topic Re: KL27 rom-bootloader too slow! in Kinetis Microcontrollers https://community.nxp.com/t5/Kinetis-Microcontrollers/KL27-rom-bootloader-too-slow/m-p/452139#M26852 <HTML><HEAD></HEAD><BODY><P>Hi Paolo</P><P></P><P><A __default_attr="466959" __jive_macro_name="message" class="jive_macro jive_macro_message" data-renderedposition="52.5_8_411_16" href="https://community.nxp.com/"></A> </P><P></P><P>Regards</P><P></P><P>Mark</P></BODY></HTML> Sat, 04 Jul 2015 14:19:09 GMT mjbcswitzerland 2015-07-04T14:19:09Z KL27 rom-bootloader too slow! https://community.nxp.com/t5/Kinetis-Microcontrollers/KL27-rom-bootloader-too-slow/m-p/452138#M26851 <HTML><HEAD></HEAD><BODY><P>Hi to all,</P><P>I'm using rom-bootloader on KL27Z256 on USB. It works corretly, but I think that it's too slow.</P><P><SPAN class="hps">In fact</SPAN>, <SPAN class="hps">to program</SPAN> <SPAN class="hps">52Kbyte</SPAN> <SPAN class="hps">software</SPAN> <SPAN class="hps">takes 3</SPAN> <SPAN class="hps">minutes and 15 seconds</SPAN>!</P><P><SPAN class="hps">Communication</SPAN> <SPAN class="hps">seems to be</SPAN> <SPAN class="hps">OK</SPAN>: <SPAN class="hps">USB</SPAN> <SPAN class="hps">packets</SPAN> <SPAN class="hps">travel at</SPAN> <SPAN class="hps">5MHz</SPAN>, <SPAN class="hps">and see a</SPAN> <SPAN class="hps">package</SPAN> <SPAN class="hps">every</SPAN> <SPAN class="hps">1ms</SPAN>. <SPAN class="hps">What's the problem</SPAN> <SPAN class="hps">then?</SPAN></P><P>It is correct <SPAN class="hps">that it is</SPAN> <SPAN class="hps">so slow</SPAN>?</P><P></P><P>Thanks, to all.!</P><P></P><P>Paolo Colombo</P></BODY></HTML> Fri, 03 Jul 2015 09:20:59 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/KL27-rom-bootloader-too-slow/m-p/452138#M26851 paolocolombo 2015-07-03T09:20:59Z Re: KL27 rom-bootloader too slow! https://community.nxp.com/t5/Kinetis-Microcontrollers/KL27-rom-bootloader-too-slow/m-p/452139#M26852 <HTML><HEAD></HEAD><BODY><P>Hi Paolo</P><P></P><P><A __default_attr="466959" __jive_macro_name="message" class="jive_macro jive_macro_message" data-renderedposition="52.5_8_411_16" href="https://community.nxp.com/"></A> </P><P></P><P>Regards</P><P></P><P>Mark</P></BODY></HTML> Sat, 04 Jul 2015 14:19:09 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/KL27-rom-bootloader-too-slow/m-p/452139#M26852 mjbcswitzerland 2015-07-04T14:19:09Z Re: KL27 rom-bootloader too slow! https://community.nxp.com/t5/Kinetis-Microcontrollers/KL27-rom-bootloader-too-slow/m-p/452140#M26853 <HTML><HEAD></HEAD><BODY><P>Hello Paolo Colombo:</P><P></P><P>This is a problem with the HID USB bootloader. The new release of KBOOT (v1.2) is estimated to be released this week and the problem will be fixed already.</P><P></P><P>Regards!</P><P>Jorge Gonzalez</P></BODY></HTML> Mon, 06 Jul 2015 17:12:16 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/KL27-rom-bootloader-too-slow/m-p/452140#M26853 Jorge_Gonzalez 2015-07-06T17:12:16Z Re: KL27 rom-bootloader too slow! https://community.nxp.com/t5/Kinetis-Microcontrollers/KL27-rom-bootloader-too-slow/m-p/452141#M26854 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P><SPAN class="hps">It's been</SPAN> <SPAN class="hps">two weeks</SPAN>. <SPAN class="hps">Is there any</SPAN> <SPAN class="hps">new</SPAN> <SPAN class="hps">news</SPAN> <SPAN class="hps">about</SPAN> <SPAN class="hps">KBoot</SPAN> <SPAN class="hps">V.</SPAN> <SPAN class="hps">1.2</SPAN>?</P><P><SPAN class="hps">You know</SPAN> <SPAN class="hps">when it will be</SPAN> <SPAN class="hps">released</SPAN>?</P></BODY></HTML> Tue, 21 Jul 2015 09:56:49 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/KL27-rom-bootloader-too-slow/m-p/452141#M26854 paolocolombo 2015-07-21T09:56:49Z Re: KL27 rom-bootloader too slow! https://community.nxp.com/t5/Kinetis-Microcontrollers/KL27-rom-bootloader-too-slow/m-p/452142#M26855 <HTML><HEAD></HEAD><BODY><P>Hello Paolo:</P><P></P><P>The new version is in the page already: <A href="http://www.freescale.com/webapp/sps/site/prod_summary.jsp?code=KBOOT&amp;tid=vanKBOOT" title="http://www.freescale.com/webapp/sps/site/prod_summary.jsp?code=KBOOT&amp;tid=vanKBOOT">Kinetis Bootloader|Freescale</A> </P><P></P><P>Regards!</P><P>Jorge Gonzalez</P></BODY></HTML> Thu, 23 Jul 2015 21:43:06 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/KL27-rom-bootloader-too-slow/m-p/452142#M26855 Jorge_Gonzalez 2015-07-23T21:43:06Z