PIC16C505
FIGURE 10-8: TIMER0 CLOCK TIMINGS - PIC16C505
T0CKI
40
41
42
TABLE 10-7: TIMER0 CLOCK REQUIREMENTS - PIC16C505
AC Characteristics
Standard Operating Conditions (unless otherwise specified)
Operating Temperature
0°C ≤ TA ≤ +70°C (commercial)
–40°C ≤ TA ≤ +85°C (industrial)
–40°C ≤ TA ≤ +125°C (extended)
Operating Voltage VDD range is described in Section 10.1.
Parm
No.
Sym
Characteristic
Min
Typ(1) 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* N
——
ns Whichever is greater.
N = Prescale Value
(1, 2, 4,..., 256)
* These parameters are characterized but not tested.
Note 1: Data in the Typical (“Typ”) column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance only
and are not tested.
DS40192C-page 70
© 1999 Microchip Technology Inc.