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Discussion Groups | TMS320C55x
Technical discussions about the TI C55x DSPs (including the c5501, c5502, c5503, c5507, c5509, c5510 and OMAP5910).
Search Results for "aic23"
wiring one McBsp to one codec (AIC23) [2 Articles]
iewil2000 - Aug 18 2005
Dear list,
I am trying to make a circuit board with 2 codecs, I have two McBsps
available for this purpose. I studied the schematics of 6713 DSK,
Spectrum uses two Mc... 
AIC23 Codec for c5502
andrewpasquale - Nov 5 2003
Hello all,
Has anybody been able to use an aic23 codec with the c5502?
I cannont find any example code or driver to make using them together
a simple process, (th... Problem in AIC23 codec [2 Articles]
Mohamed Youssef Wassal - Jun 20 2007
hi all
i have an inquiry concerning AIC23 codec attached to the kit (TMS320VC5509A DSK)......i have made a code to take samples from the mic and save them then reading them in... AIC23 audio codec [10 Articles]
Meenakshi Matai - Jan 25 2005
Hello,
I want to confirm that the AIC23 audio codec has a sampling resolution
of only 16 bits.
It is capable of 16,20,24,32 -bit data transfer rate, but th... AIC23 codec [2 Articles]
genesisleo - Nov 23 2004
Hi,
I understand that the c5510 DSK uses a AIC23 stereo codec for input
and output of audio signals. However if instead of feeding an analog
input signal... Working code for 5502? [2 Articles]
andrewpasquale - Dec 2 2003
Hello all,
Does anybody have plain, basic code (like register settings) to get a
c5502 working with flash memory, or with a codec? (eg aic23)
I cant seem to get e... Re: Audio codec AIC23 on DSK5510 board
lsim...@safeflight.com - Jul 26 2007
Meenkashi,
I think I am running into a similar issue as you in the AIC23 codec, although I am using the C6713. There is indeed an AC coupling cap between the line in and codec ... AIC23 without DSP/BIOS, is it Possible? [4 Articles]
ahma...@yahoo.com - Aug 24 2008
Dear All;
I have bought DSK5510A and now I want to use aic23 codec without DSP/BIOS. I converted "dsp_app1" to a DSP/BIOS less project. But it doesn't work. How can I start codec ... Re: sound storage
ravi...@gmail.com - Apr 11 2006
The examples in the installation disk of CCS provide a good way for you to start. Most of the job done by the AIC23 codec is shown which can be modified per your wish.
~ R K
... Inverted Output on 5510 [4 Articles]
Thomas Shen - Jun 14 2006
Hi all,
I am working on the 5510 DSK. For some strange reason, my output is
being inverted. I am implementing an FFT so I can tell it's being
inverted because the spike showin... HWI for "DSK5510_AIC23_read16" for 5510
andrewpasquale - May 29 2003
Hello All,
I am trying to set a thread that is activated by the AIC23 codec
connected to the McBSP2 telling the DSP that an audio sample is ready
to be read.
In... Re: AGC stuff [2 Articles]
Jeff Brower - Mar 10 2005
R Steve-
> Can i get the c code or assembly code for the AGC for
> simple voice gain control for c5510. I will be greatly thankful to you
> if anybody could he... Stereo mode operation
simha j - Nov 13 2003
Dear experts,
The AIC23 Audio codec on the TI DSKs and EVMs can take
stereo mic i/ps. In the block diagram of the codec it
is shown that the output of the L... ADC 7490 interface SPI with TMS320VC5510
alga...@yahoo.com.my - Mar 4 2007
hi. is there anyone know how i want to interface both of this devices? actually i have already make a circuit for ADC 7490 to connect the 12 output from this deVice to VC5510. the ... Audio codec AIC23 on DSK5510 board [2 Articles]
Meenakshi Matai - Aug 4 2005
Hello,
I am working on the DSK5510 board that has the AIC23b audio codec. When
I do a simple audio loopback, I see that there is attenuation at the
output below 400Hz. T... query regarding interfacing of ADC/DAC for speech i/p and o/p
jain alpana - May 11 2004
hello everybody
i m an student doing project "Real time
implementation of G.723.1 on TMS320VC5510"
right now i am ready with optimised code which is
running in ... Re: Analog Digital Converter [3 Articles]
dvd_...@yahoo.es - Jan 19 2007
Hi. I have two senoidal signal (1 kHz and 50 kHz). One inputs to line in and other to mic. I try programming a Active Noise Control. I have to sample two inputs alternatively. I ... McBSP in SPI Mode for the TLV320AIC23B Codec [2 Articles]
clar...@gmail.com - Jan 17 2006
Hi All,
I'm trying to understand how the McBSP1 (AIC23 Control) is set up for SPI mode in CCS example project dsk_app2.pjt. In this 3-wire configuration the sample rate... Re: query regarding interfacing of ADC/DAC for speech i/p and o/p [2 Articles]
umer...@yahoo.com - Oct 4 2006
Hi Dear,
So did u find answer to your query? I am really a new comer in DSP domain and unknown to working C5510 in detail. I want to read audio input from mic and store i... problem
sunil.ch - Nov 10 2005
hai everybody...
i am new to this 5510 dsp processor and this group
also.now i am doing one project on this processor..
i have written a code on dsp processor..in wh... Re: Re: query regarding interfacing of ADC/DAC for speech i/p and o/p
umer...@yahoo.com - Oct 5 2006
Hi Jeff,
Thanks for ur reply. The code snippet that u have mentioned (i.e. loopback) is already working and i hav already tried it out. But I just want to store the audio... Re: Re: Re: query regarding interfacing of ADC/DAC for speech i/p and o/p
Jeff Brower - Oct 5 2006
Umer-
> Thanks for ur reply. The code snippet that u have mentioned (i.e.
> loopback) is already working and i hav already tried it out. But I just
> want to store... Re: Re: Re: query regarding interfacing of ADC/DAC for speech i/p and o/p
Jeff Brower - Oct 12 2006
Umer-
> I couldn't get your second hint related to single circular ....I/O pointer shifted
> tio each others.So far as your point of not debugging my assignment is concerned,
... Re: Re: Re: query regarding interfacing of ADC/DAC for speech i/p and o/p
Jeff Brower - Oct 13 2006
Umer-
It was pointed out to me that outptr should be initialized to 1 to get the
full 4 sec delay:
inptr = 0;
outptr = 1;
Let me know if it works, or at least gets y... Re: Re: Re: query regarding interfacing of ADC/DAC for speech i/p and o/p
umer...@yahoo.com - Oct 19 2006
Jeff-
Sorry I was out of town so didn't respond you timely
No it is not working....even after outptr=1.....now what to do. Ok just ell me is there any other way..or how can we im... Re: Re: Re: Re: query regarding interfacing of ADC/DAC for speech i/p and o/p
Jeff Brower - Oct 19 2006
Umer-
> Sorry I was out of town so didn't respond you timely
> No it is not working....even after outptr=1.....now what to do. Ok just
> ell me is there any other way..or h... Re: query regarding interfacing of ADC/DAC for speech i/p and o/p
umer...@yahoo.com - Oct 20 2006
Jeff-
Actually when i run this code a shrill sound is heard from headphones and then every thing stops. And then sometimes nothing comes out (nothing happens). When i use software... Re: Re: query regarding interfacing of ADC/DAC for speech i/p and o/p
Jeff Brower - Oct 20 2006
Umer-
> Jeff-
> Actually when i run this code a shrill sound is heard from headphones and
> then every thing stops. And then sometimes nothing comes out (nothing happens).
...