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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>Difference between chip version 3 and chip version 2</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/10238/difference-between-chip-version-3-and-chip-version-2</link><description>Dear Nordic,
I have developed the software using development kit with latest chip version 3 
 nRF51422_xx_AC ---&amp;gt;32KB RAM and 256 KB FLASH
SDK ----&amp;gt;nRF51 SDK 9.0.0
S110 ---&amp;gt; 8.0.0 
 
 IRAM base - 0x20002000 
 IRAM size(32kB RAM) - 0x6000 
 IROM</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Fri, 13 Nov 2015 08:52:21 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/10238/difference-between-chip-version-3-and-chip-version-2" /><item><title>RE: Difference between chip version 3 and chip version 2</title><link>https://devzone.nordicsemi.com/thread/38013?ContentTypeID=1</link><pubDate>Fri, 13 Nov 2015 08:52:21 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:59721ad2-f1aa-4be5-9419-ad073277f10f</guid><dc:creator>MartinBL</dc:creator><description>&lt;p&gt;Hi&lt;/p&gt;
&lt;ol&gt;
&lt;li&gt;For the first question see the explanation in &lt;a href="https://devzone.nordicsemi.com/question/51868/nrf51-51822-ic-revision-1-qfaba0-with-sdk-810/"&gt;this thread&lt;/a&gt;.&lt;/li&gt;
&lt;li&gt;For the second
question, as long as your
application does not require more
than 16kB of RAM it will work fine
on both chips&lt;/li&gt;
&lt;/ol&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>