Datasheet

2011-2012 Microchip Technology Inc. Preliminary DS61168E-page 97
PIC32MX1XX/2XX
bit 3 CF: Clock Fail Detect bit
1 = FSCM has detected a clock failure
0 = No clock failure has been detected
bit 2 UFRCEN: USB FRC Clock Enable bit
(1)
1 = Enable FRC as the clock source for the USB clock source
0 = Use the Primary Oscillator or USB PLL as the USB clock source
bit 1 SOSCEN: Secondary Oscillator (S
OSC) Enable bit
1 = Enable Secondary Oscillator
0 = Disable Secondary Oscillator
bit 0 OSWEN: Oscillator Switch Enable bit
1 = Initiate an oscillator switch to selection specified by NOSC<2:0> bits
0 = Oscillator switch is complete
REGISTER 8-1: OSCCON: OSCILLATOR CONTROL REGISTER
Note 1: This bit is available on PIC32MX2XX devices only.
Note: Writes to this register require an unlock sequence. Refer to Section 6. “Oscillator” (DS61112) in the
“PIC32 Family Reference Manual” for details.