PIC18LF4431

PIC18LF4431

CONFIG1H (address:0x300001, mask:0xCF, default:0xCF)

OSC -- Oscillator Selection bits (bitmask:0x0F)
OSC = LP	0xF0	LP oscillator.
OSC = XT	0xF1	XT oscillator.
OSC = HS	0xF2	HS oscillator.
OSC = RC2	0xF3	External RC oscillator, CLKO function on RA6.
OSC = EC	0xF4	EC oscillator, CLKO function on RA6.
OSC = ECIO	0xF5	EC oscillator, port function on RA6.
OSC = HSPLL	0xF6	HS oscillator, PLL enabled (clock frequency = 4 x FOSC1).
OSC = RCIO	0xF7	External RC oscillator, port function on RA6.
OSC = IRCIO	0xF8	Internal oscillator block, port function on RA6 and port function on RA7.
OSC = IRC	0xF9	Internal oscillator block, CLKO function on RA6 and port function on RA7.
OSC = RC1	0xFA	101X External RC oscillator, CLKO function on RA6.
OSC = RC	0xFC	11XX External RC oscillator, CLKO function on RA6.

FCMEN -- Fail-Safe Clock Monitor Enable bit (bitmask:0x40)
FCMEN = OFF	0xBF	Fail-Safe Clock Monitor disabled.
FCMEN = ON	0xFF	Fail-Safe Clock Monitor enabled.

IESO -- Internal External Oscillator Switchover bit (bitmask:0x80)
IESO = OFF	0x7F	Internal External Switchover mode disabled.
IESO = ON	0xFF	Internal External Switchover mode enabled.

CONFIG2L (address:0x300002, mask:0x0F, default:0x0F)

PWRTEN -- Power-up Timer Enable bit (bitmask:0x01)
PWRTEN = ON	0xFE	PWRT enabled.
PWRTEN = OFF	0xFF	PWRT disabled.

BOREN -- Brown-out Reset Enable bits (bitmask:0x02)
BOREN = OFF	0xFD	Brown-out Reset disabled.
BOREN = ON	0xFF	Brown-out Reset enabled.

BORV -- Brown Out Reset Voltage bits (bitmask:0x0C)
BORV = 45	0xF3	VBOR set to 4.5V.
BORV = 42	0xF7	VBOR set to 4.2V.
BORV = 27	0xFB	VBOR set to 2.7V.
BORV = 20	0xFF	Reserved.

CONFIG2H (address:0x300003, mask:0x3F, default:0x3F)

WDTEN -- Watchdog Timer Enable bit (bitmask:0x01)
WDTEN = OFF	0xFE	WDT disabled (control is placed on the SWDTEN bit).
WDTEN = ON	0xFF	WDT enabled.

WDPS -- Watchdog Timer Postscale Select bits (bitmask:0x1E)
WDPS = 1	0xE1	1:1.
WDPS = 2	0xE3	1:2.
WDPS = 4	0xE5	1:4.
WDPS = 8	0xE7	1:8.
WDPS = 16	0xE9	1:16.
WDPS = 32	0xEB	1:32.
WDPS = 64	0xED	1:64.
WDPS = 128	0xEF	1:128.
WDPS = 256	0xF1	1:256.
WDPS = 512	0xF3	1:512.
WDPS = 1024	0xF5	1:1024.
WDPS = 2048	0xF7	1:2048.
WDPS = 4096	0xF9	1:4096.
WDPS = 8192	0xFB	1:8192.
WDPS = 16384	0xFD	1:16384.
WDPS = 32768	0xFF	1:32768.

WINEN -- Watchdog Timer Window Enable bit (bitmask:0x20)
WINEN = ON	0xDF	WDT window enabledbled.
WINEN = OFF	0xFF	WDT window disabled.

CONFIG3L (address:0x300004, mask:0x3C, default:0x3C)

PWMPIN -- PWM output pins Reset state control (bitmask:0x04)
PWMPIN = ON	0xFB	PWM outputs drive active states upon Reset.
PWMPIN = OFF	0xFF	PWM outputs disabled upon Reset (default).

