Features Configuration Bits RAM map SFR map

PIC16LF18346
CONFIG1 (address:0x8007, mask:0x2977, default:0x2977)
FEXTOSC -- FEXTOSC External Oscillator mode Selection bits (bitmask:0x0007)
FEXTOSC = LP | 0x3FF8 | LP (crystal oscillator) optimized for 32.768 kHz.
FEXTOSC = XT | 0x3FF9 | XT (crystal oscillator) from 100 kHz to 4 MHz.
FEXTOSC = HS | 0x3FFA | HS (crystal oscillator) above 4 MHz.
FEXTOSC = OFF | 0x3FFC | Oscillator not enabled.
FEXTOSC = ECL | 0x3FFD | EC (external clock) below 100 kHz.
FEXTOSC = ECM | 0x3FFE | EC (external clock) for 100 kHz to 8 MHz.
FEXTOSC = ECH | 0x3FFF | EC (external clock) above 8 MHz.
RSTOSC -- Power-up default value for COSC bits (bitmask:0x0070)
RSTOSC = HFINT32 | 0x3F8F | HFINTOSC with 2x PLL (32MHz).
RSTOSC = EXT4X | 0x3F9F | EXTOSC with 4x PLL, with EXTOSC operating per FEXTOSC bits.
RSTOSC = SOSC | 0x3FBF | SOSC (31kHz).
RSTOSC = LFINT | 0x3FCF | LFINTOSC (31kHz).
RSTOSC = HFINT1 | 0x3FEF | HFINTOSC (1MHz).
RSTOSC = EXT1X | 0x3FFF | EXTOSC operating per FEXTOSC bits .
CLKOUTEN -- Clock Out Enable bit (bitmask:0x0100)
CLKOUTEN = ON | 0x3EFF | CLKOUT function is enabled; FOSC/4 clock appears at OSC2.
CLKOUTEN = OFF | 0x3FFF | CLKOUT function is disabled; I/O or oscillator function on OSC2.
CSWEN -- Clock Switch Enable bit (bitmask:0x0800)
CSWEN = OFF | 0x37FF | The NOSC and NDIV bits cannot be changed by user software.
CSWEN = ON | 0x3FFF | Writing to NOSC and NDIV is allowed.
FCMEN -- Fail-Safe Clock Monitor Enable (bitmask:0x2000)
FCMEN = OFF | 0x1FFF | Fail-Safe Clock Monitor is disabled.
FCMEN = ON | 0x3FFF | Fail-Safe Clock Monitor is enabled.
CONFIG2 (address:0x8008, mask:0x3AEF, default:0x3AEF)
MCLRE -- Master Clear Enable bit (bitmask:0x0001)
MCLRE = OFF | 0x3FFE | MCLR/VPP pin function is digital input; MCLR internally disabled; Weak pull-up under control of port pin's WPU control bit.
MCLRE = ON | 0x3FFF | MCLR/VPP pin function is MCLR; Weak pull-up enabled.
PWRTE -- Power-up Timer Enable bit (bitmask:0x0002)
PWRTE = ON | 0x3FFD | PWRT enabled.
PWRTE = OFF | 0x3FFF | PWRT disabled.
WDTE -- Watchdog Timer Enable bits (bitmask:0x000C)
WDTE = OFF | 0x3FF3 | WDT disabled; SWDTEN is ignored.
WDTE = SWDTEN | 0x3FF7 | WDT controlled by the SWDTEN bit in the WDTCON register.
WDTE = SLEEP | 0x3FFB | WDT enabled while running and disabled in SLEEP/IDLE; SWDTEN is ignored.
WDTE = ON | 0x3FFF | WDT enabled, SWDTEN is ignored.
LPBOREN -- Low-power BOR enable bit (bitmask:0x0020)
LPBOREN = ON | 0x3FDF | ULPBOR enabled.
LPBOREN = OFF | 0x3FFF | ULPBOR disabled.
BOREN -- Brown-out Reset Enable bits (bitmask:0x00C0)
BOREN = OFF | 0x3F3F | Brown-out Reset disabled.
BOREN = SBOREN | 0x3F7F | Brown-out Reset enabled according to SBOREN.
BOREN = SLEEP | 0x3FBF | Brown-out Reset enabled while running, disabled in Sleep; SBOREN is ignored.
BOREN = ON | 0x3FFF | Brown-out Reset enabled, SBOREN bit ignored.
BORV -- Brown-out Reset Voltage selection bit (bitmask:0x0200)
BORV = HIGH | 0x3DFF | Brown-out voltage (Vbor) set to 2.7V.
BORV = LOW | 0x3FFF | Brown-out voltage (Vbor) set to 2.45V.
PPS1WAY -- PPSLOCK bit One-Way Set Enable bit (bitmask:0x0800)
PPS1WAY = OFF | 0x37FF | The PPSLOCK bit can be set and cleared repeatedly (subject to the unlock sequence).
PPS1WAY = ON | 0x3FFF | The PPSLOCK bit can be cleared and set only once; PPS registers remain locked after one clear/set cycle.
STVREN -- Stack Overflow/Underflow Reset Enable bit (bitmask:0x1000)
STVREN = OFF | 0x2FFF | Stack Overflow or Underflow will not cause a Reset.
STVREN = ON | 0x3FFF | Stack Overflow or Underflow will cause a Reset.
DEBUG -- Debugger enable bit (bitmask:0x2000)
DEBUG = ON | 0x1FFF | Background debugger enabled.
DEBUG = OFF | 0x3FFF | Background debugger disabled.
CONFIG3 (address:0x8009, mask:0x2003, default:0x2003)
WRT -- User NVM self-write protection bits (bitmask:0x0003)
WRT = ALL | 0x3FFC | 0000h to 3FFFh write protected, no addresses may be modified.
WRT = HALF | 0x3FFD | 0000h to 1FFFh write-protected, 2000h to 3FFFh may be modified.
WRT = BOOT | 0x3FFE | 0000h to 01FFh write-protected, 0200h to 3FFFh may be modified.
WRT = OFF | 0x3FFF | Write protection off.
LVP -- Low Voltage Programming Enable bit (bitmask:0x2000)
LVP = OFF | 0x1FFF | High Voltage on MCLR/VPP must be used for programming.
LVP = ON | 0x3FFF | Low Voltage programming enabled. MCLR/VPP pin function is MCLR. MCLRE configuration bit is ignored.
CONFIG4 (address:0x800A, mask:0x0003, default:0x0003)
CP -- User NVM Program Memory Code Protection bit (bitmask:0x0001)
CP = ON | 0x3FFE | User NVM code protection enabled.
CP = OFF | 0x3FFF | User NVM code protection disabled.
CPD -- Data NVM Memory Code Protection bit (bitmask:0x0002)
CPD = ON | 0x3FFD | Data NVM code protection enabled.
CPD = OFF | 0x3FFF | Data NVM code protection disabled.

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.