topic Bare metal example using SPI in Vybrid Processors https://community.nxp.com/t5/Vybrid-Processors/Bare-metal-example-using-SPI/m-p/640099#M5767 <HTML><HEAD></HEAD><BODY><P>Is there a bare metal example for VF61 that shows how to use SPI in master mode?</P><P>I'm interested in having a frame of 24 bits; according to the VFxxx Reference Manual</P><BLOCKQUOTE class="jive_macro_quote jive-quote jive_text_macro"><P>SPI frames longer than 16 bits can be supported using the continuous selection format.</P></BLOCKQUOTE><P>Is there an example that shows this feature?</P><P></P></BODY></HTML> Wed, 25 Jan 2017 11:14:40 GMT vix 2017-01-25T11:14:40Z Bare metal example using SPI https://community.nxp.com/t5/Vybrid-Processors/Bare-metal-example-using-SPI/m-p/640099#M5767 <HTML><HEAD></HEAD><BODY><P>Is there a bare metal example for VF61 that shows how to use SPI in master mode?</P><P>I'm interested in having a frame of 24 bits; according to the VFxxx Reference Manual</P><BLOCKQUOTE class="jive_macro_quote jive-quote jive_text_macro"><P>SPI frames longer than 16 bits can be supported using the continuous selection format.</P></BLOCKQUOTE><P>Is there an example that shows this feature?</P><P></P></BODY></HTML> Wed, 25 Jan 2017 11:14:40 GMT https://community.nxp.com/t5/Vybrid-Processors/Bare-metal-example-using-SPI/m-p/640099#M5767 vix 2017-01-25T11:14:40Z Re: Bare metal example using SPI https://community.nxp.com/t5/Vybrid-Processors/Bare-metal-example-using-SPI/m-p/640100#M5768 <HTML><HEAD></HEAD><BODY><P>Hello Vix,</P><P></P><P>You can take a look to the BareMetal examples available in the following web page, there is a QSPI driver, that you may use.</P><P><A class="" href="http://www.nxp.com/webapp/sps/download/license.jsp?colCode=VYBRID_SAMPLE_CODE_SBCH&amp;Parent_nodeId=1331067829166697116630&amp;Parent_pageType=product" title="http://www.nxp.com/webapp/sps/download/license.jsp?colCode=VYBRID_SAMPLE_CODE_SBCH&amp;Parent_nodeId=1331067829166697116630&amp;Parent_pageType=product">Sample Code for Vybrid Controller Tower System</A>&nbsp;</P><P></P><P>Have a nice day sir!</P></BODY></HTML> Thu, 02 Feb 2017 13:36:49 GMT https://community.nxp.com/t5/Vybrid-Processors/Bare-metal-example-using-SPI/m-p/640100#M5768 jamesbone 2017-02-02T13:36:49Z Re: Bare metal example using SPI https://community.nxp.com/t5/Vybrid-Processors/Bare-metal-example-using-SPI/m-p/640101#M5769 <HTML><HEAD></HEAD><BODY><P>I looked to the QSPI example, and modified it to work with SPI0.</P><P>I enabled the clock CCM_CCGR0_CG12 and set the IOMUXC PTB19, PTB20, PTB21 and PTB22 but connecting an oscilloscope, the pins are not driven at all.</P><P>Is there any additional configuration needed?</P></BODY></HTML> Mon, 06 Feb 2017 11:03:29 GMT https://community.nxp.com/t5/Vybrid-Processors/Bare-metal-example-using-SPI/m-p/640101#M5769 vix 2017-02-06T11:03:29Z