LPOL -- Low-Side Transistors Polarity (bitmask:0x08)
LPOL = LOW	0xF7	PWM0, 2, 4 and 6 are active-low.
LPOL = HIGH	0xFF	PWM0, 2, 4 and 6 are active-high.

HPOL -- High-Side Transistors Polarity (bitmask:0x10)
HPOL = LOW	0xEF	PWM1, 3, 5 and 7 are active-low.
HPOL = HIGH	0xFF	PWM1, 3, 5 and 7 are active-high.

T1OSCMX -- Timer1 Oscillator MUX (bitmask:0x20)
T1OSCMX = OFF	0xDF	Standard (legacy) Timer1 oscillator operation.
T1OSCMX = ON	0xFF	Low-power Timer1 operation when microcontroller is in Sleep mode.

CONFIG3H (address:0x300005, mask:0x9D, default:0x9D)

FLTAMX -- FLTA MUX bit (bitmask:0x01)
FLTAMX = RD4	0xFE	FLTA input is multiplexed with RD4.
FLTAMX = RC1	0xFF	FLTA input is multiplexed with RC1.

SSPMX -- SSP I/O MUX bit (bitmask:0x04)
SSPMX = RD1	0xFB	SCK/SCL clocks and SDA/SDI data are multiplexed with RD3 and RD2, respectively. SDO output is multiplexed with RD1.
SSPMX = RC7	0xFF	SCK/SCL clocks and SDA/SDI data are multiplexed with RC5 and RC4, respectively. SDO output is multiplexed with RC7.

PWM4MX -- PWM4 MUX bit (bitmask:0x08)
PWM4MX = RD5	0xF7	PWM4 output is multiplexed with RD5.
PWM4MX = RB5	0xFF	PWM4 output is multiplexed with RB5.

EXCLKMX -- TMR0/T5CKI External clock MUX bit (bitmask:0x10)
EXCLKMX = RD0	0xEF	TMR0/T5CKI external clock input is multiplexed with RD0.
EXCLKMX = RC3	0xFF	TMR0/T5CKI external clock input is multiplexed with RC3.

MCLRE -- MCLR Pin Enable bit (bitmask:0x80)
MCLRE = OFF	0x7F	Disabled.
MCLRE = ON	0xFF	Enabled.

CONFIG4L (address:0x300006, mask:0x85, default:0x85)

STVREN -- Stack Full/Underflow Reset Enable bit (bitmask:0x01)
STVREN = OFF	0xFE	Stack full/underflow will not cause Reset.
STVREN = ON	0xFF	Stack full/underflow will cause Reset.

LVP -- Low-Voltage ICSP Enable bit (bitmask:0x04)
LVP = OFF	0xFB	Low-voltage ICSP disabled.
LVP = ON	0xFF	Low-voltage ICSP enabled.

DEBUG -- Background Debugger Enable bit (bitmask:0x80)
DEBUG = ON	0x7F	Background debugger enabled; RB6 and RB7 are dedicated to In-Circuit Debug.
DEBUG = OFF	0xFF	Background debugger disabled; RB6 and RB7 configured as general purpose I/O pins.

CONFIG5L (address:0x300008, mask:0x0F, default:0x0F)

CP0 -- Code Protection bit (bitmask:0x01)
CP0 = ON	0xFE	Block 0 (000200-000FFFh) code-protected.
CP0 = OFF	0xFF	Block 0 (000200-000FFFh) not code-protected.

CP1 -- Code Protection bit (bitmask:0x02)
CP1 = ON	0xFD	Block 1 (001000-001FFF) code-protected.
CP1 = OFF	0xFF	Block 1 (001000-001FFF) not code-protected.

CP2 -- Code Protection bit (bitmask:0x04)
CP2 = ON	0xFB	Block 2 (002000-002FFFh) code-protected.
CP2 = OFF	0xFF	Block 2 (002000-002FFFh) not code-protected.

CP3 -- Code Protection bit (bitmask:0x08)
CP3 = ON	0xF7	Block 3 (003000-003FFFh) code-protected.
CP3 = OFF	0xFF	Block 3 (003000-003FFFh) not code-protected.

