Configuration Options for 18F6622
Oscillator Selection bits:
OSC = LP LP oscillator
OSC = XT XT oscillator
OSC = HS HS oscillator
OSC = RC External RC oscillator, CLKO function on RA6
OSC = EC EC oscillator, CLKO function on RA6
OSC = ECIO6 EC oscillator, port function on RA6
OSC = HSPLL HS oscillator, PLL enabled (Clock Frequency = 4 x FOSC1)
OSC = RCIO6 External RC oscillator, port function on RA6
OSC = INTIO67 Internal oscillator block, port function on RA6 and RA7
OSC = INTIO7 Internal oscillator block, CLKO function on RA6, port function on RA7
Fail-Safe Clock Monitor Enable bit:
FCMEN = OFF Fail-Safe Clock Monitor disabled
FCMEN = ON Fail-Safe Clock Monitor enabled
Internal/External Oscillator Switchover bit:
IESO = OFF Two-Speed Start-up disabled
IESO = ON Two-Speed Start-up enabled
Power-up Timer Enable bit:
PWRT = ON PWRT enabled
PWRT = OFF PWRT disabled
Brown-out Reset Enable bits:
BOREN = OFF Brown-out Reset disabled in hardware and software
BOREN = ON Brown-out Reset enabled and controlled by software (SBOREN is enabled)
BOREN = NOSLP Brown-out Reset enabled in hardware only and disabled in Sleep mode (SBOREN is disabled)
BOREN = SBORDIS Brown-out Reset enabled in hardware only (SBOREN is disabled)
Brown-out Voltage bits:
BORV = 0 Maximum setting
BORV = 1
BORV = 2
BORV = 3 Minimum setting
Watchdog Timer Enable bit:
WDT = OFF WDT disabled (control is placed on the SWDTEN bit)
WDT = ON WDT enabled
Watchdog Timer Postscale Select bits:
WDTPS = 1 1:1
WDTPS = 2 1:2
WDTPS = 4 1:4
WDTPS = 8 1:8
WDTPS = 16 1:16
WDTPS = 32 1:32
WDTPS = 64 1:64
WDTPS = 128 1:128
WDTPS = 256 1:256
WDTPS = 512 1:512
WDTPS = 1024 1:1024
WDTPS = 2048 1:2048
WDTPS = 4096 1:4096
WDTPS = 8192 1:8192
WDTPS = 16384 1:16384
WDTPS = 32768 1:32768
MCLR Pin Enable bit:
MCLRE = OFF RG5 input pin enabled; MCLR disabled
MCLRE = ON MCLR pin enabled; RG5 input pin disabled
Low-Power Timer1 Oscillator Enable bit:
LPT1OSC = OFF Timer1 configured for higher power operation
LPT1OSC = ON Timer1 configured for low-power operation
CCP2 MUX bit:
CCP2MX = PORTE ECCP2 input/output is multiplexed with RE7
CCP2MX = PORTC ECCP2 input/output is multiplexed with RC1
Stack Full/Underflow Reset Enable bit:
STVREN = OFF Stack full/underflow will not cause Reset
STVREN = ON Stack full/underflow will cause Reset
Single-Supply ICSP Enable bit:
LVP = OFF Single-Supply ICSP disabled
LVP = ON Single-Supply ICSP enabled
Boot Block Size Select bits:
BBSIZ = BB2K 1K word (2 Kbytes) Boot Block size
BBSIZ = BB4K 2K words (4 Kbytes) Boot Block size
BBSIZ = BB8K 4K words (8 Kbytes) Boot Block size
Extended Instruction Set Enable bit:
XINST = OFF Instruction set extension and Indexed Addressing mode disabled (Legacy mode)
XINST = ON Instruction set extension and Indexed Addressing mode enabled
Background Debugger Enable bit:
DEBUG = ON Background debugger enabled, RB6 and RB7 are dedicated to In-Circuit Debug
DEBUG = OFF Background debugger disabled, RB6 and RB7 configured as general purpose I/O pins
Code Protection bit Block 0:
CP0 = ON Block 0 (000800, 001000 or 002000-003FFFh) code-protected
CP0 = OFF Block 0 (000800, 001000 or 002000-003FFFh) not code-protected
Code Protection bit Block 1:
CP1 = ON Block 1 (004000-007FFFh) code-protected
CP1 = OFF Block 1 (004000-007FFFh) not code-protected
Code Protection bit Block 2:
CP2 = ON Block 2 (008000-00BFFFh) code-protected
CP2 = OFF Block 2 (008000-00BFFFh) not code-protected
Code Protection bit Block 3:
CP3 = ON Block 3 (00C000-00FFFFh) code-protected
CP3 = OFF Block 3 (00C000-00FFFFh) not code-protected
Boot Block Code Protection bit:
CPB = ON Boot Block (000000-0007FFh) code-protected
CPB = OFF Boot Block (000000-0007FFh) not code-protected
Data EEPROM Code Protection bit:
CPD = ON Data EEPROM code-protected
CPD = OFF Data EEPROM not code-protected
Write Protection bit Block 0:
WRT0 = ON Block 0 (000800, 001000 or 002000-003FFFh) write-protected
WRT0 = OFF Block 0 (000800, 001000 or 002000-003FFFh) not write-protected
Write Protection bit Block 1:
WRT1 = ON Block 1 (004000-007FFFh) write-protected
WRT1 = OFF Block 1 (004000-007FFFh) not write-protected
Write Protection bit Block 2:
WRT2 = ON Block 2 (008000-00BFFFh) write-protected
WRT2 = OFF Block 2 (008000-00BFFFh) not write-protected
Write Protection bit Block 3:
WRT3 = ON Block 3 (00C000-00FFFFh) write-protected
WRT3 = OFF Block 3 (00C000-00FFFFh) not write-protected
Boot Block Write Protection bit:
WRTB = ON Boot Block (000000-007FFF, 000FFF or 001FFFh) write-protected
WRTB = OFF Boot Block (000000-007FFF, 000FFF or 001FFFh) not write-protected
Configuration Register Write Protection bit:
WRTC = ON Configuration registers (300000-3000FFh) write-protected
WRTC = OFF Configuration registers (300000-3000FFh) not write-protected
Data EEPROM Write Protection bit:
WRTD = ON Data EEPROM write-protected
WRTD = OFF Data EEPROM not write-protected
Table Read Protection bit Block 0:
EBTR0 = ON Block 0 (000800, 001000 or 002000-003FFFh) protected from table reads executed in other blocks
EBTR0 = OFF Block 0 (000800, 001000 or 002000-003FFFh) not protected from table reads executed in other blocks
Table Read Protection bit Block 1:
EBTR1 = ON Block 1 (004000-007FFFh) protected from table reads executed in other blocks
EBTR1 = OFF Block 1 (004000-007FFFh) not protected from table reads executed in other blocks
Table Read Protection bit Block 2:
EBTR2 = ON Block 2 (008000-00BFFFh) protected from table reads executed in other blocks
EBTR2 = OFF Block 2 (008000-00BFFFh) not protected from table reads executed in other blocks
Table Read Protection bit Block 3:
EBTR3 = ON Block 3 (00C000-00FFFFh) protected from table reads executed in other blocks
EBTR3 = OFF Block 3 (00C000-00FFFFh) not protected from table reads executed in other blocks
Boot Block Table Read Protection bit:
EBTRB = ON Boot Block (000000-007FFF, 000FFF or 001FFFh) protected from table reads executed in other blocks
EBTRB = OFF Boot Block (000000-007FFF, 000FFF or 001FFFh) not protected from table reads executed in other blocks