topic Re: How to enable IRQ with spi using PN532? in NFC https://community.nxp.com/t5/NFC/How-to-enable-IRQ-with-spi-using-PN532/m-p/1024336#M6813 <HTML><HEAD></HEAD><BODY><P>Hello, </P><P></P><P>Could you please help me checking the following information ?</P><P></P><P>You can check in the <A href="https://www.nxp.com/docs/en/nxp/data-sheets/PN532_C1.pdf#G1741974">data sheet </A>of the device the chapter <SPAN class="" style="left: 182.5px; top: 155.177px; font-size: 16.6px; font-family: sans-serif; transform: scaleX(1.05054);">8.1.5.4 General purpose <SPAN class="">IRQ</SPAN> control and you can check as well this </SPAN><A class="link-titled" href="https://www.nxp.com/docs/en/nxp/application-notes/153710.pdf" title="https://www.nxp.com/docs/en/nxp/application-notes/153710.pdf">PN532 application note</A>&nbsp; on how to configure the device in SPI.</P><P></P><P></P><P>Regards,</P><P>Estephania</P></BODY></HTML> Mon, 25 Nov 2019 16:28:58 GMT stephanie_m 2019-11-25T16:28:58Z How to enable IRQ with spi using PN532? https://community.nxp.com/t5/NFC/How-to-enable-IRQ-with-spi-using-PN532/m-p/1024335#M6812 <HTML><HEAD></HEAD><BODY><P>when I use spi send message to PN532,the&nbsp;IRQ&nbsp;pin is always high.how to enable it?</P></BODY></HTML> Fri, 22 Nov 2019 03:04:01 GMT https://community.nxp.com/t5/NFC/How-to-enable-IRQ-with-spi-using-PN532/m-p/1024335#M6812 cuiyao 2019-11-22T03:04:01Z Re: How to enable IRQ with spi using PN532? https://community.nxp.com/t5/NFC/How-to-enable-IRQ-with-spi-using-PN532/m-p/1024336#M6813 <HTML><HEAD></HEAD><BODY><P>Hello, </P><P></P><P>Could you please help me checking the following information ?</P><P></P><P>You can check in the <A href="https://www.nxp.com/docs/en/nxp/data-sheets/PN532_C1.pdf#G1741974">data sheet </A>of the device the chapter <SPAN class="" style="left: 182.5px; top: 155.177px; font-size: 16.6px; font-family: sans-serif; transform: scaleX(1.05054);">8.1.5.4 General purpose <SPAN class="">IRQ</SPAN> control and you can check as well this </SPAN><A class="link-titled" href="https://www.nxp.com/docs/en/nxp/application-notes/153710.pdf" title="https://www.nxp.com/docs/en/nxp/application-notes/153710.pdf">PN532 application note</A>&nbsp; on how to configure the device in SPI.</P><P></P><P></P><P>Regards,</P><P>Estephania</P></BODY></HTML> Mon, 25 Nov 2019 16:28:58 GMT https://community.nxp.com/t5/NFC/How-to-enable-IRQ-with-spi-using-PN532/m-p/1024336#M6813 stephanie_m 2019-11-25T16:28:58Z