PIC12F675ISN Microchip Technology, PIC12F675ISN Datasheet - Page 67

• Manufacturer Part Number: PIC12F675ISN
• Description: 8-Pin FLASH-Based 8-Bit CMOS Microcontrollers
• Manufacturer: Microchip Technology

FIGURE 9-12:
TABLE 9-9:
 2003 Microchip Technology Inc.
81h
2007h
Legend: u = Unchanged, shaded cells are not used by the Watchdog Timer.
Address
T0CKI
pin
(= F
CLKOUT
Note 1: T0SE, T0CS, PSA, PS0-PS2 are bits in the Option register.
OSC
T0SE
OPTION_REG GPPU INTEDG
Config. bits
/4)
Name
SUMMARY OF WATCHDOG TIMER REGISTERS
Watchdog
WDTE
Timer
WATCHDOG TIMER BLOCK DIAGRAM
T0CS
Bit 7
CP
0
1
BODEN MCLRE PWRTE WDTE
Bit 6
PSA
0
1
T0CS
Bit 5
Prescaler
8-bit
T0SE
Bit 4
8
PS0 - PS2
Bit 3
PSA
F0SC2
Bit 2
PS2
PSA
PSA
F0SC1
1
0
1
0
Bit 1
PS1
PIC12F629/675
SYNC 2
Cycles
Time-out
F0SC0
WDT
Bit 0
PS0
1111 1111 1111 1111
uuuu uuuu uuuu uuuu
POR, BOD
Value on
Data Bus
Set Flag bit T0IF
8
DS41190C-page 65
TMR0
on Overflow
Value on all
RESETS
other