Data Sheet

138
Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181G–SAM-D21_Datasheet–09/2015
z Bit 2 – SYSCTRL: SYSCTRL APB Clock Enable
0: The APBA clock for the SYSCTRL is stopped.
1: The APBA clock for the SYSCTRL is enabled.
z Bit 1 – PM: PM APB Clock Enable
0: The APBA clock for the PM is stopped.
1: The APBA clock for the PM is enabled.
z Bit 0 – PAC0: PAC0 APB Clock Enable
0: The APBA clock for the PAC0 is stopped.
1: The APBA clock for the PAC0 is enabled.