LPC MicrocontrollersのトピックRe: LPC5460x USB Secondary Bootloader using YModem https://community.nxp.com/t5/LPC-Microcontrollers/LPC5460x-USB-Secondary-Bootloader-using-YModem/m-p/1034506#M40306 <HTML><HEAD></HEAD><BODY><P>Hi <SPAN class=""><A _jive_internal="true" data-content-finding="Community" data-userid="354951" data-username="spu12kimo@yahoo.com.tw" href="https://community.nxp.com/people/spu12kimo@yahoo.com.tw">寶凱 李</A></SPAN></P><P>We don't have exact USB CDC secondary bootloader demo code.</P><P>But you can refer SDK USB CDC demo code to develop your secondary bootloader CDC driver .</P><P>usb cdc demo is included in MCUXpresso SDK package.</P><P><A class="link-titled" href="https://mcuxpresso.nxp.com/en/welcome" title="https://mcuxpresso.nxp.com/en/welcome">Welcome | MCUXpresso SDK Builder</A>&nbsp;</P><P></P><P>Have a nice day,</P><P>Jun Zhang</P></BODY></HTML> Tue, 24 Mar 2020 14:43:24 GMT ZhangJennie 2020-03-24T14:43:24Z LPC5460x USB Secondary Bootloader using YModem https://community.nxp.com/t5/LPC-Microcontrollers/LPC5460x-USB-Secondary-Bootloader-using-YModem/m-p/1034503#M40303 <HTML><HEAD></HEAD><BODY><P>請教一下</P><P style="color: #51626f; background-color: #ffffff; border: 0px;">有像<BR />AN12384<BR />LPC5460x UART Secondary Bootloader using YModem<BR />文件一樣，將<BR />1.UART接口改為USB接口使用 Bootloader</P><P style="color: #51626f; background-color: #ffffff; border: 0px;">2.使用MCUXpresso IDE v11.0.1產生燒錄檔<BR />是否有說明的文件，或範例可以參考</P><P style="color: #51626f; background-color: #ffffff; border: 0px;">謝謝</P></BODY></HTML> Mon, 16 Mar 2020 10:12:42 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPC5460x-USB-Secondary-Bootloader-using-YModem/m-p/1034503#M40303 spu12kimo 2020-03-16T10:12:42Z Re: LPC5460x USB Secondary Bootloader using YModem https://community.nxp.com/t5/LPC-Microcontrollers/LPC5460x-USB-Secondary-Bootloader-using-YModem/m-p/1034504#M40304 <HTML><HEAD></HEAD><BODY><P>Hi</P><P>I am afraid we don't have secondary bootloader for LPC546xx.</P><P>LPC546xx has on chip USB bootloader. for detail, see</P><P>Chapter 3: LPC546xx Boot process</P><P></P><P>This is the list of boot source:</P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_1.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/104670i9F20A6AB0C7CE99C/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_1.png" alt="pastedImage_1.png" /></span></P><P></P><P>Have a nice day</P><P>Jun Zhang</P></BODY></HTML> Thu, 19 Mar 2020 10:35:47 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPC5460x-USB-Secondary-Bootloader-using-YModem/m-p/1034504#M40304 ZhangJennie 2020-03-19T10:35:47Z Re: LPC5460x USB Secondary Bootloader using YModem https://community.nxp.com/t5/LPC-Microcontrollers/LPC5460x-USB-Secondary-Bootloader-using-YModem/m-p/1034505#M40305 <HTML><HEAD></HEAD><BODY><P>我只是想將USB CDC模擬UR收資料但無法收到ymodem所傳送的資料，所以想請教使否還需要修改哪些設定</P><P>謝謝</P></BODY></HTML> Fri, 20 Mar 2020 03:34:10 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPC5460x-USB-Secondary-Bootloader-using-YModem/m-p/1034505#M40305 spu12kimo 2020-03-20T03:34:10Z Re: LPC5460x USB Secondary Bootloader using YModem https://community.nxp.com/t5/LPC-Microcontrollers/LPC5460x-USB-Secondary-Bootloader-using-YModem/m-p/1034506#M40306 <HTML><HEAD></HEAD><BODY><P>Hi <SPAN class=""><A _jive_internal="true" data-content-finding="Community" data-userid="354951" data-username="spu12kimo@yahoo.com.tw" href="https://community.nxp.com/people/spu12kimo@yahoo.com.tw">寶凱 李</A></SPAN></P><P>We don't have exact USB CDC secondary bootloader demo code.</P><P>But you can refer SDK USB CDC demo code to develop your secondary bootloader CDC driver .</P><P>usb cdc demo is included in MCUXpresso SDK package.</P><P><A class="link-titled" href="https://mcuxpresso.nxp.com/en/welcome" title="https://mcuxpresso.nxp.com/en/welcome">Welcome | MCUXpresso SDK Builder</A>&nbsp;</P><P></P><P>Have a nice day,</P><P>Jun Zhang</P></BODY></HTML> Tue, 24 Mar 2020 14:43:24 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPC5460x-USB-Secondary-Bootloader-using-YModem/m-p/1034506#M40306 ZhangJennie 2020-03-24T14:43:24Z