topic Typo in LPC15xx Sample: periph_dma_rom_uart in LPC Microcontrollers https://community.nxp.com/t5/LPC-Microcontrollers/Typo-in-LPC15xx-Sample-periph-dma-rom-uart/m-p/577006#M19534 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by R2D2 on Mon Dec 15 01:55:37 MST 2014</STRONG><BR /><SPAN>LPC15xx LPCOPEN Sample periph_dma_rom_uart isn't working because a typo is preventing a necessary alignment&nbsp; :(( </SPAN><BR /><BR /><BR /><SPAN>dma_rom_uart.c:82 is causing a hard fault:</SPAN><BR /><BR /><BR /><TABLE border="1"><TBODY><TR><TD bgcolor="#cacaca"> <PRE>#if defined( __GNUC__ ) /* GNU alignment to 512 bytes */ static uint8_t dma_ram_block[RAMBLOCK][color=#f00];[/color] __attribute__ ((aligned(512))); #endif /* defined (__GNUC__) */ </PRE> </TD></TR></TBODY></TABLE><BR /><BR /><SPAN>Correct alignment solves this problem:</SPAN><BR /><BR /><TABLE border="1"><TBODY><TR><TD bgcolor="#cacaca"> <PRE>#if defined( __GNUC__ ) /* GNU alignment to 512 bytes */ static uint8_t dma_ram_block[RAMBLOCK] __attribute__ ((aligned(512))); #endif /* defined (__GNUC__) */</PRE> </TD></TR></TBODY></TABLE><BR /><BR /><SPAN><SPAN>See: </SPAN><A class="jive-link-external-small" href="https://community.nxp.com/external-link.jspa?url=http%3A%2F%2Fwww.lpcware.com%2Fcontent%2Fforum%2Fperiphdmaromuart-example-fail" rel="nofollow noopener noreferrer" target="_blank">http://www.lpcware.com/content/forum/periphdmaromuart-example-fail</A></SPAN><BR /></BODY></HTML> Wed, 15 Jun 2016 20:17:42 GMT lpcware 2016-06-15T20:17:42Z Typo in LPC15xx Sample: periph_dma_rom_uart https://community.nxp.com/t5/LPC-Microcontrollers/Typo-in-LPC15xx-Sample-periph-dma-rom-uart/m-p/577006#M19534 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by R2D2 on Mon Dec 15 01:55:37 MST 2014</STRONG><BR /><SPAN>LPC15xx LPCOPEN Sample periph_dma_rom_uart isn't working because a typo is preventing a necessary alignment&nbsp; :(( </SPAN><BR /><BR /><BR /><SPAN>dma_rom_uart.c:82 is causing a hard fault:</SPAN><BR /><BR /><BR /><TABLE border="1"><TBODY><TR><TD bgcolor="#cacaca"> <PRE>#if defined( __GNUC__ ) /* GNU alignment to 512 bytes */ static uint8_t dma_ram_block[RAMBLOCK][color=#f00];[/color] __attribute__ ((aligned(512))); #endif /* defined (__GNUC__) */ </PRE> </TD></TR></TBODY></TABLE><BR /><BR /><SPAN>Correct alignment solves this problem:</SPAN><BR /><BR /><TABLE border="1"><TBODY><TR><TD bgcolor="#cacaca"> <PRE>#if defined( __GNUC__ ) /* GNU alignment to 512 bytes */ static uint8_t dma_ram_block[RAMBLOCK] __attribute__ ((aligned(512))); #endif /* defined (__GNUC__) */</PRE> </TD></TR></TBODY></TABLE><BR /><BR /><SPAN><SPAN>See: </SPAN><A class="jive-link-external-small" href="https://community.nxp.com/external-link.jspa?url=http%3A%2F%2Fwww.lpcware.com%2Fcontent%2Fforum%2Fperiphdmaromuart-example-fail" rel="nofollow noopener noreferrer" target="_blank">http://www.lpcware.com/content/forum/periphdmaromuart-example-fail</A></SPAN><BR /></BODY></HTML> Wed, 15 Jun 2016 20:17:42 GMT https://community.nxp.com/t5/LPC-Microcontrollers/Typo-in-LPC15xx-Sample-periph-dma-rom-uart/m-p/577006#M19534 lpcware 2016-06-15T20:17:42Z