PIC16C57-RC Datasheet, PDF (80/194 Pages) Microchip Technology – EPROM/ROM-Based 8-bit CMOS Microcontroller Series

PIC16C5X
FIGURE 12-5:
TIMER0 CLOCK TIMINGS - PIC16C54/55/56/57
T0CKI
40
41
42
Note: Please refer to Figure 12-1 for load conditions.
TABLE 12-4: TIMER0 CLOCK REQUIREMENTS - PIC16C54/55/56/57
Standard Operating Conditions (unless otherwise specified)
AC Characteristics
Operating Temperature
0°C ≤ TA ≤ +70°C for commercial
–40°C ≤ TA ≤ +85°C for industrial
–40°C ≤ TA ≤ +125°C for extended
Param
No.
Symbol
Characteristic
Min
Typ† Max Units
Conditions
40 Tt0H T0CKI High Pulse Width
- No Prescaler 0.5 TCY + 20* — — ns
- With Prescaler
10*
— — ns
41 Tt0L T0CKI Low Pulse Width
- No Prescaler 0.5 TCY + 20* — — ns
- With Prescaler
10*
— — ns
42 Tt0P T0CKI Period
20 or TCY + 40* — — ns Whichever is greater.
N
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.
DS30453D-page 78
Preliminary
© 2002 Microchip Technology Inc.