
PIC16F72
DS39597C-page 60
2007 Microchip Technology Inc.
REGISTER 11-1:
CONFIGURATION WORD (ADDRESS 2007h)(1)
U-1
u-1
U-1
u-1
—
—BOREN
—CP
PWRTEN WDTEN F0SC1 F0SC0
bit13
bit0
bit 13-7
Unimplemented: Read as ‘1’
bit 6
BOREN: Brown-out Reset Enable bit
(2)
1
= BOR enabled
0
= BOR disabled
bit 5
Unimplemented: Read as ‘1’
bit 4
CP: FLASH Program Memory Code Protection bit
1
= Code protection off
0
= All memory locations code protected
bit 3
PWRTEN: Power-up Timer Enable bit
1
= PWRT disabled
0
= PWRT enabled
bit 2
WDTEN: Watchdog Timer Enable bit
1
= WDT enabled
0
= WDT disabled
bit 1-0
FOSC1:FOSC0: Oscillator Selection bits
11
= RC oscillator
10
= HS oscillator
01
= XT oscillator
00
= LP oscillator
Note 1: The erased (unprogrammed) value of the configuration word is 3FFFh.
2: Enabling Brown-out Reset automatically enables Power-up Timer (PWRT), regardless of
the value of bit PWRTEN. Ensure the Power-up Timer is enabled any time Brown-out
Reset is enabled.
Legend:
R = Readable bit
P = Programmable bit
U = Unimplemented bit, read as ‘1’
- n = Value when device is unprogrammed
u = Unchanged from programmed state