topic Re: SGTL5000 Audio codec configuration in Other NXP Products https://community.nxp.com/t5/Other-NXP-Products/SGTL5000-Audio-codec-configuration/m-p/788525#M6009 <HTML><HEAD></HEAD><BODY><P>Hello Ahmed,</P><P></P><P>Please see as follows:</P><P></P><P><SPAN style="color: #4472c4;">1. Can I use sgtl5000 with outside crystal oscillator to provide m-clock? if yes how to configure hardware and software?</SPAN></P><P>Yes, you can use an external oscillator to provide master clock (MCLK).</P><P>The SGTL5000 can accept an external standard master clock at a multiple of the sampling frequency (i.e. 256*Fs, 385*Fs, 512*Fs). In addition, it can take non-standard frequencies and use the internal PLL to derive the audio clocks. The device supports 8 KHz, 11.025 KHz, 16 KHz, 22.5 KHz, 24 KHz, 32 KHz, 44.1 KHz, 48 KHz, and 96 KHz sampling frequencies.</P><P></P><P><SPAN>Make sure that CHIP_CLK_CTRL 0x0004 register matches with the desired configuration of your external oscillator and your application requirements. Check detailed information on Table 18 of the datasheet: </SPAN><A class="jive-link-external-small" href="https://community.nxp.com/external-link.jspa?url=https%3A%2F%2Fwww.nxp.com%2Fdocs%2Fen%2Fdata-sheet%2FSGTL5000.pdf" rel="nofollow" target="_blank">https://www.nxp.com/docs/en/data-sheet/SGTL5000.pdf</A></P><P></P><P><SPAN style="color: #4472c4;">2. Can I made I2C configuration without present of m-clock?</SPAN></P><P>No, SYS_MCLK signal should be present and stable before I2C communication.</P><P>&nbsp;</P><P><SPAN style="color: #4472c4;">3. If I will use the same configuration? It can be saved? Or with restart I need to configure it again?</SPAN></P><P>SGTL5000 needs to be configured every time after a power-on reset.</P><P>&nbsp;</P><P><SPAN style="color: #4472c4;">4. The last thing can I use it without I2S as I will not use digital audio i/o or digital audio processing?</SPAN></P><P>Yes, you can route the audio signal from the analog inputs to the analog outputs without the need of using I2S.</P><P>&nbsp;</P><P>Have a great day,</P><P>Paulina</P></BODY></HTML> Wed, 17 Oct 2018 19:47:49 GMT lisettelozano 2018-10-17T19:47:49Z SGTL5000 Audio codec configuration https://community.nxp.com/t5/Other-NXP-Products/SGTL5000-Audio-codec-configuration/m-p/788524#M6008 <HTML><HEAD></HEAD><BODY><P>Iam new to audio codec</P><P>Can i use sgtl5000 with outside crystal ossilator to provide m-clock . if yes how to configure hardware and software?</P><P>Can i made I2C configuration without present of m-clock ?</P><P>If i will use the same configuration ? It can be saved ? Or with restart i need to configure it again ?</P><P>The last thing can i use it without I2S as i will not use digital audio i/o or digital audio processing ?</P><P></P><P>Thanks for your helpâ˜ș</P></BODY></HTML> Sat, 13 Oct 2018 09:22:41 GMT https://community.nxp.com/t5/Other-NXP-Products/SGTL5000-Audio-codec-configuration/m-p/788524#M6008 ahmedhafez 2018-10-13T09:22:41Z Re: SGTL5000 Audio codec configuration https://community.nxp.com/t5/Other-NXP-Products/SGTL5000-Audio-codec-configuration/m-p/788525#M6009 <HTML><HEAD></HEAD><BODY><P>Hello Ahmed,</P><P></P><P>Please see as follows:</P><P></P><P><SPAN style="color: #4472c4;">1. Can I use sgtl5000 with outside crystal oscillator to provide m-clock? if yes how to configure hardware and software?</SPAN></P><P>Yes, you can use an external oscillator to provide master clock (MCLK).</P><P>The SGTL5000 can accept an external standard master clock at a multiple of the sampling frequency (i.e. 256*Fs, 385*Fs, 512*Fs). In addition, it can take non-standard frequencies and use the internal PLL to derive the audio clocks. The device supports 8 KHz, 11.025 KHz, 16 KHz, 22.5 KHz, 24 KHz, 32 KHz, 44.1 KHz, 48 KHz, and 96 KHz sampling frequencies.</P><P></P><P><SPAN>Make sure that CHIP_CLK_CTRL 0x0004 register matches with the desired configuration of your external oscillator and your application requirements. Check detailed information on Table 18 of the datasheet: </SPAN><A class="jive-link-external-small" href="https://community.nxp.com/external-link.jspa?url=https%3A%2F%2Fwww.nxp.com%2Fdocs%2Fen%2Fdata-sheet%2FSGTL5000.pdf" rel="nofollow" target="_blank">https://www.nxp.com/docs/en/data-sheet/SGTL5000.pdf</A></P><P></P><P><SPAN style="color: #4472c4;">2. Can I made I2C configuration without present of m-clock?</SPAN></P><P>No, SYS_MCLK signal should be present and stable before I2C communication.</P><P>&nbsp;</P><P><SPAN style="color: #4472c4;">3. If I will use the same configuration? It can be saved? Or with restart I need to configure it again?</SPAN></P><P>SGTL5000 needs to be configured every time after a power-on reset.</P><P>&nbsp;</P><P><SPAN style="color: #4472c4;">4. The last thing can I use it without I2S as I will not use digital audio i/o or digital audio processing?</SPAN></P><P>Yes, you can route the audio signal from the analog inputs to the analog outputs without the need of using I2S.</P><P>&nbsp;</P><P>Have a great day,</P><P>Paulina</P></BODY></HTML> Wed, 17 Oct 2018 19:47:49 GMT https://community.nxp.com/t5/Other-NXP-Products/SGTL5000-Audio-codec-configuration/m-p/788525#M6009 lisettelozano 2018-10-17T19:47:49Z Re: SGTL5000 Audio codec configuration https://community.nxp.com/t5/Other-NXP-Products/SGTL5000-Audio-codec-configuration/m-p/788526#M6010 <HTML><HEAD></HEAD><BODY><P>Great</P><P></P><P>Thanks Paulina</P></BODY></HTML> Thu, 18 Oct 2018 16:56:58 GMT https://community.nxp.com/t5/Other-NXP-Products/SGTL5000-Audio-codec-configuration/m-p/788526#M6010 ahmedhafez 2018-10-18T16:56:58Z