Help Required(Student Of MS)

Started by ehsanqazi2002 in TMS320c54x15 years ago 2 replies

hello every one i am using C54CST Chip along with AIC20 Codec i have the follwing problem if any one can help me In a multi threaded...

hello every one i am using C54CST Chip along with AIC20 Codec i have the follwing problem if any one can help me In a multi threaded DSP/BIOS application when i initialize AIC20 the system crashes/hangs and no further processing is done PLZ if some one can help me whether it is memory problem or anything else Thanks


Using RTDX with the AD50 Codec

Started by chris_durkin in TMS320c54x20 years ago

I was wondering if anyone can help me, I was given a c5402 DSK for use on my university project back in september, and have...

I was wondering if anyone can help me, I was given a c5402 DSK for use on my university project back in september, and have spent the last months faimilising myself with the board and example code provided. I am now only 2 weeks away from my deadline and my main objective is t


help on DSK5416.lib

Started by gil_de_boulages in TMS320c54x18 years ago

Hi, I try to use the DSK5416.lib for a codec application. But i'm new and i need help to start with DSP. Thank ...

Hi, I try to use the DSK5416.lib for a codec application. But i'm new and i need help to start with DSP. Thank


c54 DAA

Started by Anonymous in TMS320c54x19 years ago 2 replies

Dear Group, I have tried to run the example of DAA operation on C5402 DSK. The board actually goes off-hook, but then the...

Dear Group, I have tried to run the example of DAA operation on C5402 DSK. The board actually goes off-hook, but then the samples from the codec just don't come in. The question is: has anybody encountered such a problem? Could you please give me a clue? I would b


where to buy DSK5402

Started by anjalin_79 in TMS320c54x19 years ago

Hi I am new to this group. Last year I was using the TMS320C5402DSK kit with Code Composer Studio and with a CODEC AD50. Now I...

Hi I am new to this group. Last year I was using the TMS320C5402DSK kit with Code Composer Studio and with a CODEC AD50. Now I want to buy one. Can any one of you help me to get one. I searched in the TI website it says 'End of product line on 06/01/2002'. Please help me to fin


about codec

Started by sandipbiranwar in TMS320c54x16 years ago

hi, i'm working on the Acostic echo canceller. i want to test real time operation of the AEC on the C54x DSK. I'm taking input from the...

hi, i'm working on the Acostic echo canceller. i want to test real time operation of the AEC on the C54x DSK. I'm taking input from the telephone reciever and mic and output to the telephone receiver and speaker. so how can i configure the AIC01 for both the McBSP0 and McBSP1. Ifn any c code is available please let. thanks


combine existing cmd-files

Started by Anonymous in TMS320c54x21 years ago

hi, i was trying to combine two example applications from the ccs1.21 for the c54x. The first example uses RTDX to receive an...

hi, i was trying to combine two example applications from the ccs1.21 for the c54x. The first example uses RTDX to receive an array of integers from the host. The second one uses the codec to transmit data between the audio input and output. Both of the projects do not use any


audio example execution problem

Started by Anonymous in TMS320c54x21 years ago

Thank you Motohiko, Emerson, and the other off-line response I got about my microphone sampling question posted previously. I've got...

Thank you Motohiko, Emerson, and the other off-line response I got about my microphone sampling question posted previously. I've got a new one for y'alls: Has anyone experienced difficulty running the audio example, not the codec or codec_eg example, including with CCS 1.11? A


Sampling 16bits with dsk baord !!

Started by Ben-Yair, Yossi in TMS320c54x20 years ago 2 replies

Does anyoune know how to confugure / initialize the codec TLC320AD50c on the dsk baord to sample at 16 bits ( not 15bits ) . ...

Does anyoune know how to confugure / initialize the codec TLC320AD50c on the dsk baord to sample at 16 bits ( not 15bits ) .


Regarding Interupts

Started by abhaykant23 in TMS320c54x19 years ago

HI, I am new using interupts. i am using TMS320C6711 dsk board. For communication i am using codec which is connected...

HI, I am new using interupts. i am using TMS320C6711 dsk board. For communication i am using codec which is connected internally with Mcbsp0. For data transfer and all i want to use EDMA. How to use EDMA and again Mcbsp generates events (like interuptsREVT and XEVT). How


TETRA implementation

Started by rootpowers in TMS320c54x19 years ago

Hi all, Has anyone implemented the TETRA codec (4.567 kbps) on the C54x platform ? If anyone has done it, can you please share the...

