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How does MPC5604B transmit 32 bits size frame about SPI

Question asked by jeffcharles on Nov 13, 2017
Latest reply on Nov 14, 2017 by David Tosenovjan


MPC5604B communicates with MC33978 (NXP: 22 channel multiple switch detection interface) by SPI. The SPI frame about MC33978 is 32 bits size, but MPC5604B DSPI transfer frame size is ony 16 bits. How to configure it?


Please help me, thanks!