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<?xml-stylesheet type="text/xsl" href="https://devzone.nordicsemi.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Config NRF pin as GPIO and config it as SPI MOSI</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/82505/config-nrf-pin-as-gpio-and-config-it-as-spi-mosi</link><description>Hi, 
 
 I&amp;#39;m developing with 52832 DK. I used &amp;#39;CONFIG_NFCT_PINS_AS_GPIOS&amp;#39; to config pin9, pin10 as general GPIOs and set pin10 to SPI_MOSI. However the system crash when applying SPI communication. Is there any restriction on using NFC pins as GPIOs? </description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Wed, 08 Dec 2021 09:04:10 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/82505/config-nrf-pin-as-gpio-and-config-it-as-spi-mosi" /><item><title>RE: Config NRF pin as GPIO and config it as SPI MOSI</title><link>https://devzone.nordicsemi.com/thread/342485?ContentTypeID=1</link><pubDate>Wed, 08 Dec 2021 09:04:10 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:6947e259-6891-4d66-aead-181e4234952f</guid><dc:creator>Simonr</dc:creator><description>&lt;p&gt;Hi Ava&lt;/p&gt;
&lt;p&gt;If you want to use the NFC pins as GPIOs on the nRF52 DK, R25 and R26 must be NC and R27 and R28 on the DK must be shorted by 0R. See section 6.11 of the&amp;nbsp;&lt;a href="https://infocenter.nordicsemi.com/pdf/nRF52_DK_User_Guide_v1.3.1.pdf"&gt;DK user guide.&lt;/a&gt;&amp;nbsp;From the product specification, there shouldn&amp;#39;t be any restrictions for the P0.09 and P0.10 GPIOs.&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Simon&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>