topic SPI problems on NXP K66 in Kinetis Microcontrollers https://community.nxp.com/t5/Kinetis-Microcontrollers/SPI-problems-on-NXP-K66/m-p/758096#M46197 <HTML><HEAD></HEAD><BODY><P style="margin: 0px 0px 1em; padding: 0px; border: 0px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-weight: 400; font-stretch: inherit; line-height: inherit; font-family: Verdana, 'Bitstream Vera Sans', 'DejaVu Sans', Tahoma, Geneva, Arial, sans-serif; font-size: 15px; vertical-align: baseline; box-sizing: inherit; clear: both; color: #242729; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-style: initial; text-decoration-color: initial;">I'm trying the sample provided by K66 SDK from NXP and it doesn't work at all. I attached a scope and monitoring the data that is transfered from the uC to the slave but nothing is there. I have another firmware which is the original software we use it writes random SPI bytes. So I decided to test the NXP SDK SPI Sample to investigate further the problems but there are no outputs at all.</P><P style="margin: 0px 0px 1em; padding: 0px; border: 0px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-weight: 400; font-stretch: inherit; line-height: inherit; font-family: Verdana, 'Bitstream Vera Sans', 'DejaVu Sans', Tahoma, Geneva, Arial, sans-serif; font-size: 15px; vertical-align: baseline; box-sizing: inherit; clear: both; color: #242729; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-style: initial; text-decoration-color: initial;">What should I do in that case ? Steps ?</P></BODY></HTML> Tue, 15 May 2018 17:04:17 GMT ahmedtolba 2018-05-15T17:04:17Z SPI problems on NXP K66 https://community.nxp.com/t5/Kinetis-Microcontrollers/SPI-problems-on-NXP-K66/m-p/758096#M46197 <HTML><HEAD></HEAD><BODY><P style="margin: 0px 0px 1em; padding: 0px; border: 0px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-weight: 400; font-stretch: inherit; line-height: inherit; font-family: Verdana, 'Bitstream Vera Sans', 'DejaVu Sans', Tahoma, Geneva, Arial, sans-serif; font-size: 15px; vertical-align: baseline; box-sizing: inherit; clear: both; color: #242729; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-style: initial; text-decoration-color: initial;">I'm trying the sample provided by K66 SDK from NXP and it doesn't work at all. I attached a scope and monitoring the data that is transfered from the uC to the slave but nothing is there. I have another firmware which is the original software we use it writes random SPI bytes. So I decided to test the NXP SDK SPI Sample to investigate further the problems but there are no outputs at all.</P><P style="margin: 0px 0px 1em; padding: 0px; border: 0px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-weight: 400; font-stretch: inherit; line-height: inherit; font-family: Verdana, 'Bitstream Vera Sans', 'DejaVu Sans', Tahoma, Geneva, Arial, sans-serif; font-size: 15px; vertical-align: baseline; box-sizing: inherit; clear: both; color: #242729; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-style: initial; text-decoration-color: initial;">What should I do in that case ? Steps ?</P></BODY></HTML> Tue, 15 May 2018 17:04:17 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/SPI-problems-on-NXP-K66/m-p/758096#M46197 ahmedtolba 2018-05-15T17:04:17Z Re: SPI problems on NXP K66 https://community.nxp.com/t5/Kinetis-Microcontrollers/SPI-problems-on-NXP-K66/m-p/758097#M46198 <HTML><HEAD></HEAD><BODY><P>Hi ahmedtolba:</P><P></P><P>Which demo you are running?&nbsp; which sdk version?</P><P>The official spi demos is under folder</P><P>SDK_2.3.0_FRDM-K66F\boards\frdmk66f\driver_examples\dspi</P><P>I would suggest you check the board settings. and the&nbsp; the readme file in the installation folder.</P><P></P><P></P><P>Regards</P><P>Daniel</P></BODY></HTML> Thu, 17 May 2018 04:57:43 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/SPI-problems-on-NXP-K66/m-p/758097#M46198 danielchen 2018-05-17T04:57:43Z