PIC18C658 MICROCHIP [Microchip Technology], PIC18C658 Datasheet - Page 253

• Manufacturer Part Number: PIC18C658
• Description: High-Performance Microcontrollers with CAN Module
• Manufacturer: MICROCHIP [Microchip Technology]

REGISTER 22-3:
REGISTER 22-4:
2000 Microchip Technology Inc.
bit 7-4
bit 3-2
bit 1
bit 0
bit 7-4
bit 3-1
bit 0
CONFIGURATION REGISTER 2 LOW (CONFIG2L: BYTE ADDRESS 0x300002)
Unimplemented: 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
CONFIGURATION REGISTER 2 HIGH (CONFIG2H: BYTE ADDRESS 0x300003)
bit 7
bit 7
Unimplemented: 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
Note 1: Enabling Brown-out Reset automatically enables the Power-up Timer (PWRT),
U-0
U-0
—
—
BOR
BOR
BOR
BOR
set to 2.5V
set to 2.7V
set to 4.2V
set to 4.5V
regardless of the value of bit PWRTEN. Ensure the Power-up Timer is enabled any
time Brown-out Reset is enabled.
U-0
U-0
—
—
Advanced Information
P = Programmable bit
P = Programmable bit
U-0
U-0
—
—
(1)
(1)
U-0
U-0
—
—
WDTPS2 WDTPS1 WDTPS0
U = Unimplemented bit, read as ‘0’
u = Unchanged from programmed state
U = Unimplemented bit, read as ‘0’
u = Unchanged from programmed state
BORV1
R/P-1
R/P-1
BORV0
R/P-1
R/P-1
PIC18CXX8
BOREN
R/P-1
R/P-1
DS30475A-page 253
PWRTEN
WDTEN
R/P-1
R/P-1
bit 0
bit 0