PIC16F7X7
REGISTER 15-1: CONFIGURATION WORD REGISTER 1 (ADDRESS 2007h)
R/P-1 R/P-1 R/P-1 U-1 U-1 R/P-1 R/P-1 R/P-1 R/P-1 R/P-1
R/P-1
R/P-1 R/P-1 R/P-1
CP CCPMX DEBUG
—
—
BORV1 BORV0 BOREN MCLRE FOSC2 PWRTEN WDTEN FOSC1 FOSC0
bit 0
bit 13
bit 13
CP: Flash Program Memory Code Protection bits
1= Code protection off
0= 0000h to 1FFFh code-protected for PIC16F767/777 and 0000h to 0FFFh for PIC16F737/747 (all protected)
bit 12
bit 11
CCPMX: CCP2 Multiplex bit
1= CCP2 is on RC1
0= CCP2 is on RB3
DEBUG: In-Circuit Debugger Mode bit
1= In-Circuit Debugger disabled, RB6 and RB7 are general purpose I/O pins
0= In-Circuit Debugger enabled, RB6 and RB7 are dedicated to the debugger
bit 10-9 Unimplemented: Read as ‘1’
bit 8-7 BORV<1:0>: Brown-out Reset Voltage bits
11= VBOR set to 2.0V
10= VBOR set to 2.7V
01= VBOR set to 4.2V
00= VBOR set to 4.5V
bit 6
BOREN: Brown-out Reset Enable bit
BOREN combines with BORSEN to control when BOR is enabled and how it is controlled.
BOREN:BORSEN:
11= BOR enabled and always on
10= BOR enabled during operation and disabled during Sleep by hardware
01= BOR controlled by software bit SBOREN – refer to Register 2-8 (PCON<2>)
00= BOR disabled
bit 5
bit 3
bit 2
MCLRE: MCLR/VPP/RE3 Pin Function Select bit
1= MCLR/VPP/RE3 pin function is MCLR
0= MCLR/VPP/RE3 pin function is digital input only, MCLR gated to ‘1’
PWRTEN: Power-up Timer Enable bit
1= PWRT disabled
0= PWRT enabled
WDTEN: Watchdog Timer Enable bit
1= WDT enabled
0= WDT disabled
bit 4, 1-0 FOSC2:FOSC0: Oscillator Selection bits
111= EXTRC oscillator; CLKO function on OSC2/CLKO/RA6
110= EXTRC oscillator; port I/O function on OSC2/CLKO/RA6
101= INTRC oscillator; CLKO function on OSC2/CLKO/RA6 and port I/O function on OSC1/CLKI/RA7
100= INTRC oscillator; port I/O function on OSC1/CLKI/RA7 and OSC2/CLKO/RA6
011= EXTCLK; port I/O function on OSC2/CLKO/RA6
010= HS oscillator
001= XT oscillator
000= LP oscillator
Legend:
R = Readable bit
-n = Value at POR
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared x = Bit is unknown
DS30498C-page 170
2004 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
