CAN sampling point

Started by rutu...@dbups.co.in in TMS320c6x10 years ago 1 reply

Hi I am using CAN communication between C2810 DSP and ARM. At high data rate such as 500 kps I am getting errornous packets. I want to know how...

Hi I am using CAN communication between C2810 DSP and ARM. At high data rate such as 500 kps I am getting errornous packets. I want to know how to decide sampling point, is changing dtaa transfer speed requires change in sampling point. Thank and Regards, Ruturaj Devkar. _____________________________________


sampling rate of AIC23 for TMS320C6713DSK

Started by Sia Lih Huoy in TMS320c6x14 years ago 2 replies

Hello all, Is the sampling rate of stereo codec AIC23 in the starter kit TMS320C6713DSK be changed? Its lowest sampling rate is 8kHz but I need...

Hello all, Is the sampling rate of stereo codec AIC23 in the starter kit TMS320C6713DSK be changed? Its lowest sampling rate is 8kHz but I need 500Hz in my application. How can I changed it? Please advice. Thanks. Rgds, SIA


Re: Calculating the variable sampling frenquecy.....

Started by Jeff Brower in TMS320c6x16 years ago 1 reply

Ng- This is a good news group question. Are you saying that the PCM3003 daughtercard is not providing 16 kHz, but actually...

Ng- This is a good news group question. Are you saying that the PCM3003 daughtercard is not providing 16 kHz, but actually something else? Clearly if your sampling frequency is off then measured delay will not match your MATLAB results. O ya. Di


How to change the sampling rate of AD535

Started by m bastan in TMS320c6x16 years ago 1 reply

Hi, I am playing with sound input using AD355 on DSK 6711. Could anyone please tell me how the change the sampling rate of the...

Hi, I am playing with sound input using AD355 on DSK 6711. Could anyone please tell me how the change the sampling rate of the codec. I am using a BSL library one friend(thanks) posted here. Thanks a lot!


Re: [c54x] Sampling Rate for c5402 DSK

Started by Jeff Brower in TMS320c6x17 years ago

Jun Hong- > Thanks for ur reply and advise. > > I am using the CCS library to set the sampling rate, it works well when >...

Jun Hong- > Thanks for ur reply and advise. > > I am using the CCS library to set the sampling rate, it works well when > using polling methods, but it seems to be unconsistent in trying to change > the rate using Interrupt. Ocassionally I manage to set to


C6713 ADC Code- Help Needed

Started by B S in TMS320c6x10 years ago 3 replies

Hi, I have to sample a real time analog signal for my application, I have seen the sampling example for C6713 but couldn't get much of it. Can...

Hi, I have to sample a real time analog signal for my application, I have seen the sampling example for C6713 but couldn't get much of it. Can any one please provide me simple code for sampling 1KHz sinewave using C6713 ADC ? Thanks.


Mcbsp pbms

Started by Ajay P Kadolkar in TMS320c6x17 years ago

Hi, CAn any 1 tell me what is the significance of Mcbsp sampling the i/p data at different rates i.e. using SRGR reg of mcbsp...

Hi, CAn any 1 tell me what is the significance of Mcbsp sampling the i/p data at different rates i.e. using SRGR reg of mcbsp we can fix the sampling rate by dividing the internal clk usin CLKDIV field.wut is the significance of this provision. Also can any 1 elaborate o


Problems with C6711DSK and EDMA transfer

Started by Juan Torres in TMS320c6x16 years ago 8 replies

Hi c6x Group, I am working with the C6711 DSK (150 MHz clock) and a THS1206 Daughter Board, which has 4 channels and a ...

Hi c6x Group, I am working with the C6711 DSK (150 MHz clock) and a THS1206 Daughter Board, which has 4 channels and a maximum sampling frequency of 6 MSPS for the 4 channels. I was able to produce a code to acquire data from this ADC for 4 channels with sampling frequen


Sampling rate fo DAC of AIC23 Codec on 6713 DSK

Started by raje...@ee.iitb.ac.in in TMS320c6x14 years ago

Can we set the sampling rates for the DAC to values other than those given in the Data Sheet of AIC23 Codec ? Can we output the signal at any...

Can we set the sampling rates for the DAC to values other than those given in the Data Sheet of AIC23 Codec ? Can we output the signal at any arbitrary rate between 8-96 KHz if we use the codec in slave mode and give synchronisation signals using the McBSP1 ?


Debugging questions for the C6711

Started by trutano in TMS320c6x16 years ago 2 replies

Hi, I am using the C6711 DSK with a THS1206 Daughter card (ADC with sampling rate up to 6Msps). Currently, my sampling...

Hi, I am using the C6711 DSK with a THS1206 Daughter card (ADC with sampling rate up to 6Msps). Currently, my sampling frequency is 100kHz. To perform the data acquisition, I am using an EDMA Channel (configured a channel and a reload) to transfer the data continously fr


configuring the sampling rate of tlc320ad535?

Started by pwoloszyn in TMS320c6x18 years ago 2 replies

Hello, I am using the TMS320C6211 DSP starter kit which has an on board codec (the tlc320ad535). The codec's max sampling rate is...

