PIC16LF18855 CPU registers

The 22 registers of CPU (CPU core), from 0x00, with their reset value and every field. The PIC16LF18855 has 445 registers in 45 peripherals, one page each.

CPU CPU core

INDF0

Address
0x00
Reset
x (not fixed at power-on)
Access
read/write
  1. 7INDF07
  2. 6INDF06
  3. 5INDF05
  4. 4INDF04
  5. 3INDF03
  6. 2INDF02
  7. 1INDF01
  8. 0INDF00
1 field
FieldBitsWhat it does
INDF07:0

INDF1

Address
0x01
Reset
x (not fixed at power-on)
Access
read/write
  1. 7INDF17
  2. 6INDF16
  3. 5INDF15
  4. 4INDF14
  5. 3INDF13
  6. 2INDF12
  7. 1INDF11
  8. 0INDF10
1 field
FieldBitsWhat it does
INDF17:0

PCL

Address
0x02
Reset
0x00
Access
read/write
  1. 7PCL7
  2. 6PCL6
  3. 5PCL5
  4. 4PCL4
  5. 3PCL3
  6. 2PCL2
  7. 1PCL1
  8. 0PCL0
1 field
FieldBitsWhat it does
PCL7:0

STATUS

Address
0x03
Reset
0x18
Access
read/write
  1. 7–
  2. 6–
  3. 5–
  4. 4nTO
  5. 3nPD
  6. 2Z
  7. 1DC
  8. 0C
5 fields
FieldBitsWhat it does
nTO4
nPD3
Z2
DC1
C0

FSR0L

Address
0x04
Reset
0x00
Access
read/write
  1. 7FSR0L7
  2. 6FSR0L6
  3. 5FSR0L5
  4. 4FSR0L4
  5. 3FSR0L3
  6. 2FSR0L2
  7. 1FSR0L1
  8. 0FSR0L0
1 field
FieldBitsWhat it does
FSR0L7:0

FSR0H

Address
0x05
Reset
0x00
Access
read/write
  1. 7FSR0H7
  2. 6FSR0H6
  3. 5FSR0H5
  4. 4FSR0H4
  5. 3FSR0H3
  6. 2FSR0H2
  7. 1FSR0H1
  8. 0FSR0H0
1 field
FieldBitsWhat it does
FSR0H7:0

FSR1L

Address
0x06
Reset
0x00
Access
read/write
  1. 7FSR1L7
  2. 6FSR1L6
  3. 5FSR1L5
  4. 4FSR1L4
  5. 3FSR1L3
  6. 2FSR1L2
  7. 1FSR1L1
  8. 0FSR1L0
1 field
FieldBitsWhat it does
FSR1L7:0

FSR1H

Address
0x07
Reset
0x00
Access
read/write
  1. 7FSR1H7
  2. 6FSR1H6
  3. 5FSR1H5
  4. 4FSR1H4
  5. 3FSR1H3
  6. 2FSR1H2
  7. 1FSR1H1
  8. 0FSR1H0
1 field
FieldBitsWhat it does
FSR1H7:0

BSR

Address
0x08
Reset
0x00
Access
read/write
  1. 7–
  2. 6–
  3. 5–
  4. 4BSR4
  5. 3BSR3
  6. 2BSR2
  7. 1BSR1
  8. 0BSR0
1 field
FieldBitsWhat it does
BSR4:0

WREG

Address
0x09
Reset
0x00
Access
read/write
  1. 7WREG07
  2. 6WREG06
  3. 5WREG05
  4. 4WREG04
  5. 3WREG03
  6. 2WREG02
  7. 1WREG01
  8. 0WREG00
1 field
FieldBitsWhat it does
WREG07:0

PCLATH

Address
0x0A
Reset
0x00
Access
read/write
  1. 7–
  2. 6PCLATH6
  3. 5PCLATH5
  4. 4PCLATH4
  5. 3PCLATH3
  6. 2PCLATH2
  7. 1PCLATH1
  8. 0PCLATH0
1 field
FieldBitsWhat it does
PCLATH6:0

STATUS_SHAD

Address
0xFE4
Reset
x (not fixed at power-on)
Access
read/write
  1. 7–
  2. 6–
  3. 5–
  4. 4–
  5. 3–
  6. 2Z_SHAD
  7. 1DC_SHAD
  8. 0C_SHAD
3 fields
FieldBitsWhat it does
Z_SHAD2
DC_SHAD1
C_SHAD0

