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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>NRF52 + Winbond w25q64bv interfacing spi external flash</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/66785/nrf52-winbond-w25q64bv-interfacing-spi-external-flash</link><description>I have to interface the spi flash with NRF52 to store the data and retrieve the data back. Read, Write and Erase the data collected from sensors. The problem is the device ID is read but the data written is not able to be read. The data read is always</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Fri, 22 Jul 2022 10:47:29 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/66785/nrf52-winbond-w25q64bv-interfacing-spi-external-flash" /><item><title>RE: NRF52 + Winbond w25q64bv interfacing spi external flash</title><link>https://devzone.nordicsemi.com/thread/378259?ContentTypeID=1</link><pubDate>Fri, 22 Jul 2022 10:47:29 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:07b43da9-b827-4ef3-96fc-7ce7c9ffe620</guid><dc:creator>AnhLe</dc:creator><description>&lt;p&gt;Hi &lt;a href="https://devzone.nordicsemi.com/members/rkc"&gt;rkc&lt;/a&gt;&amp;nbsp;,&lt;br /&gt;&lt;br /&gt;I have the same issue with you and have no idea how to resolved it have you solved the issue ????&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NRF52 + Winbond w25q64bv interfacing spi external flash</title><link>https://devzone.nordicsemi.com/thread/273297?ContentTypeID=1</link><pubDate>Tue, 06 Oct 2020 15:01:01 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:63c28f2f-5643-4ac9-9ce4-c96f2a71b937</guid><dc:creator>awneil</dc:creator><description>&lt;p&gt;Have you used an analyser or oscilloscope to look at the wires and see what&amp;#39;s happening?&lt;/p&gt;
&lt;p&gt;The&amp;nbsp;w25q64bv&lt;span&gt;&amp;nbsp;- like any other device - neither&amp;nbsp;knows nor cares what microcontroller you use; all it sees is what&amp;#39;s happening on the wires.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;So getting&amp;nbsp;what&amp;#39;s happening on the wires right is the key thing ...&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;Have you checked your code carefully against the&amp;nbsp;w25q64bv&amp;nbsp;datasheet? The fact that you can read the device ID suggest that the hardware must be working, and your software must be close ...&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>