CONFIG5H (address:0x300009, mask:0xC0, default:0xC0)

CPB -- Boot Block Code Protection bit (bitmask:0x40)
CPB = ON	0xBF	Boot Block (000000-0001FFh) code-protected.
CPB = OFF	0xFF	Boot Block (000000-0001FFh) not code-protected.

CPD -- Data EEPROM Code Protection bit (bitmask:0x80)
CPD = ON	0x7F	Data EEPROM code-protected.
CPD = OFF	0xFF	Data EEPROM not code-protected.

CONFIG6L (address:0x30000A, mask:0x0F, default:0x0F)

WRT0 -- Write Protection bit (bitmask:0x01)
WRT0 = ON	0xFE	Block 0 (000200-000FFFh) write-protected.
WRT0 = OFF	0xFF	Block 0 (000200-000FFFh) not write-protected.

WRT1 -- Write Protection bit (bitmask:0x02)
WRT1 = ON	0xFD	Block 1 (001000-001FFF) write-protected.
WRT1 = OFF	0xFF	Block 1 (001000-001FFF) not write-protected.

WRT2 -- Write Protection bit (bitmask:0x04)
WRT2 = ON	0xFB	Block 2 (002000-002FFFh) write-protected.
WRT2 = OFF	0xFF	Block 2 (002000-002FFFh) not write-protected.

WRT3 -- Write Protection bit (bitmask:0x08)
WRT3 = ON	0xF7	Block 3 (003000-003FFFh) write-protected.
WRT3 = OFF	0xFF	Block 3 (003000-003FFFh) not write-protected.

CONFIG6H (address:0x30000B, mask:0xE0, default:0xE0)

WRTC -- Configuration Register Write Protection bit (bitmask:0x20)
WRTC = ON	0xDF	Configuration registers (300000-3000FFh) write-protected.
WRTC = OFF	0xFF	Configuration registers (300000-3000FFh) not write-protected.

WRTB -- Boot Block Write Protection bit (bitmask:0x40)
WRTB = ON	0xBF	Boot Block (000000-0001FFh) write-protected.
WRTB = OFF	0xFF	Boot Block (000000-0001FFh) not write-protected.

WRTD -- Data EEPROM Write Protection bit (bitmask:0x80)
WRTD = ON	0x7F	Data EEPROM write-protected.
WRTD = OFF	0xFF	Data EEPROM not write-protected.

CONFIG7L (address:0x30000C, mask:0x0F, default:0x0F)

EBTR0 -- Table Read Protection bit (bitmask:0x01)
EBTR0 = ON	0xFE	Block 0 (000200-000FFFh) protected from table reads executed in other blocks.
EBTR0 = OFF	0xFF	Block 0 (000200-000FFFh) not protected from table reads executed in other blocks.

EBTR1 -- Table Read Protection bit (bitmask:0x02)
EBTR1 = ON	0xFD	Block 1 (001000-001FFF) protected from table reads executed in other blocks.
EBTR1 = OFF	0xFF	Block 1 (001000-001FFF) not protected from table reads executed in other blocks.

EBTR2 -- Table Read Protection bit (bitmask:0x04)
EBTR2 = ON	0xFB	Block 2 (002000-002FFFh) protected from table reads executed in other blocks.
EBTR2 = OFF	0xFF	Block 2 (002000-002FFFh) not protected from table reads executed in other blocks.

EBTR3 -- Table Read Protection bit (bitmask:0x08)
EBTR3 = ON	0xF7	Block 3 (003000-003FFFh) protected from table reads executed in other blocks.
EBTR3 = OFF	0xFF	Block 3 (003000-003FFFh) not protected from table reads executed in other blocks.

CONFIG7H (address:0x30000D, mask:0x40, default:0x40)

EBTRB -- Boot Block Table Read Protection bit (bitmask:0x40)
EBTRB = ON	0xBF	Boot Block (000000-0001FFh) not protected from table reads executed in other blocks.
EBTRB = OFF	0xFF	Boot Block (000000-0001FFh) not protected from table reads executed in other blocks.

