https://community.nxp.com/t5/i-MX-Processors/imx6dl-spi-transmit-more-than-32bit-data/m-p/1302156#M176386 <P>I try to test the spi of imx6dl with&nbsp;<SPAN>spidev_test.c(<A href="https://github.com/torvalds/linux/blob/master/tools/spi/spidev_test.c" target="_blank">https://github.com/torvalds/linux/blob/master/tools/spi/spidev_test.c</A>), it will report error&nbsp; when I set the "-b" parameter to more than 32 , does the imxdl has a limit of 32bit?&nbsp;</SPAN></P> Mon, 05 Jul 2021 03:00:33 GMT dingfeng 2021-07-05T03:00:33Z https://community.nxp.com/t5/i-MX-Processors/imx6dl-spi-transmit-more-than-32bit-data/m-p/1302156#M176386 <P>I try to test the spi of imx6dl with&nbsp;<SPAN>spidev_test.c(<A href="https://github.com/torvalds/linux/blob/master/tools/spi/spidev_test.c" target="_blank">https://github.com/torvalds/linux/blob/master/tools/spi/spidev_test.c</A>), it will report error&nbsp; when I set the "-b" parameter to more than 32 , does the imxdl has a limit of 32bit?&nbsp;</SPAN></P> Mon, 05 Jul 2021 03:00:33 GMT https://community.nxp.com/t5/i-MX-Processors/imx6dl-spi-transmit-more-than-32bit-data/m-p/1302156#M176386 dingfeng 2021-07-05T03:00:33Z https://community.nxp.com/t5/i-MX-Processors/imx6dl-spi-transmit-more-than-32bit-data/m-p/1302322#M176398 <P><a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/95977">@dingfeng</a>&nbsp;<BR />Hello,</P> <P>&nbsp;&nbsp; SPI of i.MX6DL can transfer more than 32bit data; at least 2^7 words (ECSPIx_CONREG[BURST_LENGTH]).</P> <P>Regards,<BR />Yuri.</P> Mon, 05 Jul 2021 08:18:47 GMT https://community.nxp.com/t5/i-MX-Processors/imx6dl-spi-transmit-more-than-32bit-data/m-p/1302322#M176398 Yuri 2021-07-05T08:18:47Z