https://community.nxp.com/t5/i-MX-Processors/iMX7D-SDMA-data-transfer-stop-immediately/m-p/1471357#M191316 <P>Hi,</P><P>&nbsp;</P><P>I want to transfer the output result converted by ADC to the memory by SDMA.<BR />Set the Channel Stop / Channel Status (SDMAARM_STOP_STAT) bit to stop data transfer<BR />The ADC peripheral clock has stopped.<BR />Then, in rare cases, it seems that an abort exception occurs when transferring data.<BR />I think this is because the ADC was accessed because the SDMA data transfer did not stop immediately.<BR />Is it necessary to stop the data transfer and then wait?</P> Thu, 09 Jun 2022 09:28:30 GMT akihiro_kimura 2022-06-09T09:28:30Z https://community.nxp.com/t5/i-MX-Processors/iMX7D-SDMA-data-transfer-stop-immediately/m-p/1471357#M191316 <P>Hi,</P><P>&nbsp;</P><P>I want to transfer the output result converted by ADC to the memory by SDMA.<BR />Set the Channel Stop / Channel Status (SDMAARM_STOP_STAT) bit to stop data transfer<BR />The ADC peripheral clock has stopped.<BR />Then, in rare cases, it seems that an abort exception occurs when transferring data.<BR />I think this is because the ADC was accessed because the SDMA data transfer did not stop immediately.<BR />Is it necessary to stop the data transfer and then wait?</P> Thu, 09 Jun 2022 09:28:30 GMT https://community.nxp.com/t5/i-MX-Processors/iMX7D-SDMA-data-transfer-stop-immediately/m-p/1471357#M191316 akihiro_kimura 2022-06-09T09:28:30Z