Hello, I am using the TMS320C6211 DSP starter kit which has an on board codec (the tlc320ad535). The codec's max sampling rate is 11.025khz, but i would like to configure it for 8khz. How do i do this? I know that i must set MCLK to 4.096Mhz to satisfy the equation fs = MCLK/51


sampling frequency in PCM3003

Started by in TMS320c6x16 years ago 1 reply

Hi all,   Has someone ever used a sampling frequency in PCM3003 different from 24kHz or 48kHz?  I mean, how can I provide...

Hi all,   Has someone ever used a sampling frequency in PCM3003 different from 24kHz or 48kHz?  I mean, how can I provide the PCM3003 with a clock from the DSK?  I have tried to configure the mcbsp1 registers but I have not found the right configuration. &nbs


audio timing using SIO on DM642

Started by ravi...@yahoo.com in TMS320c6x13 years ago

Hello everyone, I am trying to get 1024 samples per frame from my SIO_reclaim(). The aic23 is set to 48KHz sampling rate. So shouldn't...

Hello everyone, I am trying to get 1024 samples per frame from my SIO_reclaim(). The aic23 is set to 48KHz sampling rate. So shouldn't there should be a full buffer every 21.3 msec? But when I try to find the time using CLK_gethtime(), I get a buffer every 24 msec. Tried it with 32 KHz sampling too. Again instead of getting a full buffer every 32 msec, I get it every 24 msec. Can...


Audio daughter card sampling frequency

Started by melaniesaayman in TMS320c6x16 years ago 1 reply

Hi everyone, Thanks for all your help so far. I want to know how I can change the sampling frequency of the audio daughter...

Hi everyone, Thanks for all your help so far. I want to know how I can change the sampling frequency of the audio daughter card. Specifically I want to change it to 44.1kHz. I would really appreciate some sample code. Thank you. Melanie


changing sampling rate of DSK6711/codec AD535

Started by k seshu babu in TMS320c6x17 years ago 3 replies

hi all Does anybody know how to modify the sampling rate of the codec/AD535 of the DSK6711 kit.] thanks a lot seshu ...

hi all Does anybody know how to modify the sampling rate of the codec/AD535 of the DSK6711 kit.] thanks a lot seshu


Code not wroking while booting up from Flash- 6713 DSK

Started by B S in TMS320c6x8 years ago 4 replies

Hi Guys, I have 6713 DSK attached with ADC which is sampling signal with maximum frequency 150 kHz then computing FFT. I burn all the codes to...

Hi Guys, I have 6713 DSK attached with ADC which is sampling signal with maximum frequency 150 kHz then computing FFT. I burn all the codes to boot from Flash and it is working quite fine. After FFT I am writing FFT values to Flash memory. For some reason, I am not getting the correct FFT peak from the values saved in Flash. I am sampling 10 kHz signal and the peak shows as it was 50 kHz sign...


help in echo cancellation with tms320c6713dsk

Started by vicky in TMS320c6x14 years ago

hello friends. i'm working on noise and echo cancellation using adaptive filter. my problem is that my starter kit tms320c6713dsk have got two...

hello friends. i'm working on noise and echo cancellation using adaptive filter. my problem is that my starter kit tms320c6713dsk have got two inputs 'mic' and 'line-in'. but the problem is that both are not taken at same time by the device. as i'm using adaptive filter i require two inputs simultaneously. so i tried sampling by turn. but again if the frequency of sampling is high or low,


Sampling Bandpass Signals With less than Nyquist frequency

Started by Kiran Gunnam in TMS320c6x19 years ago 2 replies

Hello, I have some questions on sampling the bandpass signals. If I have a analog band pass signal with the frequncy range Fmin...

Hello, I have some questions on sampling the bandpass signals. If I have a analog band pass signal with the frequncy range Fmin to Fmax,is it possible to sample with 2*(Fmax-Fmin) instead of The Nyquist frequncy ,2*Fmax? Is it sufficient to use a bandpass filter t


Running the onboard audio codec on 6713 DSK at 96 kHz

Started by npm0...@yahoo.co.uk in TMS320c6x14 years ago

Hi all, Does anyone know whether is it possible to run the on-board audio codec (AIC23) on 6713 DSK at 96 kHz sampling rate to acquire...

Hi all, Does anyone know whether is it possible to run the on-board audio codec (AIC23) on 6713 DSK at 96 kHz sampling rate to acquire spectral contents up to 48 kHz? I'm trying to use the on-board codec to transmit and receive data to/from ultrasonic transducers with 40 kHz centre frequency. According to AIC23 data sheet, the codec can run at 96 kHz sampling rate and the anti-al


DSK6416 sampling frequency

Started by vlad...@gmail.com in TMS320c6x10 years ago 1 reply

Hello I am using Simulink to access code composer studio, and then it writes directly my code to access the DSP board. What is the default...

Hello I am using Simulink to access code composer studio, and then it writes directly my code to access the DSP board. What is the default sampling rate for the board? I think it's too small for my application and I want to modify it an 96 Khz. How can I modify it using Matlab Simulink or Code Composer Studio? The problem is that all my files are generated automatically by simulink and I don't kn...