PIC18F2420 MICROCHIP [Microchip Technology], PIC18F2420 Datasheet - Page 254
PIC18F2420
Manufacturer Part Number
PIC18F2420
Description
28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
Manufacturer
MICROCHIP [Microchip Technology]
Datasheet
1.PIC18F2420.pdf
(390 pages)
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PIC18F2420/2520/4420/4520
REGISTER 23-3:
DS39631A-page 252
bit 7-5
bit 4-1
bit 0
Unimplemented: Read as ‘0’
WDTPS3:WDTPS0: Watchdog Timer Postscale Select bits
1111 = 1:32,768
1110 = 1:16,384
1101 = 1:8,192
1100 = 1:4,096
1011 = 1:2,048
1010 = 1:1,024
1001 = 1:512
1000 = 1:256
0111 = 1:128
0110 = 1:64
0101 = 1:32
0100 = 1:16
0011 = 1:8
0010 = 1:4
0001 = 1:2
0000 = 1:1
WDTEN: Watchdog Timer Enable bit
1 = WDT enabled
0 = WDT disabled (control is placed on the SWDTEN bit)
bit 7
CONFIG2H: CONFIGURATION REGISTER 2 HIGH (BYTE ADDRESS 300003h)
Legend:
R = Readable bit
-n = Value when device is unprogrammed
U-0
—
U-0
—
P = Programmable bit
U-0
Preliminary
—
WDTPS3
R/P-1
WDTPS2
R/P-1
U = Unimplemented bit, read as ‘0’
u = Unchanged from programmed state
WDTPS1
R/P-1
2004 Microchip Technology Inc.
WDTPS0
R/P-1
WDTEN
R/P-1
bit 0
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