PIC16LF18854 Datasheet, PDF (94/668 Pages) Microchip Technology – C Compiler Optimized RISC Architecture

PIC16(L)F18856/76
REGISTER 4-3:
CONFIG3: CONFIGURATION WORD 3: WINDOWED WATCHDOG
R/P-1
R/P-1
R/P-1
R/P-1
R/P-1
WDTCCS<2:0>
WDTCWS<2:0>
bit 13
R/P-1
bit 8
U-1
bit 7
R/P-1
R/P-1
WDTE<1:0>
R/P-1
R/P-1
R/P-1
R/P-1
WDTCPS<4:0>
R/P-1
bit 0
Legend:
R = Readable bit
‘0’ = Bit is cleared
P = Programmable bit
‘1’ = Bit is set
x = Bit is unknown
W = Writable bit
U = Unimplemented bit, read
as ‘1’
n = Value when blank or after
Bulk Erase
bit 13-11
bit 10-8
WDTCCS<2:0>: WDT Input Clock Selector bits
111 = Software Control
110 = Reserved
.
.
.
010 = Reserved
001 = WDT reference clock is the 31.25 kHz HFINTOSC (MFINTOSC) output
000 = WDT reference clock is the 31.0 kHz LFINTOSC (default value)
WDTCWS<2:0>: WDT Window Select bits
WDTCWS
111
110
101
100
011
010
001
000
Value
111
111
101
100
011
010
001
000
WDTWS at POR
Window delay
Percent of time
Window
opening
Percent of time
n/a
100
n/a
100
25
75
37.5
62.5
50
50
62.5
37.5
75
25
87.5
12.5
Software
control of
WDTWS?
Yes
No
bit 7
bit 6-5
Unimplemented: Read as ‘1’
WDTE<1:0>: WDT Operating mode:
11 = WDT enabled regardless of Sleep; SWDTEN is ignored
10 = WDT enabled while Sleep = 0, suspended when Sleep = 1; SWDTEN ignored
01 = WDT enabled/disabled by SWDTEN bit in WDTCON0
00 = WDT disabled, SWDTEN is ignored
Keyed
access
required?
No
Yes
DS40001824A-page 94
Preliminary
 2016 Microchip Technology Inc.