PIC12F508-I/SL View Datasheet(PDF) - Microchip Technology
Part Name
Description
Manufacturer
PIC12F508-I/SL Datasheet PDF : 110 Pages
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PIC12F508/509/16F505
FIGURE 6-5:
BLOCK DIAGRAM OF THE TIMER0/WDT PRESCALER(1), (2)
TCY (= FOSC/4)
(GP2/RC5)/T0CKI
pin
0
M
U
1X
1
M
U
0X
Sync
2
Cycles
Data Bus
8
TMR0 Reg
T0SE
T0CS
PSA
Watchdog
Timer
WDT Enable bit
0
M
U
1X
PSA
8-bit Prescaler
8
8-to-1 MUX
PS<2:0>
0
1
MUX
PSA
WDT
Time-out
Note 1: T0CS, T0SE, PSA, PS<2:0> are bits in the OPTION register.
2: T0CKI is shared with pin RC5 on the PIC16F505 and pin GP2 on the PIC12F508/509.
© 2009 Microchip Technology Inc.
DS41236E-page 39
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