KL17 micro - 32 pins. SPI1_PCS shares the same pin as FlexIO_D4. I need to use SPI1 in slave mode AND I need FlexIO_D4. The User's manual on the KL17 series states that if SPI1 is set to be a SLAVE, then the SS pin (SPI1_PCS0) is automatically set to perform the chip select function. BUT I don't want that pin as a chip select, I want it as FlexIO_D4. If I set the PCM Alt value for that pin to FLEXIO_D4 -- will that over-ride the SPI1 Slave mode use for the pin?
Thanks for any comments.
I've reread the documentation multiple times and I'm now convinced that the SPI assignment can NOT be over-written.
The issue I have is that on the KL17 - there are two spi ports -- max speed on SPI1 is 12mhz and max on SPI0 is 6mhz when in slave mode.
I wanted to use the SPI1 so as to obtain the 12mhz speed -- but such is life!!!
I changed my design to compensate for the slower speed and am using SPI0 -- so this question is closed.