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Technical discussions about the TI C54x DSPs (including the c5401, c5402, c5402a, c5404, c5407, c5409, c5409a, c5410, c5410a, c5416, c5420, c5421, c5441, c549, c5470 and c5471).
Search Results for "sampling"
Sampling Rate for c5402 DSK [2 Articles]
Junhong - Feb 24 2003
Hi,
I encounter a problem with the changing the sampling rate of the onboard
codec in C5402 DSK board.
I try to set the sampling frequency at 16Khz... but w... 
sampling frequency
- Dec 5 2000
Dear friends
we know that fs=f(MCLK)/2*TA*TB and fc=136.8k/TA
we know also that 4<=TA<=31
2<=TB<=63
TA*TB must be integer,so if we take the minimum and maxim... spectrum analyzer [2 Articles]
Farayi Zinatsa - Apr 26 2005
hie
i'm developing a spectrum analyser on a tms320c5x using the fft
algorithim.now i'm trying to analyse a frequecy range of around 4khz
thats about 8khz of sampling ra... Minimum Sampling Frequency
bilalaminch - Apr 12 2005
Hi Pals;
I am looking for the most accurate PRATICAL method of calculating
minimum sampling rate (fs(min)). If any guides me regarding this, it
would be a great... Sampling frequency
- Nov 7 2000
Dear Friends
Could you tell me what is the maximum sampling frequency fro the
c541 DSP?
khmaies
... Sampling & Quantization
ygb1492 - Apr 16 2003
Does anyone have an assembly or c program that can be used to show
the effects of sampling and/or quantization for an input signal
produced by a signal generagtor. ... RTDX problem [2 Articles]
ajs_edwards_uk - Feb 28 2002
I am using DSP/BIOS with the RTDX LOG module to transfer debug
messages. No stdio / breakpoints are in use.
Presently the main functionality of my program is to ... Sampling Frequency on AD/DC AC01
- Jan 31 2001
I am implementing a digital FIR filter but I want to know how to
change the sampling frequency of the ACO1. Can somebody help me with
this. I have read that you can... Rerouting McBSP on the 5402
garymfriedman - May 13 2003
Hi,
I have a question about the McBSPs on the 5402.
My problem is this. I have been given the 5402 to use for image
processing. I know the sampling rate of ... Re: [Fwd: Re: code working on simulator but not on device?]
megha daga - May 16 2006
Dear Jeff
Thanks. Thight might help. i will read and follow that.
I had one question. In functions like butter (for filters) we declare a variable Wn (the cut off frequency).... Re: Codec & Eval Board
eagl...@gmail.com - May 29 2007
>
>
>
> ok, please forgive me... I new at dsp coding :)
>
> I recently got my hands on the EVM320VC5416 eval board from Spectrum Digital.
> I've started c... Audio Sampling Frequency
- Nov 8 2000
Hello all,
I'm building an audio processing app, and would like to use DSP/BIOS
for the i/o.
I'm using CCS 1.2 with the '5402 DSK.
Since I'm still new to ... microphone sampling w/ 5402 DSK & AD50 [3 Articles]
- Mar 22 2001
I'm performing speech recognition with the 5402 DSK equipped with
AD50 codecs. I need to know how to continuously sample from the
microphone port on the DSK. Could ... Help needed in selecting a development platform...
pet_dsp - Feb 15 2005
Hi e'bdy,
I need some help in selecting a new DSK. We are looking to
buy a new DSK/EVM board to support our development work. We look for
the following in th... interrupt problem
ajs_edwards_uk - Mar 27 2002
Hi,
I posted a message a few weeks ago about this problem but I am still
having trouble with a sampling routine being interrupted causing it
to miss samples. ... Re: Hello VIKRHAM, Help required [2 Articles]
eagl...@gmail.com - Jun 1 2007
Thanks a lot for ur reply Jeff...
We ve that Audio Project which ur referring to, but its difficult to understand as it has lots of header files in it.. ( It is a C file right..... Processing time issues on TMS320VC5402 DSK [3 Articles]
JACOB CHACKO - Sep 5 2002
Hi,
I am currently busy implementing a voice privacy system that uses the
Digital Signal Processing method TFSP. i.e. Time and Frequency segment
permutation. I... RE: Spectrum from the RFFT
ten9...@yahoo.com - Feb 17 2006
Guilherme, The relationship of your sampling rate and FFT size is one that will determine the frequency resolution. I have used the TI RFFT at various resolutions and sampling r... Sampling 16bits with dsk baord !! [3 Articles]
Ben-Yair, Yossi - Nov 23 2001
Does anyoune know how to confugure / initialize the codec TLC320AD50c on the
dsk baord
to sample at 16 bits ( not 15bits ) .
... configuring codec so that fs=500Hz [3 Articles]
Marlo Flores - May 9 2002
Hi friends,
I program the c5402 in C language. I see in the codec
example that the sampling rates i can configure the
codec are only 2kHZ-16kHz using the avail... Re: [Fwd: Re: code working on simulator but not on device?]
