PIC12F519-ESLASHMS datasheet(73/88 Pages) MICROCHIP

73 / 88 page

Preliminary

DS41319A-page 71

PIC12F519

TABLE 11-4:

DRT (DEVICE RESET TIMER PERIOD)

FIGURE 11-7:

TIMER0 CLOCK TIMINGS

TABLE 11-4:

TIMER0 CLOCK REQUIREMENTS

Oscillator Configuration

POR Reset

Subsequent Resets

IntRC and ExtRC

1 ms (typical)

μs (typical)

XT and LP

18 ms (typical)

AC CHARACTERISTICS

Standard Operating Conditions (unless otherwise specified)

Operating Temperature -40

°C ≤ TA ≤ +85°C (industrial)

-40

°C ≤ TA ≤ +125°C (extended)

Operating Voltage VDD range is described in

Section TABLE 11-1: “DC CHARACTERISTICS: PIC12F519 (Industrial,

Extended)”

Param

No.

Sym

Characteristic

Min

Typ(1) Max Units

Conditions

Tt0H T0CKI High Pulse

Width

No Prescaler

0.5 TCY + 20*

—

With Prescaler

10*

—

Tt0L

T0CKI Low Pulse

Width

No Prescaler

0.5 TCY + 20*

—

With Prescaler

10*

—

Tt0P

T0CKI Period

20 or TCY + 40* N

—

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.

T0CKI

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