topic Re: KL16 SPI delay before transmitting in Kinetis Microcontrollers https://community.nxp.com/t5/Kinetis-Microcontrollers/KL16-SPI-delay-before-transmitting/m-p/854663#M51289 <HTML><HEAD></HEAD><BODY><P>Would you please show the image of garbage waveform?<BR />Please also attached a test project, so that I can direct test it.</P><P><BR />Additionally <A href="https://www.nxp.com/support/developer-resources/software-development-tools/mcuxpresso-software-and-tools:MCUXPRESSO">MCUXpresso </A>IDE are recommend to replace CodeWarrior10.6.4.</P><P><span class="lia-inline-image-display-wrapper" image-alt="CodeWarrior IDE Support has Changed for Kinetis Devices.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/74531i73E082218115DE9F/image-size/large?v=v2&amp;px=999" role="button" title="CodeWarrior IDE Support has Changed for Kinetis Devices.png" alt="CodeWarrior IDE Support has Changed for Kinetis Devices.png" /></span><BR />There are several spi driver examples in MCUXpresso SDK.</P><P><span class="lia-inline-image-display-wrapper" image-alt="spi driver_examples.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/74492i133E9ECAC40A82A0/image-size/large?v=v2&amp;px=999" role="button" title="spi driver_examples.png" alt="spi driver_examples.png" /></span><BR />Please refer: <A _jive_internal="true" href="https://community.nxp.com/docs/DOC-334086">Getting Started with MCUXpresso and FRDM-K64F</A></P><P></P><P>Best Regards,</P><P>Robin</P><P style="min- padding: 0px;">&nbsp;</P><P>-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Thu, 14 Mar 2019 09:28:39 GMT Robin_Shen 2019-03-14T09:28:39Z KL16 SPI delay before transmitting https://community.nxp.com/t5/Kinetis-Microcontrollers/KL16-SPI-delay-before-transmitting/m-p/854662#M51288 <HTML><HEAD></HEAD><BODY><P>I'm using Codewarrior 10.6.4 letting PE setup my SPI device on a KL16.&nbsp; After I call SPI_Init() and SPI_Enable(), I have to have a ~200ms delay before transmitting on the bus.&nbsp; If I don't, the data going out seems to be garbage.&nbsp; However, if I put in that delay, the data going out is fine.</P><P></P><P>I've never seen this before.&nbsp; Any ideas?</P></BODY></HTML> Wed, 13 Mar 2019 18:58:27 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/KL16-SPI-delay-before-transmitting/m-p/854662#M51288 mikewilliams 2019-03-13T18:58:27Z Re: KL16 SPI delay before transmitting https://community.nxp.com/t5/Kinetis-Microcontrollers/KL16-SPI-delay-before-transmitting/m-p/854663#M51289 <HTML><HEAD></HEAD><BODY><P>Would you please show the image of garbage waveform?<BR />Please also attached a test project, so that I can direct test it.</P><P><BR />Additionally <A href="https://www.nxp.com/support/developer-resources/software-development-tools/mcuxpresso-software-and-tools:MCUXPRESSO">MCUXpresso </A>IDE are recommend to replace CodeWarrior10.6.4.</P><P><span class="lia-inline-image-display-wrapper" image-alt="CodeWarrior IDE Support has Changed for Kinetis Devices.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/74531i73E082218115DE9F/image-size/large?v=v2&amp;px=999" role="button" title="CodeWarrior IDE Support has Changed for Kinetis Devices.png" alt="CodeWarrior IDE Support has Changed for Kinetis Devices.png" /></span><BR />There are several spi driver examples in MCUXpresso SDK.</P><P><span class="lia-inline-image-display-wrapper" image-alt="spi driver_examples.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/74492i133E9ECAC40A82A0/image-size/large?v=v2&amp;px=999" role="button" title="spi driver_examples.png" alt="spi driver_examples.png" /></span><BR />Please refer: <A _jive_internal="true" href="https://community.nxp.com/docs/DOC-334086">Getting Started with MCUXpresso and FRDM-K64F</A></P><P></P><P>Best Regards,</P><P>Robin</P><P style="min- padding: 0px;">&nbsp;</P><P>-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Thu, 14 Mar 2019 09:28:39 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/KL16-SPI-delay-before-transmitting/m-p/854663#M51289 Robin_Shen 2019-03-14T09:28:39Z