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DSP or PIC with spdif input and buffered data operation
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Topic: DSP or PIC with spdif input and buffered data operation (Read 2620 times)
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pfm
Regular Contributor
Posts: 92
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DSP or PIC with spdif input and buffered data operation
«
on:
May 12, 2012, 07:17:12 pm »
I have never used a PIC and the choices out there are overwhelming.
http://en.wikipedia.org/wiki/List_of_common_microcontrollers
. So I need your help in finding a pic that would allow me to do the following.
I know there are a few microcontrollers out there that have an spdif input. What I am trying to find out is if there are any (DSP or non-DSP) microcontollers out there that have an spdif input and that can move the audio samples into a fifo type buffer/queue first. And then it would allow me to clock the samples out (
not
as spdif out but as serial out) at specific clock intervals (say every 512th tick of a 22.5792Mhz master clock). An additional output line that can go high or low alongwith the sample that is output would be great(think of this line as a Latch Enable type of signal).
I'd appreciate if anyone could atleast point me in the right direction in the pic world.
Thanks!
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jahonen
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Re: DSP or PIC with spdif input and buffered data operation
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Reply #1 on:
May 12, 2012, 08:22:56 pm »
I don't know if any PICs actually have a SPDIF input, but there are some dsPICs with a serial audio interface, where you can input data from SPDIF using a Cirrus Logic CS8416 or similar SPDIF receiver.
Regards,
Janne
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pfm
Regular Contributor
Posts: 92
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Re: DSP or PIC with spdif input and buffered data operation
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Reply #2 on:
May 20, 2012, 02:27:45 pm »
yes I see there are some true dsp processors that have spdif input but I cant seem to figure out if they have programming capabilities to do what I intend to do.
The closest I found something was this on a XMOS -
http://github.xcore.com/sc_spdif/api-rx.html
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