WREG_SHAD

Address
0xFE5
Reset
x (not fixed at power-on)
Access
read/write
  1. 7WREG_SHAD7
  2. 6WREG_SHAD6
  3. 5WREG_SHAD5
  4. 4WREG_SHAD4
  5. 3WREG_SHAD3
  6. 2WREG_SHAD2
  7. 1WREG_SHAD1
  8. 0WREG_SHAD0
1 field
FieldBitsWhat it does
WREG_SHAD7:0

BSR_SHAD

Address
0xFE6
Reset
x (not fixed at power-on)
Access
read/write
  1. 7–
  2. 6–
  3. 5–
  4. 4BSR_SHAD4
  5. 3BSR_SHAD3
  6. 2BSR_SHAD2
  7. 1BSR_SHAD1
  8. 0BSR_SHAD0
1 field
FieldBitsWhat it does
BSR_SHAD4:0

PCLATH_SHAD

Address
0xFE7
Reset
x (not fixed at power-on)
Access
read/write
  1. 7–
  2. 6PCLATH_SHAD6
  3. 5PCLATH_SHAD5
  4. 4PCLATH_SHAD4
  5. 3PCLATH_SHAD3
  6. 2PCLATH_SHAD2
  7. 1PCLATH_SHAD1
  8. 0PCLATH_SHAD0
1 field
FieldBitsWhat it does
PCLATH_SHAD6:0

FSR0L_SHAD

Address
0xFE8
Reset
x (not fixed at power-on)
Access
read/write
  1. 7FSR0L_SHAD7
  2. 6FSR0L_SHAD6
  3. 5FSR0L_SHAD5
  4. 4FSR0L_SHAD4
  5. 3FSR0L_SHAD3
  6. 2FSR0L_SHAD2
  7. 1FSR0L_SHAD1
  8. 0FSR0L_SHAD0
1 field
FieldBitsWhat it does
FSR0L_SHAD7:0

FSR0H_SHAD

Address
0xFE9
Reset
x (not fixed at power-on)
Access
read/write
  1. 7FSR0H_SHAD7
  2. 6FSR0H_SHAD6
  3. 5FSR0H_SHAD5
  4. 4FSR0H_SHAD4
  5. 3FSR0H_SHAD3
  6. 2FSR0H_SHAD2
  7. 1FSR0H_SHAD1
  8. 0FSR0H_SHAD0
1 field
FieldBitsWhat it does
FSR0H_SHAD7:0

FSR1L_SHAD

Address
0xFEA
Reset
x (not fixed at power-on)
Access
read/write
  1. 7FSR1L_SHAD7
  2. 6FSR1L_SHAD6
  3. 5FSR1L_SHAD5
  4. 4FSR1L_SHAD4
  5. 3FSR1L_SHAD3
  6. 2FSR1L_SHAD2
  7. 1FSR1L_SHAD1
  8. 0FSR1L_SHAD0
1 field
FieldBitsWhat it does
FSR1L_SHAD7:0

FSR1H_SHAD

Address
0xFEB
Reset
x (not fixed at power-on)
Access
read/write
  1. 7FSR1H_SHAD7
  2. 6FSR1H_SHAD6
  3. 5FSR1H_SHAD5
  4. 4FSR1H_SHAD4
  5. 3FSR1H_SHAD3
  6. 2FSR1H_SHAD2
  7. 1FSR1H_SHAD1
  8. 0FSR1H_SHAD0
1 field
FieldBitsWhat it does
FSR1H_SHAD7:0

STKPTR

Address
0xFED
Reset
0x1F
Access
read/write
  1. 7–
  2. 6–
  3. 5–
  4. 4STKPTR4
  5. 3STKPTR3
  6. 2STKPTR2
  7. 1STKPTR1
  8. 0STKPTR0
1 field
FieldBitsWhat it does
STKPTR4:0

TOSL

Address
0xFEE
Reset
x (not fixed at power-on)
Access
read/write
  1. 7TOSL7
  2. 6TOSL6
  3. 5TOSL5
  4. 4TOSL4
  5. 3TOSL3
  6. 2TOSL2
  7. 1TOSL1
  8. 0TOSL0
1 field
FieldBitsWhat it does
TOSL7:0

TOSH

Address
0xFEF
Reset
x (not fixed at power-on)
Access
read/write
  1. 7–
  2. 6TOSH6
  3. 5TOSH5
  4. 4TOSH4
  5. 3TOSH3
  6. 2TOSH2
  7. 1TOSH1
  8. 0TOSH0
1 field
FieldBitsWhat it does
TOSH6:0