PIC18F2480/2580/4480/4580
REGISTER 25-2: CONFIG2L: CONFIGURATION REGISTER 2 LOW (BYTE ADDRESS 300002h)
U-0
—
U-0
—
U-0
—
R/P-1
R/P-1
R/P-1
BOREN1(1)
R/P-1
R/P-1
BORV1
BORV0
BOREN0(1) PWRTEN(1)
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 7-5
bit 4-3
Unimplemented: Read as ‘0’
BORV<1:0>: Brown-out Reset Voltage bits
11= VBOR set to 2.1V
10= VBOR set to 2.8V
01= VBOR set to 4.3V
00= VBOR set to 4.6V
bit 2-1
bit 0
BOREN<1:0>: Brown-out Reset Enable bits(1)
11= Brown-out Reset enabled in hardware only (SBOREN is disabled)
10= Brown-out Reset enabled in hardware only and disabled in Sleep mode (SBOREN is disabled)
01= Brown-out Reset enabled and controlled by software (SBOREN is enabled)
00= Brown-out Reset disabled in hardware and software
PWRTEN: Power-up Timer Enable bit(1)
1= PWRT disabled
0= PWRT enabled
Note 1: The Power-up Timer is decoupled from Brown-out Reset, allowing these features to be independently
controlled.
© 2009 Microchip Technology Inc.
DS39637D-page 351
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