C5000 Ultra Low Power DSP

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C5000 Ultra Low Power DSP

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Audio Class
Related Posts

  • Forum Post: Is really impossible to communicate with usb??

    SalDan
    I know that this question was already made on this forum. But I read somenone who use USB descriptor and I am arguing why? I know that CSL support the USB Audio class and i want to use that class is possible?If not when the new starter kit with the usb can be aviable? Thank you !!
    on May 9, 2010

  • Forum Post: noise from VC5505's audio filter demo

    Kieran Yu
    in the VC5505 audio filter demo , in the CPLX_Mul() function, the presion was cuted by the following red one, if i still use this to do a filter for signal from the codec. what result will it bring out ? well, i used this demo to do a filter for a audio signal . and during the filter period , i heard...
    on Apr 15, 2011

  • Forum Post: the method to overcome the noise of VA5505 's audio signal processing demo's discontinuty( noise)

    Kieran Yu
    In the VA5505's audio example, when you played your own audio signal to the codec, and then transfer it into DSP to do a lowpass filtering , you will hear some unexpected noise mixed in your filtered output audio signal if you use a earphone to hear it . The noise you hear is a result of the block...
    on Apr 23, 2011

  • Forum Post: can i use the I2S interface as SPI interface to connect ADC or DAC ? (C5515)

    Kieran Yu
    i bought theC5515Ezdsp USBStick development board, well the AIC3204 codec on the board has the hightest sampling rate up to 192KHz, and it's not enough for me. so i want to expand with ADC and DAC chips, and i found most of ADC and DAC supports SPI and I2C interface. althought there is a SPI interface...
    on Jun 8, 2011

  • Forum Post: how to use C5515 USBStick for ultrasonic signal sampling,satisfing the real time processing demand and having enough sampling rate for the ultrasonic signal ?

    Kieran Yu
    recently, i am using the C5515 USB Stick demo board for developing ultrasonic signal sampling, heterodyning , filtering, and outputing to headphone. now i am in some trouble. the orignal ultrasonic input sampled signal is centre frequency of 40KHz with + - 2.5KHz bandwidth, the general process is...
    on May 19, 2011

  • Forum Post: C5515 CSL Audio Class problem

    KarolB
    Hi! I have C5515 eZdsp stick. I tried to run USB Iso example (Audio Class), but I see it doesn't work. I can see it in device manager, but there is error 10. Does anyone experienced problem with this example? Thanks Karol
    on Dec 30, 2010

  • Forum Post: Interrupt Driven Program does not work at full speed.

    Timothy Sapio
    TMS320C5505 ezDSP Rev.D I am using the I2S bus in DMA mode and am trying to merge in code that sends signals to GPIO pins. When I step through the program in the debugger, everything works fine, but when I play the program at full speed, the DMA interrupt flags are cleared by the time the program...
    on Dec 31, 2011

  • Forum Post: ezdsp5535

    felix giffuni64242
    Hello, i'm using the ezdsp 5535 for a new project and i need some help. My windows application must monitor two digital input and i have tried to monitor the Volume up/down button and mute button via the HID endpoint IN and it works. So i think it will be not to hard to monitor other I/O...
    on Jun 6, 2012

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