https://community.nxp.com/t5/NFC/PN7150-communication-Error-pn54x-dev-write-i2c-master-send/m-p/1441745#M9339 <P>Hi Jamal:</P> <P>&nbsp;Please refer to below picture for the differences between&nbsp;<SPAN>PN71501 orPN71506</SPAN></P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="danielchen_0-1649647142338.png" style="width: 335px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/176468i592905609936A2D9/image-dimensions/335x182?v=v2" width="335" height="182" role="button" title="danielchen_0-1649647142338.png" alt="danielchen_0-1649647142338.png" /></span></P> <P><SPAN>Just make sure, did you follow the AN11690: NXP NCI Porting Guidelines, and the patches are applied correctly without errors?</SPAN></P> <P>&nbsp;</P> <P><SPAN>Regards</SPAN></P> <P><SPAN>Daniel</SPAN></P> <P>&nbsp;</P> <P>&nbsp;</P> <P>&nbsp;</P> <P>&nbsp;</P> Mon, 11 Apr 2022 03:20:14 GMT danielchen 2022-04-11T03:20:14Z https://community.nxp.com/t5/NFC/PN7150-communication-Error-pn54x-dev-write-i2c-master-send/m-p/1441691#M9338 <P>we found the "<SPAN>pn54x_dev_write : i2c_master_send returned -6</SPAN>" issue happened in PN71501, but PN71506 is good.&nbsp;</P><P>Is there any difference between PN71501 and PN71506 ?&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="JamalChung_0-1649638963125.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/176456i9E02230783FCE16E/image-size/medium?v=v2&amp;px=400" role="button" title="JamalChung_0-1649638963125.png" alt="JamalChung_0-1649638963125.png" /></span></P><P>&nbsp;</P> Mon, 11 Apr 2022 01:05:01 GMT https://community.nxp.com/t5/NFC/PN7150-communication-Error-pn54x-dev-write-i2c-master-send/m-p/1441691#M9338 JamalChung 2022-04-11T01:05:01Z https://community.nxp.com/t5/NFC/PN7150-communication-Error-pn54x-dev-write-i2c-master-send/m-p/1441745#M9339 <P>Hi Jamal:</P> <P>&nbsp;Please refer to below picture for the differences between&nbsp;<SPAN>PN71501 orPN71506</SPAN></P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="danielchen_0-1649647142338.png" style="width: 335px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/176468i592905609936A2D9/image-dimensions/335x182?v=v2" width="335" height="182" role="button" title="danielchen_0-1649647142338.png" alt="danielchen_0-1649647142338.png" /></span></P> <P><SPAN>Just make sure, did you follow the AN11690: NXP NCI Porting Guidelines, and the patches are applied correctly without errors?</SPAN></P> <P>&nbsp;</P> <P><SPAN>Regards</SPAN></P> <P><SPAN>Daniel</SPAN></P> <P>&nbsp;</P> <P>&nbsp;</P> <P>&nbsp;</P> <P>&nbsp;</P> Mon, 11 Apr 2022 03:20:14 GMT https://community.nxp.com/t5/NFC/PN7150-communication-Error-pn54x-dev-write-i2c-master-send/m-p/1441745#M9339 danielchen 2022-04-11T03:20:14Z