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- Features
- Configuration Bits
- RAM map
- SFR map

PIC18F67J90
CONFIG1L (address:0x01FFF8, mask:0xE1)
WDTEN -- Watchdog Timer
| WDTEN = OFF | 0xFE | Disabled-Controlled by SWDTEN bit. |
| WDTEN = ON | 0xFF | Enabled. |
STVREN -- Stack Overflow Reset
| STVREN = OFF | 0xDF | Disabled. |
| STVREN = ON | 0xFF | Enabled. |
XINST -- Extended Instruction Set Enable bit
| XINST = OFF | 0xBF | Disabled. |
| XINST = ON | 0xFF | Enabled. |
DEBUG -- Background Debugger Enable bit
| 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. |
CONFIG1H (address:0x01FFF9, mask:0xF4)
CP0 -- Code Protect
| CP0 = ON | 0xFB | Enabled. |
| CP0 = OFF | 0xFF | Disabled. |
CONFIG2L (address:0x01FFFA, mask:0xDF)
OSC -- Oscillator Selection bits
| OSC = INTOSC | 0xF8 | Internal oscillator, port function on RA6 and RA7 . |
| OSC = INTOSCPLL | 0xF9 | INTOSC with PLL enabled, port function on RA6 and RA7. |
| OSC = INTOSCO | 0xFA | Internal oscillator, CLKOUT on RA6 and port function on RA7. |
| OSC = INTOSCPLLO | 0xFB | INTOSC with PLL enabled, CLKOUT on RA6 and port function on RA7. |
| OSC = HS | 0xFC | HS oscillator. |
| OSC = HSPLL | 0xFD | HS oscillator, PLL enabled. |
| OSC = EC | 0xFE | EC Oscillator with clock out on RA6. |
| OSC = ECPLL | 0xFF | EC Oscillator with PLL. |
T1DIG -- Secondary Clock Source T1OSCEN Enforcement
| T1DIG = OFF | 0xF7 | Secondary Oscillator clock source may not be selected. |
| T1DIG = ON | 0xFF | Secondary Oscillator clock source may be selected. |
LPT1OSC -- Low-Power Timer1 Oscillator Enable bit
| LPT1OSC = ON | 0xEF | Timer1 oscillator configured for low-power operation. |
| LPT1OSC = OFF | 0xFF | Timer1 oscillator configured for higher power operation. |
FCMEN -- Fail-Safe Clock Monitor Enable bit
| FCMEN = OFF | 0xBF | Fail-Safe Clock Monitor disabled. |
| FCMEN = ON | 0xFF | Fail-Safe Clock Monitor enabled. |
IESO -- Two-Speed Start-up (Internal/External Oscillator Switchover) Control bit
| IESO = OFF | 0x7F | Two-Speed Start-up disabled. |
| IESO = ON | 0xFF | Two-Speed Start-up enabled. |
CONFIG2H (address:0x01FFFB, mask:0xFF)
WDTPS -- Watchdog Timer Postscaler Select bits
| WDTPS = 1 | 0xF0 | 1:1. |
| WDTPS = 2 | 0xF1 | 1:2. |
| WDTPS = 4 | 0xF2 | 1:4. |
| WDTPS = 8 | 0xF3 | 1:8. |
| WDTPS = 16 | 0xF4 | 1:16. |
| WDTPS = 32 | 0xF5 | 1:32. |
| WDTPS = 64 | 0xF6 | 1:64. |
| WDTPS = 128 | 0xF7 | 1:128. |
| WDTPS = 256 | 0xF8 | 1:256. |
| WDTPS = 512 | 0xF9 | 1:512. |
| WDTPS = 1024 | 0xFA | 1:1024. |
| WDTPS = 2048 | 0xFB | 1:2048. |
| WDTPS = 4096 | 0xFC | 1:4096. |
| WDTPS = 8192 | 0xFD | 1:8192. |
| WDTPS = 16384 | 0xFE | 1:16384. |
| WDTPS = 32768 | 0xFF | 1:32768. |
CONFIG3L (address:0x01FFFC, mask:0x02)
RTCSOSC -- RTCC Reference Clock Select bit
| RTCSOSC = INTOSCREF | 0xFD | RTCC uses INTOSC/INTRC as reference clock. |
| RTCSOSC = T1OSCREF | 0xFF | RTCC uses T1OSC/T1CKI as reference clock. |
CONFIG3H (address:0x01FFFD, mask:0xF1)
CCP2MX -- CCP2 MUX
| CCP2MX = ALTERNATE | 0xFE | RE7. |
| CCP2MX = DEFAULT | 0xFF | RC1. |

This page generated automatically by the device-help.pl program (2013-08-01 15:50:28 UTC) from the 8bit_device.info file (rev: 1.14) of mpasmx and from the gputils source package (rev: svn 983:985). The mpasmx is included in the MPLAB X.