PIC12F508/509/16F505
FIGURE 10-7:
TIMER0 CLOCK TIMINGS – PIC12F508/509/16F505
T0CKI
40
41
42
TABLE 10-7: TIMER0 CLOCK REQUIREMENTS – PIC12F508/509/16F505
Standard Operating Conditions (unless otherwise specified)
Operating Temperature -40°C ≤ TA ≤ +85°C (industrial)
AC CHARACTERISTICS
-40°C ≤ TA ≤ +125°C (extended)
Operating Voltage VDD range is described in
Section 10.1 "DC Characteristics"
Param
Sym
No.
Characteristic
Min
Typ(1) Max Units
Conditions
40
41
42
Tt0H T0CKI High Pulse
No Prescaler
With Prescaler
No Prescaler
With Prescaler
0.5 TCY + 20*
10*
—
—
—
—
—
—
—
—
—
—
ns
ns
ns
ns
Width
Tt0L T0CKI Low Pulse
Width
0.5 TCY + 20*
10*
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.
DS41236C-page 78
Preliminary
© 2007 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
