DSPRelated.com

Re: using McBSP az I/o

Started by Mike Dunn in TMS320c6x18 years ago

Please see comments... --- daryoosh goal wrote: > hi > I have written the following program for dsk6711 to > use McBSP1 as I/O;...

Please see comments... --- daryoosh goal wrote: > hi > I have written the following program for dsk6711 to > use McBSP1 as I/O; but when I debug the program by > putting a break point at the end or middle of the > for loop,the content of input buffers (like FSRP) > don't change although I cha


Rapid calculations.

Started by Dencker in TMS320c6x22 years ago

Hi! I'm working with a DSK6711 and will sooner or later implement a correlation algorithm. These calculations will at least...

Hi! I'm working with a DSK6711 and will sooner or later implement a correlation algorithm. These calculations will at least demand 160 miljon 16-bit MACs per second, i.e. a = a +b*c; I have been studying code improvement and optimization for quite a lot of


re DSK6711 conftest

Started by Joie Armstrong in TMS320c6x21 years ago 1 reply

Hi Vincent I have been trying various programs since your very helpful comments. Though so far without much real success!! ...

Hi Vincent I have been trying various programs since your very helpful comments. Though so far without much real success!! Having had problems loading programs on the dsk (6711) - it seems to fail after the first load of RF3. If I compile and reload then the program doe


ISR for codecAD535

Started by Fahim Sheikh in TMS320c6x21 years ago

hi, i am trying to read data from Codec AD535 A/D (DSK6711) via Mcbsp0 and after processing give it back to D/A for output. I...

hi, i am trying to read data from Codec AD535 A/D (DSK6711) via Mcbsp0 and after processing give it back to D/A for output. I am using interrupts (without DSP/BIOS) for this purpose. The loopback mode of the code had this line config_Interrupt_Selector(11, XINT0);


General Purpose IO on DSK6711

Started by realyvirtual in TMS320c6x21 years ago 2 replies

Hi! i am using DSKC6711 is there any General purpose IO pin i could use to measure how frequently my interrupt occurs........

Hi! i am using DSKC6711 is there any General purpose IO pin i could use to measure how frequently my interrupt occurs..... please note there is C6711A/B DSP on DSK no C6711C hence no GPIO unit.....


RS-232 interface

Started by k seshu babu in TMS320c6x21 years ago

hi how to have a RS-232 interface to a DSK6711 kit Are there any ADD-On RS-232 interface cards from TI or any 3rd party? Can...

hi how to have a RS-232 interface to a DSK6711 kit Are there any ADD-On RS-232 interface cards from TI or any 3rd party? Can we build it on our own? If you have any knowledge of this please let me know. thanks seshu


32bit to 12bit

Started by silver_sparrow in TMS320c6x21 years ago 1 reply

Hello, From my DSK6711's serial port I would like to drive a 12bit DAC. Is truncation by dropping LSB's the best way to...

Hello, From my DSK6711's serial port I would like to drive a 12bit DAC. Is truncation by dropping LSB's the best way to convert 32bit words to 12bit? Is there anything I should consider when doing so? thnx!! chiko lee


DSK6711 (HPI) and Delphi / Lazarus

Started by farm...@yahoo.com.br in TMS320c6x18 years ago 1 reply

Hi, I wanna use Delphi to talk through HPI to the DSK. I have only the C header to use the DLL, and I can't convert it to Delphi header (I...

Hi, I wanna use Delphi to talk through HPI to the DSK. I have only the C header to use the DLL, and I can't convert it to Delphi header (I tried to use HeadConv, but it didn't work). How can I do it? Thanks, Francisco Morbiolo


Re: how to load .out file from a running program

Started by lime...@freenet.de in TMS320c6x17 years ago

sorry,sorry this is the last version! Hi, I have to load a program over network to the DSK6711. |--------------------| TCP/IP ...

sorry,sorry this is the last version! Hi, I have to load a program over network to the DSK6711. |--------------------| TCP/IP |-----------------------------| | PC, post.bin-file | ==> | dsp6711, SDRAM | |--------------------| |-----------------------------| 1.i use CCS and usually load the filexfer(NDK) programm to the dsp and ru


Re: how to load .out file from a running program

Started by lime...@freenet.de in TMS320c6x17 years ago

sorry the above message wasn't ready Hi, I have to load a program over network to the DSK6711. |--------------------| TCP/IP ...

sorry the above message wasn't ready Hi, I have to load a program over network to the DSK6711. |--------------------| TCP/IP |-----------------------------| | PC, .out-file | ==> | dsp6711, SDRAM | ==> |--------------------| |-----------------------------| 1. i use CCS and usually load the filexfer(NDK) programm to the dsp and


Dual McBSPs

Started by silver_sparrow in TMS320c6x21 years ago

Hello, I am trying to run two McBSPs with corresponding EMDA channels simutaneously on my DSK6711. I only see interrupts...

