- All
- Enhanced
- Extended
- Regular
- 12 bits
- 14 bits
- 16 bits
- by RAM size
- by ROM size
- by EEPROM size

- Features
- Configuration Bits
- RAM map
- SFR map

PIC16F818
CONFIG (address:0x2007, mask:0xFFFF)
FOSC -- Oscillator Selection bits
| FOSC = LP | 0x3FEC | LP oscillator. |
| FOSC = XT | 0x3FED | XT oscillator. |
| FOSC = HS | 0x3FEE | HS oscillator. |
| FOSC = EC | 0x3FEF | EXTCLK; port I/O function on RA6/OSC2/CLKO pin. |
| FOSC = INTOSCIO | 0x3FFC | INTRC oscillator; port I/O function on both RA6/OSC2/CLKO pin and RA7/OSC1/CLKI pin. |
| FOSC = INTOSCCLK | 0x3FFD | INTRC oscillator; CLKO function on RA6/OSC2/CLKO pin and port I/O function on RA7/OSC1/CLKI pin. |
| FOSC = EXTRCIO | 0x3FFE | EXTRC oscillator; port I/O function on RA6/OSC2/CLKO pin. |
| FOSC = EXTRCCLK | 0x3FFF | EXTRC oscillator; CLKO function on RA6/OSC2/CLKO pin. |
WDTE -- Watchdog Timer Enable bit
| WDTE = OFF | 0x3FFB | WDT disabled. |
| WDTE = ON | 0x3FFF | WDT enabled. |
PWRTE -- Power-up Timer Enable bit
| PWRTE = ON | 0x3FF7 | PWRT enabled. |
| PWRTE = OFF | 0x3FFF | PWRT disabled. |
MCLRE -- RA5/MCLR/VPP Pin Function Select bit
| MCLRE = OFF | 0x3FDF | RA5/MCLR/VPP pin function is digital I/O, MCLR internally tied to VDD. |
| MCLRE = ON | 0x3FFF | RA5/MCLR/VPP pin function is MCLR. |
BOREN -- Brown-out Reset Enable bit
| BOREN = OFF | 0x3FBF | BOR disabled. |
| BOREN = ON | 0x3FFF | BOR enabled. |
LVP -- Low-Voltage Programming Enable bit
| LVP = OFF | 0x3F7F | RB3/PGM pin has digital I/O function, HV on MCLR must be used for programming. |
| LVP = ON | 0x3FFF | RB3/PGM pin has PGM function, Low-Voltage Programming enabled. |
CPD -- Data EE Memory Code Protection bit
| CPD = ON | 0x3EFF | Data EE memory locations code-protected. |
| CPD = OFF | 0x3FFF | Code protection off. |
WRT -- Flash Program Memory Write Enable bits
| WRT = 1024 | 0x3BFF | 0000h to 03FFh write-protected. |
| WRT = 512 | 0x3DFF | 0000h to 01FFh write-protected, 0200h to 03FFh may be modified by EECON control. |
| WRT = OFF | 0x3FFF | Write protection off. |
DEBUG -- In-Circuit Debugger Mode bit
| DEBUG = ON | 0x37FF | In-Circuit Debugger enabled, RB6 and RB7 are dedicated to the debugger. |
| DEBUG = OFF | 0x3FFF | In-Circuit Debugger disabled, RB6 and RB7 are general purpose I/O pins. |
CCPMX -- CCP1 Pin Selection bit
| CCPMX = RB3 | 0x2FFF | CCP1 function on RB3. |
| CCPMX = RB2 | 0x3FFF | CCP1 function on RB2. |
CP -- Flash Program Memory Code Protection bit
| CP = ON | 0x1FFF | All memory locations code-protected. |
| CP = OFF | 0x3FFF | Code protection off. |

This page generated automatically by the device-help.pl program (2013-08-01 15:50:27 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.