20.1 Overview

The Oscillators Controller (OSCCTRL) provides a user interface to the XOSC, OSC48M and FDPLL96M modules. (See OSC32KCTRL for the user interface to the 32.768 kHz oscillators.)

Through the interface registers, users can enable, disable, calibrate, and monitor the OSCCTRL oscillators. All oscillators statuses are collected in the Status (STATUS) register. They can additionally trigger interrupts upon status changes through the INTENSET, INTENCLR, and INTFLAG registers.