
I using 6713 and ADS 8344, because there are not
documentation about using 8344 with 6713, I am using
slaa 160 (ads8345 with 5416).
because there are... evm6x : DMA interrupt??
- Oct 23 1999
Hi. all.
I want to do repeated transfer via PCI.
I have some questions about DMA interrupt..
1. DMA generated some interrupt such as FRAME IE, BLOCK IE.
What... RE: Is McASP Left/Right re-synch required? [2 Articles]
christophe blouet - Dec 19 2007
Hello,
There are some limit for sure to the real time of the DMA, but it is hard to reach it. What is your frequency (master clock) ? and the processor clock?
do you have o... about XBUS
Jesse.Zhou - Mar 28 2003
Dear c6x:
I have a question about XBUS of 6202. I use XBUS as asynchronous I/O. From the
peripherals
refrerence Guide I know i must use DMA to access the XBUS.... MCASP0 DMA port [8 Articles]
iddq...@gmail.com - Jun 20 2008
HI
C672x memory map shows address range 0x54000000-0x54FFFFFF for McASP0 DMA Port. But, there is nothing mentioned about which serializer is located in where of that address ran... DMA problem
- Nov 13 2001
Hi!
I have got a rather large program code for the c6x. So i tried to
seperate
different functions into different SECTIONs in the external memory
through the... DAT copy [2 Articles]
christiansturt - Oct 21 2004
Hi
I have a large amount of data that is currently stored as 8 bit data
sequentially. (I'm working on a EVM DM642
ie
unsigned char inData[COUNT];... Having issue using DMA with C6204 chip [4 Articles]
revenant_10 - Apr 4 2008
The chip in use here is a TMS320C6204
I am using DMA in a secondary boot loader to copy data from Flash - on
the EMIF - to both internal Program and Data Memory (in Map Mode 1)... Re: Problem about HPI's EDMA transfer
Jeff Brower - Jul 18 2006
Chen Yang-
> Can I set the parameter of the HPI EDMA?
> Can I set the HPI EDMA transfer from 1-dimension to 2-dimension(any
> other mode) When the host read data fr... How to separate data via the DMA in an audio aplication [5 Articles]
Óscar - Feb 5 2005
Hello to everybody. I'm working on an audio aplication on a EVM6701.
The main problem I found is that I need to work with both channels in
an independent way,... Output 2-D array into CPU
ssmli2000 - Oct 16 2003
Hi!
I'm a research student currently working on a project that requires output three
2-D arraies from the
DSP to the CPU. I'm a beginner in Code Composer Studi... software reset and dma status clear
di he - Nov 7 2003
hello ! i am emulating my C6203 board under CCS2.2, everything goes well except the software reset. i can't software reset my C6203 board through JTAG inter... DMA mode transfer on the 6201 [2 Articles]
Flavio Plos - Oct 14 2002
hi everyone,
I need to have same suggestion about a tranfer from the Emif to the internal
data Ram througt a DMA channel. Actually, I have to tranfer a little ex... WHY DMA open error in DSPBIOS
fangll2001 - Feb 28 2002
Hi all:
I config the DMA channel 1 of 6201 in CCS2.0 with evm62xx template,
but the return of DMA_open() is -1, which code is generated by
configue tools1
anybo... about the local memory inside DM642 and DM6446 [2 Articles]
ZhouXiao - Oct 27 2008
dear all, as i know, the local memory inside DM642 and DAVINCI DM6446 can be set to be cache or to be local SRAM. i want to if it is set to be local SRAM, is this SRAM single-porte... DMA and CACHE MEM [2 Articles]
GROSJEAN - May 6 2004
Hi all,
I'm working with a DSP 6415 and I'm trying to optimize my Interpolation
algorithm in using DMA and cache memory.
For exemple, I'm trying to use the Ima... the local memory inside DM642 and DM6446
ZhouXiao - Oct 9 2008
dear all,
as i know, the local memory inside DM642 and DAVINCI DM6446 can be set to be cache or to be local SRAM.
i want to if set to be local SRAM, is this SRAM single-p... No Interrupts from C64 board [2 Articles]
neub...@yahoo.com - Dec 5 2006
Dear all,
I am programming a Linux device driver for the ATEME NVDK C64 board, which uses a TI C6416 CPU. For transfering code I use DMA, which works fine except that the driver... DM642 [3 Articles]
"Harsha, Manjunatha (IE10)" - Aug 28 2006
Hi,
Can any body tell me whether DAT_cpy API uses "DMA" or "EDMA" ?
Can any body tell me the difference between DAT_cpy, DMA, EDMA and
QDMA??
Thanks,
Harsha
... McASP0 DMA Port Address Assignment [2 Articles]
phon...@baesystems.com - Nov 26 2007
Hi,
C672x memory map shows address range 0x54000000-0x54FFFFFF for McASP0 DMA Port. Does address 0x54000000 correspond to serializer 0 data, 0x54000004 correspond to serializer... DMA interrupt
pablo fraile - Dec 7 2001
Hi everyone
I'm using three DMA channels inside a c6202 DSP, two of them synchronized
by external interrupts generated by FIFOs. The third one is aimed to be
star... No interrupts from C64 board
neub...@yahoo.com - Dec 11 2006
Hi
My last posting is not displayed correctly, so I try it again.
I am programming a Linux device driver for the ATEME NVDK C64 board, which uses a TI C6416 CPU. For transfer... bug of TI c6000's lib of mcbsp [4 Articles]
Tao Wang - Jan 14 2003
Hi,all
I have been annoyed by mcbsp of c6203 from the beginning of our design and test.
I have now find out some of the problem.
1. the address of XCR0 is w... Problem with DMA
Vijay B G - Jan 31 2007
I am working on custom 64x davanci borad and i am using CCS 3.3.
In my code, i am calling DMAN3 and ACPY3 functions to do the DMA .
My DMA works fine, if i use the following ... Urgent help required - DMA
padma - Jul 8 2008
Hi,
I am working on DM6446 simulator. I tried to do DMA transfer with the
following configurations.
Transfer Type = 2D2D
SrcElementIndex = 0
DstElementIndex = 1
ElementSi...