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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>nRF24AP2 as master in a SPI bus</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/53173/nrf24ap2-as-master-in-a-spi-bus</link><description>Hello, I would like to use nRF24AP2 in a SPI bus with an accelerometer (a slave peripheral). I need that the host works as master with accelerometer. But in this way we will have two masters on the bus (ANT module and Host). How can I set the clock line</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Mon, 14 Oct 2019 14:51:00 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/53173/nrf24ap2-as-master-in-a-spi-bus" /><item><title>RE: nRF24AP2 as master in a SPI bus</title><link>https://devzone.nordicsemi.com/thread/214901?ContentTypeID=1</link><pubDate>Mon, 14 Oct 2019 14:51:00 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:f19270f4-4dc7-4494-84db-ee93c05e9849</guid><dc:creator>Kenneth</dc:creator><description>&lt;p&gt;You may consider adding a 1kohm series resistor on the SPI pins between the nRF24AP2 and host MCU, then the host MCU should be able to control the pins whenever it wants to.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Best regards,&lt;br /&gt;Kenneth&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF24AP2 as master in a SPI bus</title><link>https://devzone.nordicsemi.com/thread/214897?ContentTypeID=1</link><pubDate>Mon, 14 Oct 2019 14:38:17 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:8af34312-999f-4728-9aab-70e076299c53</guid><dc:creator>mdido</dc:creator><description>&lt;p&gt;Hello, I don&amp;#39;t have an uart available. By putting the ANT in reset, are the spi lines in high impedance? Is there another way I have to put the spi lines of ANT in high impedance?&lt;/p&gt;
&lt;p&gt;Best regards&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF24AP2 as master in a SPI bus</title><link>https://devzone.nordicsemi.com/thread/214887?ContentTypeID=1</link><pubDate>Mon, 14 Oct 2019 14:13:28 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:6d1d7f5d-890f-4fd3-9cfb-1d6b9b1fd298</guid><dc:creator>Kenneth</dc:creator><description>&lt;p&gt;I do not see how this can be done no, the pins cannot be high impedance. Maybe you can use UART interface instead of SPI?&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>