All Enhanced Extended Regular 12 bits 14 bits 16 bits RAM
size
ROM
size
EEPROM
size
Common
SFRs
Features Configuration Bits RAM map SFR map
PIC18F66J11
CONFIG1L (address:0x00FFF8, mask:0xE1, default:0xE1)
WDTEN -- Watchdog Timer Enable bit (bitmask:0x01)
WDTEN = OFF 0x00 WDT disabled (control is placed on SWDTEN bit).
WDTEN = ON 0x01 WDT enabled.
STVREN -- Stack Overflow/Underflow Reset Enable bit (bitmask:0x20)
STVREN = OFF 0x00 Reset on stack overflow/underflow disabled.
STVREN = ON 0x20 Reset on stack overflow/underflow enabled.
XINST -- Extended Instruction Set Enable bit (bitmask:0x40)
XINST = OFF 0x00 Instruction set extension and Indexed Addressing mode disabled (Legacy mode).
XINST = ON 0x40 Instruction set extension and Indexed Addressing mode enabled.
DEBUG -- Background Debugger Enable bit (bitmask:0x80)
DEBUG = ON 0x00 Background debugger enabled; RB6 and RB7 are dedicated to In-Circuit Debug.
DEBUG = OFF 0x80 Background debugger disabled; RB6 and RB7 configured as general purpose I/O pins.
CONFIG1H (address:0x00FFF9, mask:0x04, default:0x04)
CP0 -- Code Protection bit (bitmask:0x04)
CP0 = ON 0x00 Program memory is code-protected.
CP0 = OFF 0x04 Program memory is not code-protected.
CONFIG2L (address:0x00FFFA, mask:0xC7, default:0xC7)
FOSC -- Oscillator Selection bits (bitmask:0x07)
FOSC = INTOSC 0x00 Internal oscillator, port function on RA6 and RA7 .
FOSC = INTOSCO 0x01 Internal oscillator, CLKOUT on RA6 and port function on RA7.
FOSC = INTOSCPLL 0x02 INTOSC with PLL enabled, port function on RA6 and RA7.
FOSC = INTOSCPLLO 0x03 INTOSC with PLL enabled, CLKOUT on RA6 and port function on RA7.
FOSC = HS 0x04 HS oscillator.
FOSC = HSPLL 0x05 HS oscillator, PLL enabled.
FOSC = EC 0x06 EC Oscillator, CLKO on RA6.
FOSC = ECPLL 0x07 EC Oscillator, PLL enabled, CLKO on RA6.
FCMEN -- Fail-Safe Clock Monitor Enable bit (bitmask:0x40)
FCMEN = OFF 0x00 Fail-Safe Clock Monitor disabled.
FCMEN = ON 0x40 Fail-Safe Clock Monitor enabled.
IESO -- Two-Speed Start-up (Internal/External Oscillator Switchover) Control bit (bitmask:0x80)
IESO = OFF 0x00 Two-Speed Start-up disabled.
IESO = ON 0x80 Two-Speed Start-up enabled.
CONFIG2H (address:0x00FFFB, mask:0x0F, default:0x0F)
WDTPS -- Watchdog Timer Postscaler Select bits (bitmask:0x0F)
WDTPS = 1 0x00 1:1.
WDTPS = 2 0x01 1:2.
WDTPS = 4 0x02 1:4.
WDTPS = 8 0x03 1:8.
WDTPS = 16 0x04 1:16.
WDTPS = 32 0x05 1:32.
WDTPS = 64 0x06 1:64.
WDTPS = 128 0x07 1:128.
WDTPS = 256 0x08 1:256.
WDTPS = 512 0x09 1:512.
WDTPS = 1024 0x0A 1:1024.
WDTPS = 2048 0x0B 1:2048.
WDTPS = 4096 0x0C 1:4096.
WDTPS = 8192 0x0D 1:8192.
WDTPS = 16384 0x0E 1:16384.
WDTPS = 32768 0x0F 1:32768.
CONFIG3L (address:0x00FFFD, mask:0x09, default:0x09)
CCP2MX -- ECCP2 MUX bit (bitmask:0x01)
CCP2MX = ALTERNATE 0x00 ECCP2/P2A is multiplexed with RE7.
CCP2MX = DEFAULT 0x01 ECCP2/P2A is multiplexed with RC1.
MSSPMSK -- MSSP Address Masking Mode Select bit (bitmask:0x08)
MSSPMSK = MSK5 0x00 5-Bit Address Masking mode enable.
MSSPMSK = MSK7 0x08 7-Bit Address Masking mode enable.

This page generated automatically by the device-help.pl program (2017-05-13 09:29:49 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.