PIC18C242 MICROCHIP [Microchip Technology], PIC18C242 Datasheet - Page 183

• Manufacturer Part Number: PIC18C242
• Description: High-Performance Microcontrollers with 10-Bit A/D
• Manufacturer: MICROCHIP [Microchip Technology]

Register 18-3: Configuration Register 2 High (CONFIG2H: Byte Address 300003h)
bit 7-4
bit 3-1
bit 0
Register 18-4: Configuration Register 2 Low (CONFIG2L: Byte Address 300002h)
bit 7-4
bit 3-2
bit 1
bit 0
7/99 Microchip Technology Inc.
bit 7
Reserved: Read as ’0’
WDTPS2:WDTPS0: Watchdog Timer Postscale Select bits
000 = 1:128
001 = 1:64
010 = 1:32
011 = 1:16
100 = 1:8
101 = 1:4
110 = 1:2
111 = 1:1
WDTEN: Watchdog Timer Enable bit
1 = WDT enabled
0 = WDT disabled (control is placed on the SWDTEN bit)
Legend:
R = Readable bit
- n = Value when device is unprogrammed
bit 7
Reserved: Read as ’0’
BORV1:BORV0: Brown-out Reset Voltage bits
11 = V
10 = V
01 = V
00 = V
BOREN: Brown-out Reset Enable bit
1 = Brown-out Reset enabled
0 = Brown-out Reset disabled
PWRTEN: Power-up Timer Enable bit
1 = PWRT disabled
0 = PWRT enabled
Legend:
R = Readable bit
- n = Value when device is unprogrammed
Note:
Note:
U-0
U-0
—
—
BOR
BOR
BOR
BOR
set to 2.5V
set to 2.7V
set to 4.2V
set to 4.5V
Enabling Brown-out Reset automatically enables the Power-up Timer (PWRT),
regardless of the value of bit PWRTEN. Ensure the Power-up Timer is enabled any-
time Brown-out Reset is enabled.
Enabling Brown-out Reset automatically enables the Power-up Timer (PWRT),
regardless of the value of bit PWRTE. Ensure the Power-up Timer is enabled any-
time Brown-out Reset is enabled.
U-0
U-0
—
—
P = Programmable bit
P = Programmable bit
U-0
U-0
—
—
(1)
(1)
U-0
U-0
Preliminary
—
—
WDTPS2
U = Unimplemented bit, read as ‘0’
u = Unchanged from programmed state
BORV1
R/P-1
U = Unimplemented bit, read as ‘0’
u = Unchanged from programmed state
R/P-1
WDTPS1
BORV0
R/P-1
R/P-1
BOREN
WDTPS0
R/P-1
R/P-1
PIC18CXX2
bit 0
PWRTEN
R/P-1
bit 0
WDTEN
R/P-1
DS39026B-page 183