PSEL.SCK, PSEL.MOSI and PSEL.MISO must only be configured when the SPI master is disabled

[Filipp]

Not sure I understand the sentence. Do you guys mean "enabled"?

PSEL.SCK, PSEL.MOSI and PSEL.MISO must only be configured when the SPI master is disabled.

infocenter.nordicsemi.com/index.jsp

I saw a similar sentence in TWIM documentation, too.

[RK]

no it means disabled. You have to set the pin configurations before you enable the peripheral

[Filipp]

Gotcha - thanks!