CONFIG1H (address:0x300001, mask:0xCF, default:0xCF)

OSC -- Oscillator Selection bits (bitmask:0x0F)

OSC = LP

0xF0

LP oscillator.

OSC = XT

0xF1

XT oscillator.

OSC = HS

0xF2

HS oscillator.

OSC = RC2

0xF3

External RC oscillator, CLKO function on RA6.

OSC = EC

0xF4

EC oscillator, CLKO function on RA6.

OSC = ECIO

0xF5

EC oscillator, port function on RA6.

OSC = HSPLL

0xF6

HS oscillator, PLL enabled (clock frequency = 4 x FOSC1).

OSC = RCIO

0xF7

External RC oscillator, port function on RA6.

OSC = IRCIO

0xF8

Internal oscillator block, port function on RA6 and port function on RA7.

OSC = IRC

0xF9

Internal oscillator block, CLKO function on RA6 and port function on RA7.

OSC = RC1

0xFA

101X External RC oscillator, CLKO function on RA6.

OSC = RC

0xFC

11XX External RC oscillator, CLKO function on RA6.

FCMEN -- Fail-Safe Clock Monitor Enable bit (bitmask:0x40)

FCMEN = OFF

0xBF

Fail-Safe Clock Monitor disabled.

FCMEN = ON

0xFF

Fail-Safe Clock Monitor enabled.

IESO -- Internal External Oscillator Switchover bit (bitmask:0x80)

IESO = OFF

0x7F

Internal External Switchover mode disabled.

IESO = ON

0xFF

Internal External Switchover mode enabled.

CONFIG2L (address:0x300002, mask:0x0F, default:0x0F)

PWRTEN -- Power-up Timer Enable bit (bitmask:0x01)

PWRTEN = ON

0xFE

PWRT enabled.

PWRTEN = OFF

0xFF

PWRT disabled.

BOREN -- Brown-out Reset Enable bits (bitmask:0x02)

BOREN = OFF

0xFD

Brown-out Reset disabled.

BOREN = ON

0xFF

Brown-out Reset enabled.

BORV -- Brown Out Reset Voltage bits (bitmask:0x0C)

BORV = 45

0xF3

VBOR set to 4.5V.

BORV = 42

0xF7

VBOR set to 4.2V.

BORV = 27

0xFB

VBOR set to 2.7V.

BORV = 20

0xFF

Reserved.

CONFIG2H (address:0x300003, mask:0x3F, default:0x3F)

WDTEN -- Watchdog Timer Enable bit (bitmask:0x01)

WDTEN = OFF

0xFE

WDT disabled (control is placed on the SWDTEN bit).

WDTEN = ON

0xFF

WDT enabled.

WDPS -- Watchdog Timer Postscale Select bits (bitmask:0x1E)

WDPS = 1

0xE1

1:1.

WDPS = 2

0xE3

1:2.

WDPS = 4

0xE5

1:4.

WDPS = 8

0xE7

1:8.

WDPS = 16

0xE9

1:16.

WDPS = 32

0xEB

1:32.

WDPS = 64

0xED

1:64.

WDPS = 128

0xEF

1:128.

WDPS = 256

0xF1

1:256.

WDPS = 512

0xF3

1:512.

WDPS = 1024

0xF5

1:1024.

WDPS = 2048

0xF7

1:2048.

WDPS = 4096

0xF9

1:4096.

WDPS = 8192

0xFB

1:8192.

WDPS = 16384

0xFD

1:16384.

WDPS = 32768

0xFF

1:32768.

WINEN -- Watchdog Timer Window Enable bit (bitmask:0x20)

WINEN = ON

0xDF

WDT window enabledbled.

WINEN = OFF

0xFF

WDT window disabled.

CONFIG3L (address:0x300004, mask:0x3C, default:0x3C)

PWMPIN -- PWM output pins Reset state control (bitmask:0x04)

PWMPIN = ON

0xFB

PWM outputs drive active states upon Reset.

PWMPIN = OFF

0xFF

PWM outputs disabled upon Reset (default).

LPOL -- Low-Side Transistors Polarity (bitmask:0x08)

LPOL = LOW

0xF7

PWM0, 2, 4 and 6 are active-low.

