MAX32690 / ME18 - SPI DMA Bug (SPI2, 3, 4)

[BrentK-ADI]

There is a bug in the MXC_SPI_MasterTransactionDMA function for ME18 (spi_me18.c) where the RX DMA request ID is assigned to the Tx selection. This looks to be a copy and paste error, and present for SPI2, SPI3 and SPI4 only.

msdk/Libraries/PeriphDrivers/Source/SPI/spi_me18.c

Line 418 in 47ac9e5

reqselTx = MXC_DMA_REQUEST_SPI2RX;