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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>Problem of GPIO configuration difference between nRF51822 and nRF52832</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/9508/problem-of-gpio-configuration-difference-between-nrf51822-and-nrf52832</link><description>With nRF51822, I have a GPIO port configuration function as: 
 static __INLINE void nrf_gpio_cfg_output_S0D1(uint32_t pin_number)
{
 NRF_GPIO-&amp;gt;PIN_CNF[pin_number] = (GPIO_PIN_CNF_SENSE_Disabled &amp;lt;&amp;lt; GPIO_PIN_CNF_SENSE_Pos)
 | (GPIO_PIN_CNF_DRIVE_S0D1</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Wed, 14 Oct 2015 12:06:41 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/9508/problem-of-gpio-configuration-difference-between-nrf51822-and-nrf52832" /><item><title>RE: Problem of GPIO configuration difference between nRF51822 and nRF52832</title><link>https://devzone.nordicsemi.com/thread/35112?ContentTypeID=1</link><pubDate>Wed, 14 Oct 2015 12:06:41 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:24deafc3-b464-4841-96d6-321410c5660b</guid><dc:creator>MartinBL</dc:creator><description>&lt;p&gt;Hi. I&amp;#39;m sorry for the late response. I believe the possibility to use the 51&amp;#39;s GPIOs as both input and output simultaneously was actually an unintentional &amp;quot;feature&amp;quot; and that it is no longer possible on the 52.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>