PIC16C54-20I/SS Microchip Technology, PIC16C54-20I/SS Datasheet - Page 43

• Manufacturer Part Number: PIC16C54-20I/SS
• Description: ROM-Based 8-Bit CMOS Microcontroller Series
• Manufacturer: Microchip Technology

FIGURE 8-6:
2002 Microchip Technology Inc.
WDT Enable bit
Note: T0CS, T0SE, PSA, PS<2:0> are bits in the OPTION register.
T0CKI
Watchdog
pin
Timer
T
CY
( = F
OSC
BLOCK DIAGRAM OF THE TIMER0/WDT PRESCALER
/4)
T0SE
0
1
PSA
M
U
X
0
1
T0CS
M
U
X
Preliminary
0
8-bit Prescaler
8 - to - 1MUX
Time-Out
8
MUX
WDT
1
0
1
PSA
M
U
X
PSA
PS<2:0>
Cycles
Sync
2
PIC16C5X
TMR0 reg
Data Bus
DS30453D-page 41
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