LPOL = HIGH

0xFF

PWM0, 2, 4 and 6 are active-high.

HPOL -- High-Side Transistors Polarity (bitmask:0x10)

HPOL = LOW

0xEF

PWM1, 3, 5 and 7 are active-low.

HPOL = HIGH

0xFF

PWM1, 3, 5 and 7 are active-high.

T1OSCMX -- Timer1 Oscillator MUX (bitmask:0x20)

T1OSCMX = OFF

0xDF

Standard (legacy) Timer1 oscillator operation.

T1OSCMX = ON

0xFF

Low-power Timer1 operation when microcontroller is in Sleep mode.

CONFIG3H (address:0x300005, mask:0x9D, default:0x9D)

FLTAMX -- FLTA MUX bit (bitmask:0x01)

FLTAMX = RD4

0xFE

FLTA input is multiplexed with RD4.

FLTAMX = RC1

0xFF

FLTA input is multiplexed with RC1.

SSPMX -- SSP I/O MUX bit (bitmask:0x04)

SSPMX = RD1

0xFB

SCK/SCL clocks and SDA/SDI data are multiplexed with RD3 and RD2, respectively. SDO output is multiplexed with RD1.

SSPMX = RC7

0xFF

SCK/SCL clocks and SDA/SDI data are multiplexed with RC5 and RC4, respectively. SDO output is multiplexed with RC7.

PWM4MX -- PWM4 MUX bit (bitmask:0x08)

PWM4MX = RD5

0xF7

PWM4 output is multiplexed with RD5.

PWM4MX = RB5

0xFF

PWM4 output is multiplexed with RB5.

EXCLKMX -- TMR0/T5CKI External clock MUX bit (bitmask:0x10)

EXCLKMX = RD0

0xEF

TMR0/T5CKI external clock input is multiplexed with RD0.

EXCLKMX = RC3

0xFF

TMR0/T5CKI external clock input is multiplexed with RC3.

MCLRE -- MCLR Pin Enable bit (bitmask:0x80)

MCLRE = OFF

0x7F

Disabled.

MCLRE = ON

0xFF

Enabled.

CONFIG4L (address:0x300006, mask:0x85, default:0x85)

STVREN -- Stack Full/Underflow Reset Enable bit (bitmask:0x01)

STVREN = OFF

0xFE

Stack full/underflow will not cause Reset.

STVREN = ON

0xFF

Stack full/underflow will cause Reset.

LVP -- Low-Voltage ICSP Enable bit (bitmask:0x04)

LVP = OFF

0xFB

Low-voltage ICSP disabled.

LVP = ON

0xFF

Low-voltage ICSP enabled.

DEBUG -- Background Debugger Enable bit (bitmask:0x80)

DEBUG = ON

0x7F

Background debugger enabled; RB6 and RB7 are dedicated to In-Circuit Debug.

DEBUG = OFF

0xFF

Background debugger disabled; RB6 and RB7 configured as general purpose I/O pins.

CONFIG5L (address:0x300008, mask:0x0F, default:0x0F)

CP0 -- Code Protection bit (bitmask:0x01)

CP0 = ON

0xFE

Block 0 (000200-000FFFh) code-protected.

CP0 = OFF

0xFF

Block 0 (000200-000FFFh) not code-protected.

CP1 -- Code Protection bit (bitmask:0x02)

CP1 = ON

0xFD

Block 1 (001000-001FFF) code-protected.

CP1 = OFF

0xFF

Block 1 (001000-001FFF) not code-protected.

CP2 -- Code Protection bit (bitmask:0x04)

CP2 = ON

0xFB

Block 2 (002000-002FFFh) code-protected.

CP2 = OFF

0xFF

Block 2 (002000-002FFFh) not code-protected.

CP3 -- Code Protection bit (bitmask:0x08)

CP3 = ON

0xF7

Block 3 (003000-003FFFh) code-protected.

CP3 = OFF

0xFF

Block 3 (003000-003FFFh) not code-protected.

CONFIG5H (address:0x300009, mask:0xC0, default:0xC0)

CPB -- Boot Block Code Protection bit (bitmask:0x40)

CPB = ON

0xBF

Boot Block (000000-0001FFh) code-protected.

