PIC18F66K22-I Datasheet, PDF (411/550 Pages) Microchip Technology – PIC18F87K22 Family Data Sheet

PIC18F87K22 FAMILY
REGISTER 28-7: CONFIG4L: CONFIGURATION REGISTER 4 LOW (BYTE ADDRESS 300006h)
R/P-1
U-0
U-0
R/P-0
U-0
U-0
U-0
R/P-1
DEBUG
—
—
BBSIZ0
—
—
—
STVREN
bit 7
bit 0
Legend:
R = Readable bit
-n = Value at POR
P = Programmable bit
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
x = Bit is unknown
bit 7
bit 6-5
bit 4
bit 3-1
bit 0
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
Unimplemented: Read as ‘0’
BBSIZ0: Boot Block Size Select bit
1 = 2 kW boot block size
0 = 1 kW boot block size
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
 2009-2011 Microchip Technology Inc.
DS39960D-page 411