https://community.nxp.com/t5/NFC/How-can-I-know-chip-version-and-rf-configuration/m-p/1163657#M7778 <P>Hi</P><P>We use&nbsp;PN7120A0EV/C10801Y, XTAL :&nbsp;XRCGB27M120F3G00R0. According to AN11690, we port android version software to our qcom 410 board.</P><P>I can enable NFC and android beam. But can not transfer any data or detect any TAG. I suspect PN7120 doesn't detect devices. RF configuration maybe has a problem. I got all configuration file from AN11690. And have no idea how to configure&nbsp;NXP_RF_CONF_BLK_x?&nbsp;</P><P>Can you guys help me? The attachments are my configuration files.</P><P>Thanks,</P> Wed, 07 Oct 2020 00:47:26 GMT jiafangguo 2020-10-07T00:47:26Z https://community.nxp.com/t5/NFC/How-can-I-know-chip-version-and-rf-configuration/m-p/1163657#M7778 <P>Hi</P><P>We use&nbsp;PN7120A0EV/C10801Y, XTAL :&nbsp;XRCGB27M120F3G00R0. According to AN11690, we port android version software to our qcom 410 board.</P><P>I can enable NFC and android beam. But can not transfer any data or detect any TAG. I suspect PN7120 doesn't detect devices. RF configuration maybe has a problem. I got all configuration file from AN11690. And have no idea how to configure&nbsp;NXP_RF_CONF_BLK_x?&nbsp;</P><P>Can you guys help me? The attachments are my configuration files.</P><P>Thanks,</P> Wed, 07 Oct 2020 00:47:26 GMT https://community.nxp.com/t5/NFC/How-can-I-know-chip-version-and-rf-configuration/m-p/1163657#M7778 jiafangguo 2020-10-07T00:47:26Z https://community.nxp.com/t5/NFC/How-can-I-know-chip-version-and-rf-configuration/m-p/1168109#M7817 <P>I think this should useful for you.</P> <P><A href="https://www.nxp.com/docs/en/application-note/AN11564.pdf" target="_blank">https://www.nxp.com/docs/en/application-note/AN11564.pdf</A></P> Thu, 15 Oct 2020 08:39:05 GMT https://community.nxp.com/t5/NFC/How-can-I-know-chip-version-and-rf-configuration/m-p/1168109#M7817 jimmychan 2020-10-15T08:39:05Z