LPC MicrocontrollersのトピックIAP runs into hard fault https://community.nxp.com/t5/LPC-Microcontrollers/IAP-runs-into-hard-fault/m-p/524747#M7383 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by Alex on Fri Oct 10 07:00:29 MST 2014</STRONG><BR /><SPAN>Hi,</SPAN><BR /><BR /><SPAN>I'm using a LPC1776 at 120 MHz clock frequency. </SPAN><BR /><SPAN>I like to erase a sector of the internal flash via the IAP interface but when I try to call the IAP handler to prepare the sector for write/erase operation a hard fault is raised.</SPAN><BR /><SPAN>I performed a test with 80 MHz clock frequency and it performed quite well.</SPAN><BR /><SPAN>Does the boot rom have a clock limitation?</SPAN><BR /><BR /><SPAN>Another thing is that the earse handler always returns busy @ 80 MHz clock. What may the reson be?</SPAN><BR /><BR /><SPAN>regards,</SPAN><BR /><SPAN>Alex </SPAN></BODY></HTML> Wed, 15 Jun 2016 18:08:42 GMT lpcware 2016-06-15T18:08:42Z IAP runs into hard fault https://community.nxp.com/t5/LPC-Microcontrollers/IAP-runs-into-hard-fault/m-p/524747#M7383 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by Alex on Fri Oct 10 07:00:29 MST 2014</STRONG><BR /><SPAN>Hi,</SPAN><BR /><BR /><SPAN>I'm using a LPC1776 at 120 MHz clock frequency. </SPAN><BR /><SPAN>I like to erase a sector of the internal flash via the IAP interface but when I try to call the IAP handler to prepare the sector for write/erase operation a hard fault is raised.</SPAN><BR /><SPAN>I performed a test with 80 MHz clock frequency and it performed quite well.</SPAN><BR /><SPAN>Does the boot rom have a clock limitation?</SPAN><BR /><BR /><SPAN>Another thing is that the earse handler always returns busy @ 80 MHz clock. What may the reson be?</SPAN><BR /><BR /><SPAN>regards,</SPAN><BR /><SPAN>Alex </SPAN></BODY></HTML> Wed, 15 Jun 2016 18:08:42 GMT https://community.nxp.com/t5/LPC-Microcontrollers/IAP-runs-into-hard-fault/m-p/524747#M7383 lpcware 2016-06-15T18:08:42Z