topic Multiple PN7150 reader on a single system in NFC https://community.nxp.com/t5/NFC/Multiple-PN7150-reader-on-a-single-system/m-p/1542787#M9790 <P>Dear community,</P><P>we plan to use 4 NFC reader PN7150 in a project.</P><P>Even if it is possible to use more than one chip on the same bus setting a different address (I can set 4 different addresses), it is not clear to me if I need 4 separate GPIO for enable or if I can use a common enable GPIO, and of course 4 different IRQ line.</P><P><BR />Best regards,</P><P>Stefano.</P> Mon, 24 Oct 2022 14:54:38 GMT SCordibella 2022-10-24T14:54:38Z Multiple PN7150 reader on a single system https://community.nxp.com/t5/NFC/Multiple-PN7150-reader-on-a-single-system/m-p/1542787#M9790 <P>Dear community,</P><P>we plan to use 4 NFC reader PN7150 in a project.</P><P>Even if it is possible to use more than one chip on the same bus setting a different address (I can set 4 different addresses), it is not clear to me if I need 4 separate GPIO for enable or if I can use a common enable GPIO, and of course 4 different IRQ line.</P><P><BR />Best regards,</P><P>Stefano.</P> Mon, 24 Oct 2022 14:54:38 GMT https://community.nxp.com/t5/NFC/Multiple-PN7150-reader-on-a-single-system/m-p/1542787#M9790 SCordibella 2022-10-24T14:54:38Z