OSCCON Address0x742 Resetx (not fixed at power-on) Accessread/writeSize16-bit9 fields FieldBitsWhat it doesCOSC14:12NOSC10:8CLKLOCK7IOLOCK6LOCK5CF3POSCEN2SOSCEN1OSWEN0
CLKDIV Address0x746 Resetx (not fixed at power-on) Accessread/writeSize16-bit6 fields FieldBitsWhat it doesROI15DOZE14:12DOZEN11RCDIV10:8CPDIV7:6PLLEN5
OSCTUN Address0x748 Reset0x0000 Accessread/writeSize16-bit8 fields FieldBitsWhat it doesSTEN15STSIDL13STSRC12STLOCK11STLPOL10STOR9STORPOL8TUN5:0
REFOCON Address0x74E Reset0x0000 Accessread/writeSize16-bit4 fields FieldBitsWhat it doesROEN15ROSSLP13ROSEL12RODIV11:8