https://community.nxp.com/t5/Model-Based-Design-Toolbox-MBDT/How-to-send-32-bit-SPI-using-mpc5477-chip/m-p/1452711#M7251 <P>hi,</P><P>I use Simulink to build the model. Its name is NXP_ MBDToolbox_ MPC57xx.</P><P>I want the master to send 32-bit data to the slave, but it only supports sending 16-bit data.</P><P>When I adjust the transfer size to 32, the oscilloscope displays abnormal.When I adjust the transfer size to 16, if I send 16 bits twice in a row, there will be a delay between SCKs.In the attachment are my model and the oscilloscope image when it is sent twice in a row.</P> Wed, 04 May 2022 12:29:57 GMT CHAOWeiXu 2022-05-04T12:29:57Z https://community.nxp.com/t5/Model-Based-Design-Toolbox-MBDT/How-to-send-32-bit-SPI-using-mpc5477-chip/m-p/1452711#M7251 <P>hi,</P><P>I use Simulink to build the model. Its name is NXP_ MBDToolbox_ MPC57xx.</P><P>I want the master to send 32-bit data to the slave, but it only supports sending 16-bit data.</P><P>When I adjust the transfer size to 32, the oscilloscope displays abnormal.When I adjust the transfer size to 16, if I send 16 bits twice in a row, there will be a delay between SCKs.In the attachment are my model and the oscilloscope image when it is sent twice in a row.</P> Wed, 04 May 2022 12:29:57 GMT https://community.nxp.com/t5/Model-Based-Design-Toolbox-MBDT/How-to-send-32-bit-SPI-using-mpc5477-chip/m-p/1452711#M7251 CHAOWeiXu 2022-05-04T12:29:57Z