topic Re: IMX6 AUDMUX in i.MX Processors https://community.nxp.com/t5/i-MX-Processors/IMX6-AUDMUX/m-p/498111#M80294 <HTML><HEAD></HEAD><BODY><P>Hi hong</P><P></P><P>description of AUDMUX can be found in sect.16.5.1.1.2 Internal Network Mode</P><P><A href="http://cache.freescale.com/files/32bit/doc/ref_manual/IMX6DQRM.pdf" title="http://cache.freescale.com/files/32bit/doc/ref_manual/IMX6DQRM.pdf">http://cache.freescale.com/files/32bit/doc/ref_manual/IMX6DQRM.pdf</A></P><P>also may be useful to look at attached document Chapter 5</P><P>Configuring the AUDMUX Driver and</P><P><A href="http://cache.freescale.com/files/32bit/doc/app_note/AN2628.pdf" title="http://cache.freescale.com/files/32bit/doc/app_note/AN2628.pdf">http://cache.freescale.com/files/32bit/doc/app_note/AN2628.pdf</A></P><P></P><P>Best regards</P><P>igor</P><P>-----------------------------------------------------------------------------------------------------------------------</P><P>Note: If this post answers your question, please click the Correct Answer button. Thank you!</P><P>-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Wed, 30 Dec 2015 10:44:00 GMT igorpadykov 2015-12-30T10:44:00Z IMX6 AUDMUX https://community.nxp.com/t5/i-MX-Processors/IMX6-AUDMUX/m-p/498110#M80293 <HTML><HEAD></HEAD><BODY><TABLE cellpadding="0" cellspacing="0" style="color: #444444; font-family: Tahoma, 'Microsoft Yahei', Simsun; font-size: 12px;"><TBODY><TR><TD class="t_f" style="font-size: 14px;">我们在用IMX6S调试声卡，SSI1用的是AUDMUX的internal port2，AUDMUX的external port3上挂了一路声卡。SSI是slave模式，外部声卡是master模式。<BR />现在的需求是SSI在放音的时候，同时驱动AUDMUX的external port3和port4，port3用来放音，port4用来采集放音数据作参考。<BR />1。根据现在的需求，SSI1的AUDMUX的internal port2运行在internal network模式，因为时钟信号是从port3来的，那么port2和port4的PTCR寄存器的时钟信号来源选择port3吗？还是port2运行在internal network模式，port3和port4的时钟信号来源就要选择port2呢？<BR />2。SSI在录音的时候，只想从port3输入，port4对录音会有影响吗？PDCR的INMMASK把port4屏蔽掉，只留port3，跟SSI port2与port3点对点的效果一样吗？</TD></TR></TBODY></TABLE></BODY></HTML> Mon, 21 Dec 2015 07:57:13 GMT https://community.nxp.com/t5/i-MX-Processors/IMX6-AUDMUX/m-p/498110#M80293 zhouenlai2002-1 2015-12-21T07:57:13Z Re: IMX6 AUDMUX https://community.nxp.com/t5/i-MX-Processors/IMX6-AUDMUX/m-p/498111#M80294 <HTML><HEAD></HEAD><BODY><P>Hi hong</P><P></P><P>description of AUDMUX can be found in sect.16.5.1.1.2 Internal Network Mode</P><P><A href="http://cache.freescale.com/files/32bit/doc/ref_manual/IMX6DQRM.pdf" title="http://cache.freescale.com/files/32bit/doc/ref_manual/IMX6DQRM.pdf">http://cache.freescale.com/files/32bit/doc/ref_manual/IMX6DQRM.pdf</A></P><P>also may be useful to look at attached document Chapter 5</P><P>Configuring the AUDMUX Driver and</P><P><A href="http://cache.freescale.com/files/32bit/doc/app_note/AN2628.pdf" title="http://cache.freescale.com/files/32bit/doc/app_note/AN2628.pdf">http://cache.freescale.com/files/32bit/doc/app_note/AN2628.pdf</A></P><P></P><P>Best regards</P><P>igor</P><P>-----------------------------------------------------------------------------------------------------------------------</P><P>Note: If this post answers your question, please click the Correct Answer button. Thank you!</P><P>-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Wed, 30 Dec 2015 10:44:00 GMT https://community.nxp.com/t5/i-MX-Processors/IMX6-AUDMUX/m-p/498111#M80294 igorpadykov 2015-12-30T10:44:00Z