PIC18F2331/2431/4331/4431
REGISTER 23-2: CONFIG2L: CONFIGURATION REGISTER 2 LOW (BYTE ADDRESS 300002h)
U-0
—
U-0
—
U-0
—
U-0
—
R/P-1
R/P-1
R/P-1
BOREN(1)
R/P-1
PWRTEN(1)
bit 0
BORV1
BORV0
bit 7
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 7-4
bit 3-2
Unimplemented: Read as ‘0’
BORV<1:0>: Brown-out Reset Voltage bits
11= Reserved
10= VBOR set to 2.7V
01= VBOR set to 4.2V
00= VBOR set to 4.5V
bit 1
bit 0
BOREN: Brown-out Reset Enable bit(1)
1= Brown-out Reset is enabled
0= Brown-out Reset is disabled
PWRTEN: Power-up Timer Enable bit(1)
1= PWRT is disabled
0= PWRT is enabled
Note 1: Having BOREN = 1does not automatically override the PWRTEN to ‘0’, nor automatically enables the
Power-up Timer.
2010 Microchip Technology Inc.
DS39616D-page 265
MICROCHIP [ MICROCHIP ]
