topic Re: LPC1549 (or LPC1500), How to use SDCard to program the LPC1549 when inserted. in LPC Microcontrollers https://community.nxp.com/t5/LPC-Microcontrollers/LPC1549-or-LPC1500-How-to-use-SDCard-to-program-the-LPC1549-when/m-p/513627#M262 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by lpc_bloke on Tue Jun 16 03:02:52 MST 2015</STRONG><BR /><SPAN>If you can control an SPI interface you can read and write to and SD card but it is not a simple task.&nbsp; I did this a year or so back on another much simpler NXP micro controller.</SPAN><BR /><BR /><SPAN><SPAN>I suggest you look here </SPAN><A class="jive-link-external-small" href="https://community.nxp.com/external-link.jspa?url=http%3A%2F%2Felm-chan.org%2Ffsw%2Fff%2F00index_p.html" rel="nofollow" target="_blank">http://elm-chan.org/fsw/ff/00index_p.html</A><SPAN> this is not a simple receipt for an NXP process but more a generic way with a very simple file system interface.</SPAN></SPAN><BR /><BR /><SPAN>There are a number of layers in the file system interface:</SPAN><BR /><SPAN>* FS top level open / read / write</SPAN><BR /><SPAN>* block mode interface to disk.</SPAN><BR /><SPAN>* SD card interface to send commands and read responses from SD card</SPAN><BR /><SPAN>* SPI interface to SD card</SPAN><BR /><SPAN>* GPIO control for insert detect / power control for SD / and SPI routing.</SPAN><BR /><BR /><SPAN>Good luck, there is a lot of debugging in your future.</SPAN></BODY></HTML> Wed, 15 Jun 2016 17:07:37 GMT lpcware 2016-06-15T17:07:37Z LPC1549 (or LPC1500), How to use SDCard to program the LPC1549 when inserted. https://community.nxp.com/t5/LPC-Microcontrollers/LPC1549-or-LPC1500-How-to-use-SDCard-to-program-the-LPC1549-when/m-p/513626#M261 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by riscy00 on Mon Jun 15 22:17:02 MST 2015</STRONG><BR /><SPAN>Hi</SPAN><BR /><BR /><SPAN>I'm looking for a way in using SDCard which contain binary file, when inserted automatically kick start the bootloader, take file from SDCard and program the LPC1549.</SPAN><BR /><BR /><SPAN>The question is how, is there demo code that done that. </SPAN><BR /><BR /><SPAN>What right material I should make a start? I have read on AN11555 so far.&nbsp; My impression so far I have to write up custom bootloader that copy from FLASH into RAM and then load file from SDCard and write content into FLASH, possibly using IAP code.&nbsp; </SPAN><BR /><BR /><SPAN>I seen article on LPC1700 and LPC2000, but could not find article for LPC15xx device. </SPAN><BR /><BR /><SPAN>Is there reason it cannot be done on LPC15xx lack something from LPC1700 or LP2000? (I can see ISP lack SPI interface). </SPAN><BR /><BR /><SPAN>R. </SPAN></BODY></HTML> Wed, 15 Jun 2016 17:07:36 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPC1549-or-LPC1500-How-to-use-SDCard-to-program-the-LPC1549-when/m-p/513626#M261 lpcware 2016-06-15T17:07:36Z Re: LPC1549 (or LPC1500), How to use SDCard to program the LPC1549 when inserted. https://community.nxp.com/t5/LPC-Microcontrollers/LPC1549-or-LPC1500-How-to-use-SDCard-to-program-the-LPC1549-when/m-p/513627#M262 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by lpc_bloke on Tue Jun 16 03:02:52 MST 2015</STRONG><BR /><SPAN>If you can control an SPI interface you can read and write to and SD card but it is not a simple task.&nbsp; I did this a year or so back on another much simpler NXP micro controller.</SPAN><BR /><BR /><SPAN><SPAN>I suggest you look here </SPAN><A class="jive-link-external-small" href="https://community.nxp.com/external-link.jspa?url=http%3A%2F%2Felm-chan.org%2Ffsw%2Fff%2F00index_p.html" rel="nofollow" target="_blank">http://elm-chan.org/fsw/ff/00index_p.html</A><SPAN> this is not a simple receipt for an NXP process but more a generic way with a very simple file system interface.</SPAN></SPAN><BR /><BR /><SPAN>There are a number of layers in the file system interface:</SPAN><BR /><SPAN>* FS top level open / read / write</SPAN><BR /><SPAN>* block mode interface to disk.</SPAN><BR /><SPAN>* SD card interface to send commands and read responses from SD card</SPAN><BR /><SPAN>* SPI interface to SD card</SPAN><BR /><SPAN>* GPIO control for insert detect / power control for SD / and SPI routing.</SPAN><BR /><BR /><SPAN>Good luck, there is a lot of debugging in your future.</SPAN></BODY></HTML> Wed, 15 Jun 2016 17:07:37 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPC1549-or-LPC1500-How-to-use-SDCard-to-program-the-LPC1549-when/m-p/513627#M262 lpcware 2016-06-15T17:07:37Z Re: LPC1549 (or LPC1500), How to use SDCard to program the LPC1549 when inserted. https://community.nxp.com/t5/LPC-Microcontrollers/LPC1549-or-LPC1500-How-to-use-SDCard-to-program-the-LPC1549-when/m-p/513628#M263 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by mc on Thu Jun 25 10:24:09 MST 2015</STRONG><BR /><SPAN>Hi,</SPAN><BR /><SPAN>Below example code may be helpful to interface SDCard using SPI/SSP</SPAN><BR /><SPAN><A class="jive-link-external-small" href="https://community.nxp.com/external-link.jspa?url=http%3A%2F%2Fwww.lpcware.com%2Fcontent%2Fnxpfile%2Fan11070-accessing-sdcmmc-card-using-spissp-lpc1700" rel="nofollow" target="_blank">http://www.lpcware.com/content/nxpfile/an11070-accessing-sdcmmc-card-using-spissp-lpc1700</A></SPAN><BR /><BR /><SPAN>Yes, you can use IAP functions to flash image in the flash.</SPAN><BR /></BODY></HTML> Wed, 15 Jun 2016 17:07:38 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPC1549-or-LPC1500-How-to-use-SDCard-to-program-the-LPC1549-when/m-p/513628#M263 lpcware 2016-06-15T17:07:38Z