topic Re: KM34 Modulo seems to stop DMA in Motor Control and Smart Energy https://community.nxp.com/t5/Motor-Control-and-Smart-Energy/KM34-Modulo-seems-to-stop-DMA/m-p/696596#M143 <HTML><HEAD></HEAD><BODY><P>I figured out that the modulo is in reference to the address in memory and not to the start address. When using GCC you can&nbsp;can use (complete code attached):</P><PRE class="language-none line-numbers"><CODE>__attribute__ ((aligned ()))‍‍<SPAN class="line-numbers-rows"><SPAN>‍</SPAN></SPAN></CODE></PRE></BODY></HTML> Tue, 10 Oct 2017 00:11:49 GMT sbranover 2017-10-10T00:11:49Z KM34 Modulo seems to stop DMA https://community.nxp.com/t5/Motor-Control-and-Smart-Energy/KM34-Modulo-seems-to-stop-DMA/m-p/696595#M142 <HTML><HEAD></HEAD><BODY><P>When I enable the modulo setting on the KM34&nbsp;the DMA transfer seems to terminate before the transfer is complete.</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>To demonstrate, I've attached a slightly modified version of the&nbsp;DMA memory to memory transfer example.The changes from the original example code are that&nbsp;the buffer is longer and the modulo is enabled.</P><P><STRONG>Original Attachment has been moved to: <A _jive_internal="true" href="https://community.nxp.com/docs/DOC-339028">dma_memory_to_memory.c.zip</A></STRONG></P></BODY></HTML> Mon, 02 Oct 2017 17:45:05 GMT https://community.nxp.com/t5/Motor-Control-and-Smart-Energy/KM34-Modulo-seems-to-stop-DMA/m-p/696595#M142 sbranover 2017-10-02T17:45:05Z Re: KM34 Modulo seems to stop DMA https://community.nxp.com/t5/Motor-Control-and-Smart-Energy/KM34-Modulo-seems-to-stop-DMA/m-p/696596#M143 <HTML><HEAD></HEAD><BODY><P>I figured out that the modulo is in reference to the address in memory and not to the start address. When using GCC you can&nbsp;can use (complete code attached):</P><PRE class="language-none line-numbers"><CODE>__attribute__ ((aligned ()))‍‍<SPAN class="line-numbers-rows"><SPAN>‍</SPAN></SPAN></CODE></PRE></BODY></HTML> Tue, 10 Oct 2017 00:11:49 GMT https://community.nxp.com/t5/Motor-Control-and-Smart-Energy/KM34-Modulo-seems-to-stop-DMA/m-p/696596#M143 sbranover 2017-10-10T00:11:49Z