RFPIC12C509AG Microchip Technology Inc., RFPIC12C509AG Datasheet - Page 33

• Manufacturer Part Number: RFPIC12C509AG
• Description: 18/20-pin 8-bit Cmos Microcontroller With Uhf Ask/fsk Transmitter
• Manufacturer: Microchip Technology Inc.

FIGURE 6-5:
©
2001 Microchip Technology Inc.
Note: T0CS, T0SE, PSA, PS2:PS0 are bits in the OPTION register.
WDT Enable bit
Watchdog
GP2/T0CKI
Timer
T
CY
Pin
( = Fosc/4)
T0SE
BLOCK DIAGRAM OF THE TIMER0/WDT PRESCALER
0
1
PSA
M
U
X
0
1
T0CS
M
U
X
8-bit Prescaler
0
8 - to - 1MUX
Preliminary
Time-Out
8
MUX
WDT
rfPIC12C509AG/509AF
1
0
1
PSA
M
U
X
PSA
PS2:PS0
Cycles
Sync
2
TMR0 reg
Data Bus
8
DS70031A-page 31