CPB = OFF

0xFF

Boot Block (000000-0001FFh) not code-protected.

CPD -- Data EEPROM Code Protection bit (bitmask:0x80)

CPD = ON

0x7F

Data EEPROM code-protected.

CPD = OFF

0xFF

Data EEPROM not code-protected.

CONFIG6L (address:0x30000A, mask:0x0F, default:0x0F)

WRT0 -- Write Protection bit (bitmask:0x01)

WRT0 = ON

0xFE

Block 0 (000200-000FFFh) write-protected.

WRT0 = OFF

0xFF

Block 0 (000200-000FFFh) not write-protected.

WRT1 -- Write Protection bit (bitmask:0x02)

WRT1 = ON

0xFD

Block 1 (001000-001FFF) write-protected.

WRT1 = OFF

0xFF

Block 1 (001000-001FFF) not write-protected.

WRT2 -- Write Protection bit (bitmask:0x04)

WRT2 = ON

0xFB

Block 2 (002000-002FFFh) write-protected.

WRT2 = OFF

0xFF

Block 2 (002000-002FFFh) not write-protected.

WRT3 -- Write Protection bit (bitmask:0x08)

WRT3 = ON

0xF7

Block 3 (003000-003FFFh) write-protected.

WRT3 = OFF

0xFF

Block 3 (003000-003FFFh) not write-protected.

CONFIG6H (address:0x30000B, mask:0xE0, default:0xE0)

WRTC -- Configuration Register Write Protection bit (bitmask:0x20)

WRTC = ON

0xDF

Configuration registers (300000-3000FFh) write-protected.

WRTC = OFF

0xFF

Configuration registers (300000-3000FFh) not write-protected.

WRTB -- Boot Block Write Protection bit (bitmask:0x40)

WRTB = ON

0xBF

Boot Block (000000-0001FFh) write-protected.

WRTB = OFF

0xFF

Boot Block (000000-0001FFh) not write-protected.

WRTD -- Data EEPROM Write Protection bit (bitmask:0x80)

WRTD = ON

0x7F

Data EEPROM write-protected.

WRTD = OFF

0xFF

Data EEPROM not write-protected.

CONFIG7L (address:0x30000C, mask:0x0F, default:0x0F)

EBTR0 -- Table Read Protection bit (bitmask:0x01)

EBTR0 = ON

0xFE

Block 0 (000200-000FFFh) protected from table reads executed in other blocks.

EBTR0 = OFF

0xFF

Block 0 (000200-000FFFh) not protected from table reads executed in other blocks.

EBTR1 -- Table Read Protection bit (bitmask:0x02)

EBTR1 = ON

0xFD

Block 1 (001000-001FFF) protected from table reads executed in other blocks.

EBTR1 = OFF

0xFF

Block 1 (001000-001FFF) not protected from table reads executed in other blocks.

EBTR2 -- Table Read Protection bit (bitmask:0x04)

EBTR2 = ON

0xFB

Block 2 (002000-002FFFh) protected from table reads executed in other blocks.

EBTR2 = OFF

0xFF

Block 2 (002000-002FFFh) not protected from table reads executed in other blocks.

EBTR3 -- Table Read Protection bit (bitmask:0x08)

EBTR3 = ON

0xF7

Block 3 (003000-003FFFh) protected from table reads executed in other blocks.

EBTR3 = OFF

0xFF

Block 3 (003000-003FFFh) not protected from table reads executed in other blocks.

CONFIG7H (address:0x30000D, mask:0x40, default:0x40)

EBTRB -- Boot Block Table Read Protection bit (bitmask:0x40)

EBTRB = ON

0xBF

Boot Block (000000-0001FFh) not protected from table reads executed in other blocks.

EBTRB = OFF

0xFF

Boot Block (000000-0001FFh) not protected from table reads executed in other blocks.

This page generated automatically by the device-help.pl program (2017-05-13 09:29:51 UTC) from the 8bit_device.info file (rev: 1.36) of mpasmx and from the gputils source package (rev: svn 1308). The mpasmx is included in the MPLAB X.