S32K144 Send By SPI Interrupt mode And receive by SPI DMA mode

[fudong]

Hi there,

I want to use the SPI of S32K144 to read data from the 33771 chip.send data with SIP0 By Interrupt mode , which is configured as follows:

receive data with SIP1 By DMA mode , which is configured as follows:

When I call the LPSPI_DRV_SlaveTransfer() function, the program is died.

[danielmartynek]

Hello @fudong,

I don't understand this use case.

The 33771 is a slave on the bus, so why do you use the S32K as a slave too?

Can you please elaborate?

Thank you,

BR, Daniel