PIC16F737/747/767/777
Configuration Word Register 1 (ADDRESS 2007h)
CP
CCPMX
DEBUG
_
_
BORV1
BORV0
BOREN
MCLRE
FOSC2
PWRTEN
WDTEN
FOSC1
FOSC0
bit 13
bit 0
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:
CCPMX
: CCP2 Multiplex bit
1 = CCP2 is on RC1
0 = CCP2 is on RB3
bit 11:
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:
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'
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 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
Configuration Word Register 2 (ADDRESS 2008h)
_
_
_
_
_
_
_
BORSEN
_
_
_
_
IESO
FCMEN
bit 13
bit 0
bit 13-7:
Unimplemented
: Read as '1'
bit 6:
BORSEN
: Brown-out Reset Software Enable bit
Refer to Configuration Word Register 1, bit 6 for the function of this bit.
bit 5-2:
Unimplemented
: Read as '1'
bit 1:
IESO
: Internal External Switchover bit
1 = Internal External Switchover mode enabled
0 = Internal External Switchover mode disabled
bit 0:
FCMEN
: Fail-Safe Clock Monitor Enable bit
1 = Fail-Safe Clock Monitor enabled
0 = Fail-Safe Clock Monitor disabled
Configuration Word:
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