Hi all, Has anyone implemented the TETRA codec (4.567 kbps) on the C54x platform ? If anyone has done it, can you please share the results like the number of MIPS, memory, etc achieved ?? Thank you. ps: TETRA is a European standard for non-commercial mobile radios


FFT

Started by SACHIN JAIN in TMS320c54x20 years ago 1 reply

hi friends, i am using dsk5402 and CCS 2.0 for a real time application and i have to calculate fft. problem 1: i write...

hi friends, i am using dsk5402 and CCS 2.0 for a real time application and i have to calculate fft. problem 1: i write code to configure codec and i used dsplib functions(cbrev and rfft) i have included all related files, then it gives me error:


Load/store 32bit value

Started by rani thayammal in TMS320c54x19 years ago 1 reply

Hi All, I am working on optimization of G.726 codec on C54x processor . I am facing problem while loading long value (32...

Hi All, I am working on optimization of G.726 codec on C54x processor . I am facing problem while loading long value (32 bit)from memory . DLD instruction need even adrress to load it correctly. my code of laoding this value is given below LD *sp(3),1


need help in using McBSP0 (the TEL codec)

Started by radato1 in TMS320c54x20 years ago 1 reply

hi, as part of my university project i have to collect samples from a telephone, make some signal processing and resending...

hi, as part of my university project i have to collect samples from a telephone, make some signal processing and resending the samples to the telephone. i have succeeded in doing the same thing using the microphone and the loudspeakers, using McBSP1, using a


Re:

Started by Jeff Brower in TMS320c54x18 years ago

JongOk Baek- All of what you need is available from CCS documentation and help files, and on the group archive. To initialize...

JongOk Baek- All of what you need is available from CCS documentation and help files, and on the group archive. To initialize (including on-board CPLD) and use C5402 DSK codec, there are many examples in the archive, both C code and asm code. When you start your c


Volatile Help

Started by calvinteoh2003 in TMS320c54x19 years ago

Hi, I am using a TMS320VC5402 DSK, in the codec examples there are data = *(volatile u16*)DRR1_ADDR(sample); what does...

Hi, I am using a TMS320VC5402 DSK, in the codec examples there are data = *(volatile u16*)DRR1_ADDR(sample); what does the volatile stands for? and u16? i am want to modify the part that will transfer the input into a buffer, so that i can c the wave


audio buzz

Started by muraszkd2000 in TMS320c54x19 years ago 2 replies

I've tried several of the audio examples included with CCS such as the CODEC and AUDIO projects, but I always get a loud annoying...

I've tried several of the audio examples included with CCS such as the CODEC and AUDIO projects, but I always get a loud annoying buzz! I tried various filters and this has only a slight effect. Does anyone know what is causing the buzz?


DSK5416

Started by jhvdb in TMS320c54x19 years ago

Hi, I am new to DSPs and decided to get started by using the DSK5416. I can't seem to get a single sample from the PCM3002...

Hi, I am new to DSPs and decided to get started by using the DSK5416. I can't seem to get a single sample from the PCM3002 codec. I can use the plio but want to use the basic PCM3002 methods. e.g. >DSK5416_PCM3002_CodecHandle hCodec; >hCodec = DSK5416_


5402 DSK question

Started by Anonymous in TMS320c54x20 years ago 1 reply

I'm pretty sure that I'm reading the schematics and the source code examples correctly, but just for outside confirmation, the codec...

I'm pretty sure that I'm reading the schematics and the source code examples correctly, but just for outside confirmation, the codec connected to the microphone and speaker connectors are connected to McBSP1, not McBSP0 correct? Carl Chipman Nomadics, Inc.


TI MPEG implementation

Started by manoj upadhye in TMS320c54x20 years ago 1 reply

Dear all, I have implemented MPEG-I,Layer-I,Audio Codec on TMS320VC5402 DSP Starter kit. Does anybody have related...

Dear all, I have implemented MPEG-I,Layer-I,Audio Codec on TMS320VC5402 DSP Starter kit. Does anybody have related specification's figures(like mips,memory)for this particular implementation? Does anybody have any link giving the information about this?