PIC18F2450 MICROCHIP [Microchip Technology], PIC18F2450 Datasheet - Page 195

• Manufacturer Part Number: PIC18F2450
• Description: 28/40/44-Pin, High-Performance, 12 MIPS, Enhanced Flash, USB Microcontrollers with nanoWatt Technology
• Manufacturer: MICROCHIP [Microchip Technology]

REGISTER 18-3:
© 2006 Microchip Technology Inc.
bit 7
Legend:
R = Readable bit
-n = Value when device is unprogrammed
bit 7-6
bit 5
bit 4-3
bit 2-1
bit 0
Note 1:
U-0
—
2:
See Section 21.0 “Electrical Characteristics” for the specifications.
The Power-up Timer is decoupled from Brown-out Reset, allowing these features to be independently
controlled.
Unimplemented: Read as ‘0’
VREGEN: USB Internal Voltage Regulator Enable bit
1 = USB voltage regulator enabled
0 = USB voltage regulator disabled
BORV1:BORV0: Brown-out Reset Voltage bits
11 = Minimum setting
.
.
.
00 = Maximum setting
BOREN1:BOREN0: Brown-out Reset Enable bits
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 = PWRT disabled
0 = PWRT enabled
U-0
—
CONFIG2L: CONFIGURATION REGISTER 2 LOW (BYTE ADDRESS 300002h)
P = Programmable bit
VREGEN
R/P-0
Advance Information
BORV1
R/P-1
(2)
(1)
U = Unimplemented bit, read as ‘0’
u = Unchanged from programmed state
BORV0
R/P-1
(1)
(2)
(1)
PIC18F2450/4450
BOREN1
R/P-1
(2)
BOREN0
R/P-1
DS39760A-page 193
(2)
PWRTEN
R/P-1
bit 0
(2)