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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>nRF52840 I2C address in master mode not setting above 6th bit</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/92815/nrf52840-i2c-address-in-master-mode-not-setting-above-6th-bit</link><description>Hi All, 
 
 i have been working on two i2c devices 
 1. MPR121, which has slave address (0x5A) 
 2. PCF8583, its address is (0xA0). 
 I am using Zephyr I2c api for the same. 
 
 Issue is when i try to set i2c address of pcf8583 i.e(0xA0), its getting</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Thu, 13 Oct 2022 07:17:56 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/92815/nrf52840-i2c-address-in-master-mode-not-setting-above-6th-bit" /><item><title>RE: nRF52840 I2C address in master mode not setting above 6th bit</title><link>https://devzone.nordicsemi.com/thread/390557?ContentTypeID=1</link><pubDate>Thu, 13 Oct 2022 07:17:56 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:28491827-0538-4e1d-99e6-c969df332e4c</guid><dc:creator>thousif_91</dc:creator><description>&lt;p&gt;thanks a lot, Dmitry.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF52840 I2C address in master mode not setting above 6th bit</title><link>https://devzone.nordicsemi.com/thread/390519?ContentTypeID=1</link><pubDate>Wed, 12 Oct 2022 19:46:11 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:099e49db-e66b-4078-b4b9-0210e1fa3583</guid><dc:creator>Dmitry</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;i2c addresses sometimes are given in 8-bit format (shifted left by 1) - that&amp;#39;s the case with&amp;nbsp;&lt;span&gt;PCF8583. In Zephyr, i2c address is expected in 7-bit format. Try 0x50 instead of 0xA0.&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>