Hello, I am trying to run two McBSPs with corresponding EMDA channels simutaneously on my DSK6711. I only see interrupts for one serial port, but I do see something on scope for the other serial port, but not the expected data output. Anyone have to d


64kbps PCM

Started by k seshu babu in TMS320c6x21 years ago 2 replies

hi all With DSK6711(16-bit codec) can we convert 16-bit PCM to 8-bit.Is their any method to do it without harming sample value...

hi all With DSK6711(16-bit codec) can we convert 16-bit PCM to 8-bit.Is their any method to do it without harming sample value too much thank u all seshu


Taking samples from codec

Started by m bastan in TMS320c6x21 years ago

Hi, Could anyone please tell me an easy way to get samples from AD535 codec while my application is running on the target...

Hi, Could anyone please tell me an easy way to get samples from AD535 codec while my application is running on the target DSK6711 board? I tried to use the probe point to write the value of a varible to an output file, but that gave me unreasonable results. I also tried


simultanous use of 2 McBSP

Started by jalal_habibi in TMS320c6x20 years ago

Hi all I use dsk6711 with a doughterboard with 2 codec on it. my codecs generates frame sync. pulses for McBSPs. each coded...

Hi all I use dsk6711 with a doughterboard with 2 codec on it. my codecs generates frame sync. pulses for McBSPs. each coded samples from a sound sources and record the samples and put the received sample on the other codec. The structure is like this: input_signal1 -->


Memory access with HPI

Started by jcmarrupe in TMS320c6x20 years ago

Hello everybody, I?m doing a project to send data from PC host to target (C6711 with Code Composer 2.0) using HPI. I have been...

Hello everybody, I?m doing a project to send data from PC host to target (C6711 with Code Composer 2.0) using HPI. I have been testing the example of flash programming application (C:\ti\examples\dsk6711\board_util\flash) and It?s runs ok. In this example I can read and write i


Re: What should I do for generating white noise using 6711dsk?

Started by Weiguo Chen in TMS320c6x21 years ago 1 reply

TT the attched are 2 examples for dsk6711 codec operation. the two are used to generate 1k Hz sound via ad535 through roll and...

TT the attched are 2 examples for dsk6711 codec operation. the two are used to generate 1k Hz sound via ad535 through roll and interrupt respectly. use its ad535 initianlization code,you can write you own program Weiguo Chen ----- Original Message ----- From: "


Re: ccs6711 with imaging daughter card

Started by Jeff Brower in TMS320c6x11 years ago 2 replies

Armin- Please post to the group. -Jeff > i am starter student > i want to drive dsk6711 with ccsv3.3? > i have drivers > i have an...

Armin- Please post to the group. -Jeff > i am starter student > i want to drive dsk6711 with ccsv3.3? > i have drivers > i have an imaging daughter card too > i want a project to run that daughter card and see the video that the camera had captured. > can you help me?please answer me > ? > "'"'"""'""""""""""""""""""""""""""""""""""""""""""""""""'"""""" > > Sincerity > > -------


McBSP data transfer C6711 C6713 boards

Started by vlad...@yahoo.com in TMS320c6x15 years ago 10 replies

Hi everybody! I'm new in the DSP world and my entire life depends of this!! i have a very big trouble and i don't know how to fixed out... The...

Hi everybody! I'm new in the DSP world and my entire life depends of this!! i have a very big trouble and i don't know how to fixed out... The questions is as follows: I have one dsk6711 and one dsk6713. I need to transfer data between them (an array with 128 elements) using McBSP. I'm using the following example code to do that (please see spra455a "Using the TMS320C6000 McBSP as a High ...


HPI fails on Occasion

Started by aine_canby in TMS320c6x21 years ago 1 reply

Hi, I'm using the DSK6711, Revision 2. I'm trying to load a dsp program to my board using a windows app. I've noticed though...

Hi, I'm using the DSK6711, Revision 2. I'm trying to load a dsp program to my board using a windows app. I've noticed though that every 10 times or so my program doesn't run correctly. What I have is a dsp program which outputs a sine wave, which is in turn loaded


codec_edma example using BSL for DSK6711

Started by zee_shan_anwar in TMS320c6x21 years ago

Hi all, I am interested to used EDMA to get/send data over AD535 codec of DSK 6711. I have an example named codec_edma that uses...

Hi all, I am interested to used EDMA to get/send data over AD535 codec of DSK 6711. I have an example named codec_edma that uses board support library for AD535 read/writes. I hope some of you must have seen this example. This example simply loop backs the audio input. However,