PIC16HV540 Datasheet, PDF (27/36 Pages) Microchip Technology – Enhanced PIC16C54 EPROM-Based 8-Bit CMOS Microcontroller With On-Chip Voltage Regulator

FIGURE 7-5: TIMER0 CLOCK TIMINGS - PIC16HV540
PIC16HV540
T0CKI
40
41
42
TABLE 7-4: TIMER0 CLOCK REQUIREMENTS - PIC16HV540
AC Characteristics
Standard Operating Conditions (unless otherwise specified)
Operating Temperature
0°C ≤ TA ≤ +70°C (commercial)
–40°C ≤ TA ≤ +85°C (industrial)
Parameter
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* — — ns Whichever is greater.
N
N = Prescale Value
(1, 2, 4,..., 256)
* These parameters are characterized but not tested.
Note 1: Data in the Typical (“Typ”) column is at 3.8V, 25˚C unless otherwise stated. These parameters are for design guidance only
and are not tested.
© 1998 Microchip Technology Inc.
Preliminary
DS40197A-page 27