Sound hat pentru Rpi 4: Diferență între versiuni

De la YO3ITI
Sari la navigare Sari la căutare
 
(Nu s-au afișat 9 versiuni intermediare efectuate de același utilizator)
Linia 6: Linia 6:
* [https://raspberrypi.stackexchange.com/questions/49600/how-to-output-audio-signals-through-gpio How to output audio signals through GPIO?]
* [https://raspberrypi.stackexchange.com/questions/49600/how-to-output-audio-signals-through-gpio How to output audio signals through GPIO?]
* [http://www.romanblack.com/BTc_alg.htm BTc Sound Compression Algorithm]
* [http://www.romanblack.com/BTc_alg.htm BTc Sound Compression Algorithm]
* [https://www.raspberrypi.org/documentation/hardware/raspberrypi/bcm2835/BCM2835-ARM-Peripherals.pdf BCM2835 ARM Peripherals]
* [https://www.raspberrypi.org/documentation/hardware/raspberrypi/bcm2835/BCM2835-ARM-Peripherals.pdf BCM2835 ARM Peripherals] — pentru primele versiuni de RPI; vezi capitolul 8, ''PCM / I2S Audio'', pagina 119
* [http://www.ti.com/lit/ds/symlink/pcm2912a.pdf PCM2912A Audio Codec With USB Interface, Mono Microphone Input and Stereo Headphone Output]
* [http://www.ti.com/lit/ds/symlink/pcm2912a.pdf PCM2912A Audio Codec With USB Interface, Mono Microphone Input and Stereo Headphone Output]
* [https://raspberrypi.stackexchange.com/questions/31725/gpio-pin-explanation GPIO Pin Explanation]
* [http://www.qnx.com/developers/docs/6.5.0/index.jsp?topic=%2Fcom.qnx.doc.ddk_en_audio%2Fpcm.html Handling PCM Audio Data]
* [http://circuit-zone.com/index.php?cat=Audio_DAC DIY Soundcards]
* [https://www.raspberrypi.org/documentation/hardware/raspberrypi/bcm2711/README.md BCM2711]
* [https://www.raspberrypi.org/documentation/hardware/raspberrypi/bcm2711/rpi_DATA_2711_1p0.pdf BCM2711 ARM Peripherals] — pentru RPI 4.0, vezi capitolul 7, ''PCM and I2S audio'', pagina 138

Versiunea curentă din 19 aprilie 2020 12:13