topic Re: MPC5746R SPI Problem in MPC5xxx https://community.nxp.com/t5/MPC5xxx/MPC5746R-SPI-Problem/m-p/658718#M7161 <HTML><HEAD></HEAD><BODY><P>Hi Qiao,</P><P></P><P>So the MPC5746R’s DSPI0 is a Master and communicates with two peripherals/Slaves.</P><P>What is the connection? Can you share schematic? What is your DSPI initialization and TX/RX code?</P><P>Could you also post what is really seen on SPI lines for a mentioned frames?</P><P></P><P>BR, Petr</P></BODY></HTML> Wed, 22 Feb 2017 13:15:39 GMT PetrS 2017-02-22T13:15:39Z MPC5746R SPI Problem https://community.nxp.com/t5/MPC5xxx/MPC5746R-SPI-Problem/m-p/658717#M7160 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P>&nbsp; &nbsp; I have two peripherals both of which are slave of DSPI_0. When only one of them works， I can read the right data from the SPI. But if I&nbsp;transfer data to peripheral B through SPI after peripheral A have just finished its job , &nbsp;I can not read the right data from the SPI. &nbsp;Where can the problem come from ?</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>Regards,</P><P>Qiao</P></BODY></HTML> Wed, 22 Feb 2017 02:33:59 GMT https://community.nxp.com/t5/MPC5xxx/MPC5746R-SPI-Problem/m-p/658717#M7160 qiaodeng 2017-02-22T02:33:59Z Re: MPC5746R SPI Problem https://community.nxp.com/t5/MPC5xxx/MPC5746R-SPI-Problem/m-p/658718#M7161 <HTML><HEAD></HEAD><BODY><P>Hi Qiao,</P><P></P><P>So the MPC5746R’s DSPI0 is a Master and communicates with two peripherals/Slaves.</P><P>What is the connection? Can you share schematic? What is your DSPI initialization and TX/RX code?</P><P>Could you also post what is really seen on SPI lines for a mentioned frames?</P><P></P><P>BR, Petr</P></BODY></HTML> Wed, 22 Feb 2017 13:15:39 GMT https://community.nxp.com/t5/MPC5xxx/MPC5746R-SPI-Problem/m-p/658718#M7161 PetrS 2017-02-22T13:15:39Z