PIC16F18877 OSCILLATOR registers

The 15 registers of OSCILLATOR (Oscillator, power control and watchdog), from 0x80C, with their reset value and every field. The PIC16F18877 has 474 registers in 46 peripherals, one page each.

OSCILLATOR Oscillator, power control and watchdog

WDTCON0

Address
0x80C
Reset
x (not fixed at power-on)
Access
read/write
  1. 7–
  2. 6–
  3. 5WDTPS4
  4. 4WDTPS3
  5. 3WDTPS2
  6. 2WDTPS1
  7. 1WDTPS0
  8. 0SEN
2 fields
FieldBitsWhat it does
WDTPS5:1
SEN0

WDTCON1

Address
0x80D
Reset
x (not fixed at power-on)
Access
read/write
  1. 7–
  2. 6WDTCS2
  3. 5WDTCS1
  4. 4WDTCS0
  5. 3–
  6. 2WINDOW2
  7. 1WINDOW1
  8. 0WINDOW0
2 fields
FieldBitsWhat it does
WDTCS6:4
WINDOW2:0

BORCON

Address
0x811
Reset
x (not fixed at power-on)
Access
read/write
  1. 7SBOREN
  2. 6–
  3. 5–
  4. 4–
  5. 3–
  6. 2–
  7. 1–
  8. 0BORRDY
2 fields
FieldBitsWhat it does
SBOREN7
BORRDY0

VREGCON

Address
0x812
Reset
x (not fixed at power-on)
Access
read/write
  1. 7–
  2. 6–
  3. 5–
  4. 4–
  5. 3–
  6. 2–
  7. 1VREGPM
  8. 0–
1 field
FieldBitsWhat it does
VREGPM1

PCON0

Address
0x813
Reset
x (not fixed at power-on)
Access
read/write
  1. 7STKOVF
  2. 6STKUNF
  3. 5nWDTWV
  4. 4nRWDT
  5. 3nRMCLR
  6. 2nRI
  7. 1nPOR
  8. 0nBOR
8 fields
FieldBitsWhat it does
STKOVF7
STKUNF6
nWDTWV5
nRWDT4
nRMCLR3
nRI2
nPOR1
nBOR0

CPUDOZE

Address
0x88C
Reset
0x00
Access
read/write
  1. 7IDLEN
  2. 6DOZEN
  3. 5ROI
  4. 4DOE
  5. 3–
  6. 2DOZE2
  7. 1DOZE1
  8. 0DOZE0
7 fields
FieldBitsWhat it does
IDLEN7
DOZEN6
ROI5
DOE4
DOZE22
DOZE11
DOZE00

OSCCON1

Address
0x88D
Reset
x (not fixed at power-on)
Access
read/write
  1. 7–
  2. 6NOSC2
  3. 5NOSC1
  4. 4NOSC0
  5. 3NDIV3
  6. 2NDIV2
  7. 1NDIV1
  8. 0NDIV0
2 fields
FieldBitsWhat it does
NOSC6:4
NDIV3:0

OSCCON2

Address
0x88E
Reset
x (not fixed at power-on)
Access
read only
  1. 7–
  2. 6COSC2
  3. 5COSC1
  4. 4COSC0
  5. 3CDIV3
  6. 2CDIV2
  7. 1CDIV1
  8. 0CDIV0
2 fields
FieldBitsWhat it does
COSC6:4
CDIV3:0

OSCCON3

Address
0x88F
Reset
0x00
Access
read/write
  1. 7CSWHOLD
  2. 6SOSCPWR
  3. 5–
  4. 4ORDY
  5. 3NOSCR
  6. 2–
  7. 1–
  8. 0–
4 fields
FieldBitsWhat it does
CSWHOLD7
SOSCPWR6
ORDY4
NOSCR3

OSCSTAT

Address
0x890
Reset
x (not fixed at power-on)
Access
read only
  1. 7EXTOR
  2. 6HFOR
  3. 5MFOR
  4. 4LFOR
  5. 3SOR
  6. 2ADOR
  7. 1–
  8. 0PLLR
7 fields
FieldBitsWhat it does
EXTOR7
HFOR6
MFOR5
LFOR4
SOR3
ADOR2
PLLR0

OSCEN

Address
0x891
Reset
0x00
Access
read/write
  1. 7EXTOEN
  2. 6HFOEN
  3. 5MFOEN
  4. 4LFOEN
  5. 3SOSCEN
  6. 2ADOEN
  7. 1–
  8. 0–
6 fields
FieldBitsWhat it does
EXTOEN7
HFOEN6
MFOEN5
LFOEN4
SOSCEN3
ADOEN2

OSCTUNE

Address
0x892
Reset
0x20
Access
read/write
  1. 7–
  2. 6–
  3. 5HFTUN5
  4. 4HFTUN4
  5. 3HFTUN3
  6. 2HFTUN2
  7. 1HFTUN1
  8. 0HFTUN0
1 field
FieldBitsWhat it does
HFTUN5:0

OSCFRQ

Address
0x893
Reset
x (not fixed at power-on)
Access
read/write
  1. 7–
  2. 6–
  3. 5–
  4. 4–
  5. 3–
  6. 2HFFRQ2
  7. 1HFFRQ1
  8. 0HFFRQ0
1 field
FieldBitsWhat it does
HFFRQ2:0

CLKRCON

Address
0x895
Reset
x (not fixed at power-on)
Access
read/write
  1. 7CLKREN
  2. 6–
  3. 5–
  4. 4CLKRDC1
  5. 3CLKRDC0
  6. 2CLKRDIV2
  7. 1CLKRDIV1
  8. 0CLKRDIV0
3 fields
FieldBitsWhat it does
CLKREN7
CLKRDC4:3
CLKRDIV2:0

CLKRCLK

Address
0x896
Reset
0x00
Access
read/write
  1. 7–
  2. 6–
  3. 5–
  4. 4–
  5. 3CLKRCLK3
  6. 2CLKRCLK2
  7. 1CLKRCLK1
  8. 0CLKRCLK0
1 field
FieldBitsWhat it does
CLKRCLK3:0