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RE:RE:real time processing using dsk 5416

Started by Markus Buehren in TMS320c54x23 years ago

Hi Sandy, I suggest to have a look at the "tone" example (\examples\dsk5416\bsl\tone). Here you will find some low level...

Hi Sandy, I suggest to have a look at the "tone" example (\examples\dsk5416\bsl\tone). Here you will find some low level functions to easily address the audio codec. Best regards, Markus


TETRA implementation

Started by rootpowers in TMS320c54x23 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


Volatile Help

Started by calvinteoh2003 in TMS320c54x23 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


Load/store 32bit value

Started by rani thayammal in TMS320c54x23 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


Re: path to optimizing ITU C-Code for G723.1

Started by Jeff Brower in TMS320c54x23 years ago

Gurjeet- > i am started on optimization of G.723.1 Codec on 54x > processor.I am trying to optmize the ITU c-code for >...

Gurjeet- > i am started on optimization of G.723.1 Codec on 54x > processor.I am trying to optmize the ITU c-code for > G723.1.I am facing problem how to port the code to CCS > to begin with.Plz suggest some sequence to follow.Like > i should i convert the


audio buzz

Started by muraszkd2000 in TMS320c54x23 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?


dsk 5402: a problem with expansion peripheral interface

Started by Roberto Espinosa in TMS320c54x23 years ago

Hello all, I'm using 5402 dsk and I'm trying to write words over a AD codec which is in daughter board. I'm using Mcbsp0 as a serial...

Hello all, I'm using 5402 dsk and I'm trying to write words over a AD codec which is in daughter board. I'm using Mcbsp0 as a serial port and I have written 1 to Lsb bit in the Cntl2 register. When I use this instruction: MCBSP_write16 (mhMcbsp,dato) I don't see anythin in the dx pin (number 24) in t


help on DSK5416.lib

Started by gil_de_boulages in TMS320c54x23 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


Re:

Started by Jeff Brower in TMS320c54x23 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


Jumper setting for MCBSP use?

Started by akhifra in TMS320c54x23 years ago

Hello, I am working with the C5416 DSK. I need to use the serial port pins off of the 80 pin connector on the board. Is there...

Hello, I am working with the C5416 DSK. I need to use the serial port pins off of the 80 pin connector on the board. Is there some kind of jumper setting or something of that nature that I must set in order to disconnect the serial port from the codec? For the C6711 board


problem of MCBSP on DSK

Started by afatnonoafat in TMS320c54x23 years ago

hello : I have some problem about using MCBSP ON DSK. i've tried some MCBSP examples: DAA(tel) and CODEC(audio in out), and...

hello : I have some problem about using MCBSP ON DSK. i've tried some MCBSP examples: DAA(tel) and CODEC(audio in out), and sure that MCBSP0/1 are all at work. but now i got some problem: i've tried to use CNTL2(CPLD register) register to


gpio

Started by G.Sateesh Kumar in TMS320c54x22 years ago

Hi, I am working with XDS510pp board.How can I configure the MCBSP as GPIO Pins.The hardware contains adc/dac as TLV320AIC10...

Hi, I am working with XDS510pp board.How can I configure the MCBSP as GPIO Pins.The hardware contains adc/dac as TLV320AIC10 codecs.Is there any chance to configure I2c setup for this board?Already i configured the codec to the McBsp with dcsi configurration.Is it posible to do


Re: AD50 Codec init...

Started by Micah Caudle in TMS320c54x22 years ago

Jeff, I don't think your attachment made it through. Maybe you should just include it as inline text or upload it to the "files"...

Jeff, I don't think your attachment made it through. Maybe you should just include it as inline text or upload it to the "files" of the c54x yahoo group homepage. Micah > Message: 1 > Date: Wed, 28 Jan 2004 07:21:34 -0600 > From: Jeff Browe


Programming McBSP!!

Started by oliv_riddims in TMS320c54x22 years ago

Hi all, I would like to have some code about programming the McBSP of dsp5402. It's to send and receive informations with a...

Hi all, I would like to have some code about programming the McBSP of dsp5402. It's to send and receive informations with a codec AD50. With the daughter board on the dsk board, is it possible to use the McBSP with this connections without modifiyng configuration


RFFT from dsplib not working...

Started by pet_dsp in TMS320c54x22 years ago 3 replies

Hello everybody, I am wondering if any experts here could help solve my problems with using rfft (routine from TI's dsplib)...

Hello everybody, I am wondering if any experts here could help solve my problems with using rfft (routine from TI's dsplib) on a 5402 DSP. Here is my scenario, Codec --> DMA (block size = 256 samples) --> CPU (do 256-pt FFT) --> see results by plot


tlv320aic23b

Started by Micah Caudle in TMS320c54x22 years ago 1 reply

Has anybody ever used the Texas Instruments tlv320aic23b codec? Has anybody ever had a problem with that chip being easily...

Has anybody ever used the Texas Instruments tlv320aic23b codec? Has anybody ever had a problem with that chip being easily susceptible to static discharges ocuring anywhere near it? I'm trying to use it in a product and we are trying to get it to pass the part of the CE


Calculating MIPS

Started by jaganathan gnanavelu in TMS320c54x21 years ago 1 reply

Hi, I am Optimizing the G.729 codec using TMS320C5402. In profiling i got 44,450,xxx clock count to execute a single frame.That...

Hi, I am Optimizing the G.729 codec using TMS320C5402. In profiling i got 44,450,xxx clock count to execute a single frame.That was without optimizing the code. Later i used builtin library functions(intrindefs.h) and reduced the clock count to 11,597,xxx clock counts. My input spee


FIR timing problem on 5402???

Started by Juliano Yuji Sugawara in TMS320c54x21 years ago

Hello Everybody! It's my first post on this forum, can anyone help me? I'm newbie on DSP and I'm using TMS320C5402 DSK Board......

Hello Everybody! It's my first post on this forum, can anyone help me? I'm newbie on DSP and I'm using TMS320C5402 DSK Board... I've used the codec.c digital loopback example to implement my own FIR filter as someone told already in a post from this forum. The problem it's that I th


about codec

Started by sandipbiranwar in TMS320c54x21 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


Trigger multiple DMA's off same event?

Started by Brian C. Lane in TMS320c54x20 years ago 1 reply

Is it possible to trigger 2 DMA's off the same McBSP event? Eg. McBSP codec receive event triggers a receive DMA which reads data from...

Is it possible to trigger 2 DMA's off the same McBSP event? Eg. McBSP codec receive event triggers a receive DMA which reads data from that McBSP. Same receive event triggers a different DMA that writes to a different McBSP's transmit register. Can this be done? Thanks, Brian -- ----------------