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

PIC18F86J90
CONFIG1L (address:0x00FFF8, mask:0xE1, default:0xE1)
WDTEN -- Watchdog Timer (bitmask:0x01)
WDTEN = OFF | 0x00 | Disabled-Controlled by SWDTEN bit.
WDTEN = ON | 0x01 | Enabled.
STVREN -- Stack Overflow Reset (bitmask:0x20)
STVREN = OFF | 0x00 | Disabled.
STVREN = ON | 0x20 | Enabled.
XINST -- Extended Instruction Set Enable bit (bitmask:0x40)
XINST = OFF | 0x00 | Disabled.
XINST = ON | 0x40 | 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 Protect (bitmask:0x04)
CP0 = ON | 0x00 | Enabled.
CP0 = OFF | 0x04 | Disabled.
CONFIG2L (address:0x00FFFA, mask:0xDF, default:0xDF)
OSC -- Oscillator Selection bits (bitmask:0x07)
OSC = INTOSC | 0x00 | Internal oscillator, port function on RA6 and RA7 .
OSC = INTOSCPLL | 0x01 | INTOSC with PLL enabled, port function on RA6 and RA7.
OSC = INTOSCO | 0x02 | Internal oscillator, CLKOUT on RA6 and port function on RA7.
OSC = INTOSCPLLO | 0x03 | INTOSC with PLL enabled, CLKOUT on RA6 and port function on RA7.
OSC = HS | 0x04 | HS oscillator.
OSC = HSPLL | 0x05 | HS oscillator, PLL enabled.
OSC = EC | 0x06 | EC Oscillator with clock out on RA6.
OSC = ECPLL | 0x07 | EC Oscillator with PLL.
T1DIG -- Secondary Clock Source T1OSCEN Enforcement (bitmask:0x08)
T1DIG = OFF | 0x00 | Secondary Oscillator clock source may not be selected.
T1DIG = ON | 0x08 | Secondary Oscillator clock source may be selected.
LPT1OSC -- Low-Power Timer1 Oscillator Enable bit (bitmask:0x10)
LPT1OSC = ON | 0x00 | Timer1 oscillator configured for low-power operation.
LPT1OSC = OFF | 0x10 | Timer1 oscillator configured for higher power operation.
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:0x00FFFC, mask:0x02, default:0x02)
RTCSOSC -- RTCC Reference Clock Select bit (bitmask:0x02)
RTCSOSC = INTOSCREF | 0x00 | RTCC uses INTOSC/INTRC as reference clock.
RTCSOSC = T1OSCREF | 0x02 | RTCC uses T1OSC/T1CKI as reference clock.
CONFIG3H (address:0x00FFFD, mask:0x01, default:0x01)
CCP2MX -- CCP2 MUX (bitmask:0x01)
CCP2MX = ALTERNATE | 0x00 | RE7.
CCP2MX = DEFAULT | 0x01 | RC1.

This page generated automatically by the device-help.pl program (2022-01-30 15:56:10 UTC) from the 8bit_device.info file (rev: 1.44) of mpasmx and from the gputils source package (rev: svn Unversioned directory). The mpasmx is included in the MPLAB X.