topic Re: SPI bus speed/frequency for Kinetis / K60F120 in Processor Expert Software https://community.nxp.com/t5/Processor-Expert-Software/SPI-bus-speed-frequency-for-Kinetis-K60F120/m-p/277612#M1876 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P></P><P>could you please post here the ProcessorExpert.pe file from your project in order to analyze your issue?</P><P></P><P>best regards</P><P>Vojtech Filip</P><P>Processor Expert Support Team</P><P><SPAN class="mce_paste_marker"></SPAN></P></BODY></HTML> Thu, 28 Feb 2013 07:41:32 GMT vfilip 2013-02-28T07:41:32Z SPI bus speed/frequency for Kinetis / K60F120 https://community.nxp.com/t5/Processor-Expert-Software/SPI-bus-speed-frequency-for-Kinetis-K60F120/m-p/277611#M1875 <HTML><HEAD></HEAD><BODY><P>Hi</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>It is not possible to select maximum frequency for SPI bus in Procesor Expert.</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>K60P144M150SF3RM chapter 3.9.5.2 clearly states that it is internal bus clock / 2.</P><P>Processor Expert Driver Suite 10.0.0 doesn't offer this. Is it wrong in Kinetis manual or in Processor Expert?</P><P>See pictures below.</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>/Peter</P><P><span class="lia-inline-image-display-wrapper" image-alt="3405_3405.jpg"><img src="https://community.nxp.com/t5/image/serverpage/image-id/119130iD3F0513824B8DDD5/image-size/large?v=v2&amp;px=999" role="button" title="3405_3405.jpg" alt="3405_3405.jpg" /></span><span class="lia-inline-image-display-wrapper" image-alt="Kinetis SPI clock.jpg"><img src="https://community.nxp.com/t5/image/serverpage/image-id/38841i75928E41441CF37B/image-size/large?v=v2&amp;px=999" role="button" title="Kinetis SPI clock.jpg" alt="Kinetis SPI clock.jpg" /></span><span class="lia-inline-image-display-wrapper" image-alt="3404_3404.jpg"><img src="https://community.nxp.com/t5/image/serverpage/image-id/119131iC1E962C944426465/image-size/large?v=v2&amp;px=999" role="button" title="3404_3404.jpg" alt="3404_3404.jpg" /></span><span class="lia-inline-image-display-wrapper" image-alt="Kinetis Clocks.jpg"><img src="https://community.nxp.com/t5/image/serverpage/image-id/38840i178FE93F4A348EDA/image-size/large?v=v2&amp;px=999" role="button" title="Kinetis Clocks.jpg" alt="Kinetis Clocks.jpg" /></span></P><P><STRONG>Original Attachment has been moved to: <A _jive_internal="true" href="https://community.nxp.com/docs/DOC-338757">ProcessorExpert.pe.zip</A></STRONG></P></BODY></HTML> Thu, 28 Feb 2013 07:06:12 GMT https://community.nxp.com/t5/Processor-Expert-Software/SPI-bus-speed-frequency-for-Kinetis-K60F120/m-p/277611#M1875 PeterFromSweden 2013-02-28T07:06:12Z Re: SPI bus speed/frequency for Kinetis / K60F120 https://community.nxp.com/t5/Processor-Expert-Software/SPI-bus-speed-frequency-for-Kinetis-K60F120/m-p/277612#M1876 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P></P><P>could you please post here the ProcessorExpert.pe file from your project in order to analyze your issue?</P><P></P><P>best regards</P><P>Vojtech Filip</P><P>Processor Expert Support Team</P><P><SPAN class="mce_paste_marker"></SPAN></P></BODY></HTML> Thu, 28 Feb 2013 07:41:32 GMT https://community.nxp.com/t5/Processor-Expert-Software/SPI-bus-speed-frequency-for-Kinetis-K60F120/m-p/277612#M1876 vfilip 2013-02-28T07:41:32Z Re: SPI bus speed/frequency for Kinetis / K60F120 https://community.nxp.com/t5/Processor-Expert-Software/SPI-bus-speed-frequency-for-Kinetis-K60F120/m-p/277613#M1877 <HTML><HEAD></HEAD><BODY><P>Hi</P><P>I updated the original question with requested attachment.</P><P>Regards</P><P>/Peter</P></BODY></HTML> Thu, 28 Feb 2013 07:46:57 GMT https://community.nxp.com/t5/Processor-Expert-Software/SPI-bus-speed-frequency-for-Kinetis-K60F120/m-p/277613#M1877 PeterFromSweden 2013-02-28T07:46:57Z Re: SPI bus speed/frequency for Kinetis / K60F120 https://community.nxp.com/t5/Processor-Expert-Software/SPI-bus-speed-frequency-for-Kinetis-K60F120/m-p/277614#M1878 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P></P><P>this is PEx issue and it would be fixed in the next release (new version should be available within two weeks). The list of pre-calculated values is not complete, however as workaround it should be possible to enter 30 MHz directly into Init.value field.</P><P></P><P>best regards</P><P>Vojtech Filip</P><P>Processor Expert Support Team</P><P><SPAN class="mce_paste_marker"><BR /></SPAN></P></BODY></HTML> Thu, 28 Feb 2013 14:53:00 GMT https://community.nxp.com/t5/Processor-Expert-Software/SPI-bus-speed-frequency-for-Kinetis-K60F120/m-p/277614#M1878 vfilip 2013-02-28T14:53:00Z Re: SPI bus speed/frequency for Kinetis / K60F120 https://community.nxp.com/t5/Processor-Expert-Software/SPI-bus-speed-frequency-for-Kinetis-K60F120/m-p/277615#M1879 <HTML><HEAD></HEAD><BODY><P>Hi Peter,</P><P>To add to the responses, the RM quite often speaks of the capability of the silicon IP module and not what was implement or specified differently.</P><P>Rule of Thumb is Section #3 of RM has what is implemented in the device.</P><P>Ex:</P><P>&nbsp;&nbsp; Section #3 might say there are 3 SPI moduled and each has 3 chip selects.</P><P>&nbsp;&nbsp; Module Section might say the SPI module can have 100 chip select (I'm exagerating to make point)</P><P></P><P>Unfortunately Section #3 doesn't include pin limitation and you must consult the respective Data Sheet.</P><P>For the K60 120MHz device you are using the Section 6.8.7 DSPI switching specifications has Host max frequency of 30MHz and as Slave 15MHz.</P><P></P><P>Hope this helps.</P><P>Regards,</P><P>David</P></BODY></HTML> Thu, 28 Feb 2013 19:33:04 GMT https://community.nxp.com/t5/Processor-Expert-Software/SPI-bus-speed-frequency-for-Kinetis-K60F120/m-p/277615#M1879 DavidS 2013-02-28T19:33:04Z