Datasheet
PIC16(L)F1512/3
DS41624B-page 40 Preliminary 2012 Microchip Technology Inc.
REGISTER 4-2: CONFIGURATION WORD 2
R/P-1 R/P-1 R/P-1 R/P-1 R/P-1 U-1
LVP DEBUG
LPBOR BORV STVREN —
bit 13 bit 8
U-1 U-1 U-1 R/P-1 U-1 U-1 R/P-1 R/P-1
— — — VCAPEN
(1)
— —WRT<1:0>
bit 7 bit 0
Legend:
R = Readable bit P = Programmable bit U = Unimplemented bit, read as ‘1’
‘0’ = Bit is cleared ‘1’ = Bit is set -n = Value when blank or after Bulk Erase
bit 13 LVP: Low-Voltage Programming Enable bit
1 = Low-voltage programming enabled
0 = High-voltage on MCLR
must be used for programming
bit 12 DEBUG: In-Circuit Debugger Mode bit
1 = In-Circuit Debugger disabled, ICSPCLK and ICSPDAT are general purpose I/O pins
0 = In-Circuit Debugger enabled, ICSPCLK and ICSPDAT are dedicated to the debugger
bit 11 LPBOR: Low-Power BOR bit
1 = Low-Power BOR is disabled
0 = Low-Power BOR is enabled
bit 10 BORV: Brown-out Reset Voltage Selection bit
1 = Brown-out Reset voltage set to 1.9V (typical) for PIC16LF1512/3 and 2.45V on PIC16F1512/3
0 = Brown-out Reset voltage set to 2.7V (typical)
bit 9 STVREN: Stack Overflow/Underflow Reset Enable bit
1 = Stack Overflow or Underflow will cause a Reset
0 = Stack Overflow or Underflow will not cause a Reset
bit 8-5 Unimplemented: Read as ‘1’
bit 4 VCAPEN
: Voltage Regulator Capacitor Enable bits
(1)
If PIC16LF1512/3 (regulator disabled):
These bits are ignored. All V
CAP pin functions are disabled.
If
PIC16F1512/3 (regulator enabled):
0 =V
CAP functionality is enabled on RA5
1 =All V
CAP pin functions are disabled
bit 3-2 Unimplemented: Read as ‘1’
bit 1-0 WRT<1:0>: Flash Memory Self-Write Protection bits
2 kW Flash memory (PIC16(L)F1512 only)
:
11 = Write protection off
10 = 000h to 1FFh write-protected, 200h to 7FFh may be modified by PMCON control
01 = 000h to 3FFh write-protected, 400h to 7FFh may be modified by PMCON control
00 = 000h to 7FFh write-protected, no addresses may be modified by PMCON control
4 kW Flash memory (PIC16(L)F1513 only)
:
11 = Write protection off
10 = 000h to 1FFh write-protected, 200h to FFFh may be modified by PMCON control
01 = 000h to 7FFh write-protected, 800h to FFFh may be modified by PMCON control
00 = 000h to FFFh write-protected, no addresses may be modified by PMCON control
Note 1: PIC16F1512/3 only.