Hi Robert,
Nice catch - the C5505 eZdsp does not provide MIC bias, so you cannot use any standard PC microphone as you now know. Dynamic mics still work.
With the C5535 eZdsp, the MIC bias signal is routed from the AIC3204 to the microphone, so you can…
Part Number: TMS320C5515 Other Parts Discussed in Thread: TMDX5515EZDSP Hi there,
I have been working with the TMDX5515EZDSP USB Eval Kit and have been playing around with the example projects. I will be sampling audio from an ADC (2-channel, 16-bit) at…
I am a student. I have a question about the transformation of sound in real-time effects. And switch the different effects using the hard buttons.
I am a beginner. Can you describe me the single steps, please.
Hello.
I tried to start I2S DMA MODE TEST from c55xx_csl\ccs_v4.0_examples (csl lib. ver 2.50). This is output of the test:
CSL I2S DMA MODE TEST!
I2S Module Instance opened successfully
I2S Module Configured successfully
I2S Reset Successful …
Ming,
I just got it to work...don't know what I did. I just re-complied it and it worked.
Thanks for your quick responce none-the-less.
Best Regards,
Matt
Other Parts Discussed in Thread: TMDX5515EZDSP TI's external web site shows the current revision to be v1.0 on TMDX5515EZDSP eZdsp USB Stick. Customer says they have bought version 2.0 in past. Do not see v2.0 listed anywhere. Please confirm current…
Hi Guys,
I have one of these boards and anything on the audio in leaks to the audio out, this happens even with the board powered off!
This cannot be normal can it?
Thanks for any advise
Andy
Ben,
Thanks for the information.
Is the eZdsp you have this one www.ti.com/.../TMDX5515EZDSP ?
If so, then having the problem reproducible on this board would suffice.
Lali
Hi, I appreciate your reply. The training module link is not working.
1)Also I don't have too much expertise into dsp or audio signal processing. Can I get to see the code or filter coefficients used by TI for FIR hamming window band pass with order…
Other Parts Discussed in Thread: TMDX5515EZDSP Hi,
i need some help. I have trouble in managing I2S I/O with DMA (Ping Pong Buffer configuration).
Where can i find the correspondence between DMA channels 0...3 and I2S0 RX / TX?
Thanks in advance
Paol…