11.5.2 Oscillator Control Register 1

Note:
  1. The default value is determined by the RSTOSC Configuration bits. See the Reset Oscillator (RSTOSC) selection table for RSTOSC selections.
  2. If NOSC is written with a reserved value, the operation is ignored and neither NOSC nor NDIV is written.
  3. When CSWEN = 0, these bits are read-only and cannot be changed from the RSTOSC value.
Name: OSCCON1
Offset: 0x028D

Bit 76543210 
  NOSC[2:0]NDIV[3:0] 
Access R/WR/WR/WR/WR/WR/WR/W 
Reset fffqqqq 

Bits 6:4 – NOSC[2:0]  New Oscillator Source Request(1,2,3)

Requests a new oscillator source per the NOSC/COSC Clock Source Selection Table

Bits 3:0 – NDIV[3:0] New Divider Selection Request

Requests the new post-scaler division ratio per the NDIV/CDIV Clock Divider Selection Table
The default value is determined by the RSTOSC Configuration bits. See the Reset Oscillator (RSTOSC) selection table for RSTOSC selections. If NOSC is written with a reserved value, the operation is ignored and neither NOSC nor NDIV is written. When CSWEN = 0, these bits are read-only and cannot be changed from the RSTOSC value.