/diy/ - Do It Yourself

Anonymous Sat Aug 10 11:22:00 2019 No.1663344 [View]
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>>1663310
>>1663342
Before you get the analog audio you will need some kind of interface circuit, so "what" is your audio signal? or where does it come from? Pic is from the app note.
Now I'm getting curious too, this is interesting.
DSP stuff, with CMSIS (cortex mcu software interface standard -> valid for every arm cortex)
https://www.st.com/content/ccc/resource/technical/document/application_note/group0/c1/ee/18/7a/f9/45/45/3b/DM00273990/files/DM00273990.pdf/jcr:content/translations/en.DM00273990.pdf
https://developer.arm.com/architectures/instruction-sets/dsp-extensions/dsp-for-cortex-m
DAC usage:
https://www.st.com/content/ccc/resource/technical/document/application_note/05/fb/41/91/39/02/4d/1e/CD00259245.pdf/files/CD00259245.pdf/jcr:content/translations/en.CD00259245.pdf

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/diy/ - Do It Yourself

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