Jeff Brower - May 9 2006
Megha-
> I did following:
>
> int rx_wait[8];
> int tx_wait[8];
>
> for(i=0;i {
> rx_wait[i] = 0;
>
> /* Copy data from microphone inpu... Sampling Problem
Miles jackson - Aug 26 2001
hi
i am receiving a signal of 2MHz and i want to give
this signal to a DSP board ..but the problem is that
if i dont want to loose the information than i hve t... dsp c5410 dma
guzik benny - Jan 15 2002
Hi
I work with DSP c5410. Each McBSP is connected to codec AD73360.
I am trying to operate them in Simultaneous Sampling.
The sampled blocks of data are transferr... Dma element counter, Texas 5402
Torgeir Jakobsen - Nov 26 1999
I use the DMA channel 0 to send data to the DXR11 register ( transmit
register McBsp1 ) and the DMA channel 1 to receive data from
the DRR11 register (receive regis... Regarding ADC in DM270 Board
Ramamohana Reddy - Apr 25 2005
Hi
I am using TIs DM 270 EVM for an audio application.i.e for audio recording.
and I am facing some problem while sampling audio .unknown value is sampled if... Codec & Eval Board
Dylan - Jun 20 2003
ok, please forgive me... I new at dsp coding :)
I recently got my hands on the EVM320VC5416 eval board from Spectrum Digital.
I've started coding and all I want ... AIC10 with C5402
Jean Viljoen - Jul 16 2002
Hi
I am using the AIC10 EVM piggy pack on a C5402 DSK for an audio project. I get
a tone on the speaker (DAC output) at the sampling frequency, i.e. if I sample ... ADC clock rate [2 Articles]
mdl8736 - Aug 4 2002
Hi All,
I am trying to set up an ADC to interface with my DSP and I was
wondering-- what is keeping me from "underclocking" the ADC? It's
specified sampling ra... TLV320AIC12 Data Format
gramsmi2002 - Sep 5 2003
Hi all,
I'm developing with TMS320C5416 DSP and TLV320AIC12 codec.
16 bits samples at 8000 Hz sampling frecuency, are received into a
buffer. When this buff... dsplib rifft: can't get it working
lolo_mk1 - Jun 20 2005
Hi,
I've read past posts on this topic but I can't make the dsplib
inverse fft work properly.
I put it in a 360Hz sine wave @ 8kHz sampling rate. I get the
desir... Clarification regarding TLCAD50C codec.
Santosh M Nadig - Sep 28 2001
Hello,
I am using 5402 EVM in which the TLCAD50C codec is interfaced with 5402's
serial port. The codec data sheet specifies that a single pole RC filter
(anti... fsk detection [2 Articles]
hemant ramdasi - Jul 19 2002
hi all,
It is slightly different.
I want to detect the 500 and 700 hz fsk signals at 600
baud.
I use 8 khz sampling rate and do all the things as a
buffere... Frequency multiplication on 5410
Leigh W. Wells - Sep 29 1999
Hello and Good Day,
I have a signal at 40KHz, which I need to convert to 20KHz. i plan to
multiply the 40KHz by a sine wave at 60KHz and filter off the 100KHz
... filter and echo program
cherifanissa - May 24 2003
Hi!
Iam working with a KIT DSP (TEXAS INSTRUMENTS)on DSK C5402.
I am searching an echo program done with functions "codec_read"
and "codec_write" and also a filte... Digital loopback of codec AD50 on C5402 DSK
Wei Wen Dai - Dec 28 2000
Hi,
I am programming the codec AD50 onboard the C5402DSKplus now.
I could write to the codec registers correctly by a series of primary and
secondary communica... Need help with TLV320AIC23 and C54
kevin_agnew - Aug 25 2002
I have the above audio codec attached to a C54 using a MCBSP to
send/receive audio data. We have verified the timing on the
CLKX/CLKR, FSX/FSR, and DX/DR signals wi... Re: [Fwd: Re: code working on simulator but not on device?]
Jeff Brower - May 16 2006
Megha-
> I had one question. In functions like butter (for filters) we declare a variable Wn
> (the cut off frequency). ex: [B,A] = BUTTER(N,Wn). In this Wn value is between ... Re: [Fwd: Re: code working on simulator but not on device?] [2 Articles]
Jeff Brower - May 9 2006
Megha-
> Results with no printf were:
> rx_wait was:
> 8
> 0
> 19
> 0
> 19
> 0
> 19
> 0
> and tx_wait were all 0.
Ok, these counts are really short, but ... TI C5416 DSK Assistance
judicator_alerious - Sep 19 2002
Hi,
I'm completely new to the realm of DSP coding and would be most
appreciative if anyone could suggest any books and/or websites that
would help me in my end... audio example execution problem
- Mar 31 2001
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 ...