13.5.6.4.1 Peripheral Clock Enable after Reset
The Generic Clock Controller must be able to provide a generic clock to some specific peripherals after a Reset. That means that the configuration of the Generators and Peripheral Channels after Reset is device-dependent.
Refer to GENCTRLn.SRC for details on GENCTRLn reset.
Refer to PCHCTRLm.SRC for details on PCHCTRLm reset.