Datasheet

PIC16C5X
DS30453E-page 78 Preliminary  1997-2013 Microchip Technology Inc.
FIGURE 12-5: TIMER0 CLOCK TIMINGS - PIC16C54/55/56/57
TABLE 12-4: TIMER0 CLOCK REQUIREMENTS - PIC16C54/55/56/57
AC Characteristics
Standard Operating Conditions (unless otherwise specified)
Operating Temperature 0°C  T
A  +70°C for commercial
–40°C  T
A  +85°C for industrial
–40°C  T
A  +125°C for extended
Param
No.
Symbol Characteristic Min Typ† Max Units Conditions
40 Tt0H T0CKI High Pulse Width
- No Prescaler 0.5 T
CY + 20* — — ns
- With Prescaler 10* — — ns
41 Tt0L T0CKI Low Pulse Width
- No Prescaler 0.5 T
CY + 20* — — ns
- With Prescaler 10* — — ns
42 Tt0P T0CKI Period 20 or T
CY + 40*
N
— — ns Whichever is greater.
N = Prescale Value
(1, 2, 4,..., 256)
* These parameters are characterized but not tested.
† Data in the Typical (“Typ”) column is at 5.0V, 25°C unless otherwise stated. These parameters are for design
guidance only and are not tested.
T0CKI
40 41
42
Note: Please refer to Figure 12-1 for load conditions.