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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>TWI of nRF51822 is having internal twi engine or not?</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/800/twi-of-nrf51822-is-having-internal-twi-engine-or-not</link><description>hi guys, i am writing a code for reading data from a sensor using twi interface, the twi is not working properly, here in SDK i found two examples of twi - sw_ nd hw_ is sw_ one is bit-banging one? or what? 
 is the nrf51822 has internal twi engine or</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Thu, 31 Oct 2013 11:26:37 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/800/twi-of-nrf51822-is-having-internal-twi-engine-or-not" /><item><title>RE: TWI of nRF51822 is having internal twi engine or not?</title><link>https://devzone.nordicsemi.com/thread/3994?ContentTypeID=1</link><pubDate>Thu, 31 Oct 2013 11:26:37 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:f491f9f1-ca4d-4eaa-82ee-f15a810a234e</guid><dc:creator>Ole Morten</dc:creator><description>&lt;p&gt;Yes, as stated in the PS section 4.9, the nRF51822 has a hardware TWI master.&lt;/p&gt;
&lt;p&gt;The bit-bang implementation is included due to historical reasons, in case it might be useful for someone. It was originally made for a very early chip-revision (early engineering sample), that did not include the HW block.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>