PIC18F2331/2431/4331/4431
REGISTER 23-6: CONFIG4L: CONFIGURATION REGISTER 4 LOW (BYTE ADDRESS 300006h)
R/P-1
U-0
—
U-0
—
U-0
—
U-0
—
R/P-1
LVP
U-0
—
R/P-1
DEBUG
STVREN
bit 7
bit 0
Legend:
R = Readable bit
P = Programmable bit
U = Unimplemented bit, read as ‘0’
-n = Value when device is unprogrammed
U = Unchanged from programmed state
bit 7
DEBUG: Background Debugger Enable bit
1= Background debugger is disabled; RB6 and RB7 are configured as general purpose I/O pins
0= Background debugger is enabled; RB6 and RB7 are dedicated to In-Circuit Debug
bit 6-3
bit 2
Unimplemented: Read as ‘0’
LVP: Single-Supply ICSP™ Enable bit
1= Single-Supply ICSP is enabled
0= Single-Supply ICSP is disabled
bit 1
bit 0
Unimplemented: Read as ‘0’
STVREN: Stack Full/Underflow Reset Enable bit
1= Stack full/underflow will cause Reset
0= Stack full/underflow will not cause Reset
2010 Microchip Technology Inc.
DS39616D-page 269
MICROCHIP [ MICROCHIP ]
