topic How to send LEFT and RIGTH channel data through I2S of KL26? in Kinetis Microcontrollers https://community.nxp.com/t5/Kinetis-Microcontrollers/How-to-send-LEFT-and-RIGTH-channel-data-through-I2S-of-KL26/m-p/822498#M49757 <HTML><HEAD></HEAD><BODY><P>The KL26 MCU has only one Transmit Data Rigister(TDR). So how to &nbsp;send LEFT and RIGTH channel data through I2S?</P><P>In my test, the data of left channel and right channel of KL26 is same, when wirte data to TDR.</P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_1.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/70484i647543268C360A46/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_1.png" alt="pastedImage_1.png" /></span></P></BODY></HTML> Fri, 21 Dec 2018 13:54:09 GMT 2743294708 2018-12-21T13:54:09Z How to send LEFT and RIGTH channel data through I2S of KL26? https://community.nxp.com/t5/Kinetis-Microcontrollers/How-to-send-LEFT-and-RIGTH-channel-data-through-I2S-of-KL26/m-p/822498#M49757 <HTML><HEAD></HEAD><BODY><P>The KL26 MCU has only one Transmit Data Rigister(TDR). So how to &nbsp;send LEFT and RIGTH channel data through I2S?</P><P>In my test, the data of left channel and right channel of KL26 is same, when wirte data to TDR.</P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_1.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/70484i647543268C360A46/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_1.png" alt="pastedImage_1.png" /></span></P></BODY></HTML> Fri, 21 Dec 2018 13:54:09 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/How-to-send-LEFT-and-RIGTH-channel-data-through-I2S-of-KL26/m-p/822498#M49757 2743294708 2018-12-21T13:54:09Z Re: How to send LEFT and RIGTH channel data through I2S of KL26? https://community.nxp.com/t5/Kinetis-Microcontrollers/How-to-send-LEFT-and-RIGTH-channel-data-through-I2S-of-KL26/m-p/822499#M49758 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>Customer can refer below picture to use SAI_TX_SYNC signal to select LEFT/RIGHT channel.</P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_1.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/70666i0AA0AA1AD7EB1527/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_1.png" alt="pastedImage_1.png" /></span></P><P>Customer can use I2Sx_TCR4[FSP] bit ( Frame Sync Polarity)&nbsp; to set active level.</P><P>Wish it helps.</P><P><BR />Have a great day,<BR />Mike</P><P></P><P>-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Mon, 24 Dec 2018 06:31:27 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/How-to-send-LEFT-and-RIGTH-channel-data-through-I2S-of-KL26/m-p/822499#M49758 Hui_Ma 2018-12-24T06:31:27Z