MCP1726T-ADJZEMF Microchip Technology, MCP1726T-ADJZEMF Datasheet - Page 94

• Manufacturer Part Number: MCP1726T-ADJZEMF
• Description: Regulator, Extended Industrial, HVSON, 8-Pin|
• Manufacturer: Microchip Technology

PIC12F683
REGISTER 12-3:
TABLE 12-9:
DS41211A-page 92
18h
81h
2007h
Legend: Shaded cells are not used by the Watchdog Timer.
Note 1:
Address
(1)
WDTCON
OPTION_REG
Configuration bits
bit 7-5
bit 4-1
bit 0
See Register 12-1 for operation of these bits.
Name
SUMMARY OF WATCHDOG TIMER REGISTERS
WDTCON — REGISTER (ADDRESS: 18h)
Unimplemented: Read as ‘0’
WDTPS<3:0>: Watchdog Timer Period Select bits
Bit Value
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
SWDTEN: Software Enable/Disable for Watchdog Timer bit
1 = WDT is turned on
0 = WDT is turned off
bit 7
Legend:
R = Readable bit
-n = Value at POR
U-0
—
= 1:32
= 1:64
= 1:128
= 1:256
= 1:512
= 1:1024
= 1:2048
= 1:4096
= 1:8192
= 1:16394
= 1:32768
= 1:65536
= reserved
= reserved
= reserved
= reserved
GPPU
Bit 7
CPD
—
Prescale Rate
U-0
—
INTEDG
Bit 6
CP
Advance Information
—
U-0
—
W = Writable bit
‘1’ = Bit is set
MCLRE
T0CS
Bit 5
—
WDTPS3
R/W-0
WDTPS3 WDTPS2 WSTPS1 WDTPS0 SWDTEN
PWRTE
T0SE
Bit 4
WDTPS2
R/W-1
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
WDTE
Bit 3
PSA
(1)
WDTPS1
R/W-0
FOSC2
 2003 Microchip Technology Inc.
Bit 2
PS2
WDTPS0 SWDTEN
x = Bit is unknown
R/W-0
F0SC1
Bit 1
PS1
R/W-0
F0SC0
Bit 0
PS0
bit 0