All Enhanced Extended Regular 12 bits 14 bits 16 bits RAM
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ROM
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EEPROM
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Common
SFRs
Features Configuration Bits RAM map SFR map
PIC16F946
CONFIG (address:0x2007, mask:0x1FFF, default:0x1FFF)
FOSC -- Oscillator Selection bits (bitmask:0x0007)
FOSC = LP 0x3FF8 LP oscillator: Low-power crystal on RA6/OSC2/CLKOUT/T1OSO and RA7/OSC1/CLKIN/T1OSI.
FOSC = XT 0x3FF9 XT oscillator: Crystal/resonator on RA6/OSC2/CLKOUT/T1OSO and RA7/OSC1/CLKIN/T1OSI.
FOSC = HS 0x3FFA HS oscillator: High-speed crystal/resonator on RA6/OSC2/CLKOUT/T1OSO and RA7/OSC1/CLKIN/T1OSI.
FOSC = EC 0x3FFB EC: I/O function on RA6/OSC2/CLKOUT/T1OSO pin, CLKIN on RA7/OSC1/CLKIN/T1OSI.
FOSC = INTOSCIO 0x3FFC INTOSCIO oscillator: I/O function on RA6/OSC2/CLKOUT/T1OSO pin, I/O function on RA7/OSC1/CLKIN/T1OSI.
FOSC = INTOSCCLK 0x3FFD INTOSC oscillator: CLKOUT function on RA6/OSC2/CLKOUT/T1OSO pin, I/O function on RA7/OSC1/CLKIN/T1OSI.
FOSC = EXTRCIO 0x3FFE RCIO oscillator: I/O function on RA6/OSC2/CLKOUT/T1OSO pin, RC on RA7/OSC1/CLKIN/T1OSI.
FOSC = EXTRCCLK 0x3FFF RC oscillator: CLKOUT function on RA6/OSC2/CLKOUT/T1OSO pin, RC on RA7/OSC1/CLKIN/T1OSI.
WDTE -- Watchdog Timer Enable bit (bitmask:0x0008)
WDTE = OFF 0x3FF7 WDT disabled and can be enabled by SWDTEN bit of the WDTCON register.
WDTE = ON 0x3FFF WDT enabled.
PWRTE -- Power Up Timer Enable bit (bitmask:0x0010)
PWRTE = ON 0x3FEF PWRT enabled.
PWRTE = OFF 0x3FFF PWRT disabled.
MCLRE -- RE3/MCLR pin function select bit (bitmask:0x0020)
MCLRE = OFF 0x3FDF RE3/MCLR pin function is digital input, MCLR internally tied to VDD.
MCLRE = ON 0x3FFF RE3/MCLR pin function is MCLR.
CP -- Code Protection bit (bitmask:0x0040)
CP = ON 0x3FBF Program memory code protection is enabled.
CP = OFF 0x3FFF Program memory code protection is disabled.
CPD -- Data Code Protection bit (bitmask:0x0080)
CPD = ON 0x3F7F Data memory code protection is enabled.
CPD = OFF 0x3FFF Data memory code protection is disabled.
BOREN -- Brown-out Reset Selection bits (bitmask:0x0300)
BOREN = OFF 0x3CFF BOR disabled.
BOREN = SBODEN 0x3DFF BOR controlled by SBOREN bit of the PCON register.
BOREN = NSLEEP 0x3EFF BOR enabled during operation and disabled in Sleep.
BOREN = ON 0x3FFF BOR enabled.
IESO -- Internal External Switchover bit (bitmask:0x0400)
IESO = OFF 0x3BFF Internal/External Switchover mode is disabled.
IESO = ON 0x3FFF Internal/External Switchover mode is enabled.
FCMEN -- Fail-Safe Clock Monitor Enabled bit (bitmask:0x0800)
FCMEN = OFF 0x37FF Fail-Safe Clock Monitor is disabled.
FCMEN = ON 0x3FFF Fail-Safe Clock Monitor is enabled.
DEBUG -- In-Circuit Debugger Mode bit (bitmask:0x1000)
DEBUG = ON 0x2FFF In-Circuit Debugger enabled, RB6/ICSPCLK and RB7/ICSPDAT are dedicated to the debugger.
DEBUG = OFF 0x3FFF In-Circuit Debugger disabled, RB6/ISCPCLK and RB7/ICSPDAT are general purpose I/O pins.

This page generated automatically by the device-help.pl program (2017-05-13 09:29:46 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.