dev Directory Reference

Files
	gpio-hal-arch.c
	GPIO HAL implementation for the nRF.
	gpio-hal-arch.h
	GPIO HAL header file for the nRF.
	slip-arch.c
	spu.c
	spu.h
	uarte-arch.c
	UARTE implementation for the nRF.
	uarte-arch.h
	UARTE header file for the nRF.
	usb-arch.c
	USB implementation for the nRF.
	watchdog-arch.c
	Watchdog implementation for the nRF.