PIC16LC554 datasheet(77/96 Pages) MICROCHIP

部件名	PIC16LC554

功能描述	EPROM-Based 8-Bit CMOS Microcontroller

PDF	96 Pages

Scroll/Zoom	100%

制造商	MICROCHIP [Microchip Technology]

网页	http://www.microchip.com

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77 / 96 page

Preliminary

DS40143B-page 77

PIC16C55X(A)

FIGURE 10-5: TIMER0 CLOCK TIMING

TABLE 10-5:

TIMER0 CLOCK REQUIREMENTS

FIGURE 10-6: LOAD CONDITIONS

Parameter

No.

Sym Characteristic

Min

Typ†

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

TCY + 40*

—

N = prescale value

(1, 2, 4, ..., 256)

These parameters are characterized but not tested.

†

Data in "Typ" column is at 5.0V, 25

°C unless otherwise stated. These parameters are for design guidance

only and are not tested.

RA4/T0CKI

TMR0

VDD/2

VSS

RL = 464

Ω

CL = 50 pF

for all pins except OSC2

15 pF

for OSC2 output

Load condition 1

Load condition 2

PIC16LC554 数据表(PDF) 77 Page - Microchip Technology

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