PCD3745AT datasheet(2/32 Pages) PHILIPS

No de pièce	PCD3745AT

Description	8-bit microcontroller with 4.5 kbytes OTP memory and 32 kHz real-time clock

PDF	32 Pages

Scroll/Zoom	100%

Fabricant	PHILIPS [NXP Semiconductors]

Site Internet	http://www.nxp.com

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2 / 32 page

1999 Feb 02

Philips Semiconductors

Product speciﬁcation

8-bit microcontroller with 4.5 kbytes OTP

memory and 32 kHz real-time clock

PCD3745A

CONTENTS

FEATURES

GENERAL DESCRIPTION

ORDERING INFORMATION

BLOCK DIAGRAM

PINNING INFORMATION

5.1

Pinning

5.2

Pin description

REAL-TIME CLOCK (RTC)

6.1

Oscillator

6.2

Divider chain

6.3

Frequency adjustment

6.4

Clock Control Register (CLCR)

6.5

Frequency Adjustment Register (FAR)

PERIPHERAL COUNTER 1 AND

COUNTER 2

7.1

Peripheral Counter Control Register (PCCR)

THE RTC, COUNTER 1 AND COUNTER 2

INTERRUPTS

REDUCED POWER MODES

9.1

Idle mode

9.2

Stop mode

INSTRUCTION SET RESTRICTIONS

TIMING

RESET

SUMMARY OF CONFIGURATIONS

OTP PROGRAMMING

SUMMARY OF DERIVATIVE REGISTERS

LIMITING VALUES

HANDLING

DC CHARACTERISTICS

AC CHARACTERISTICS

PACKAGE OUTLINES

SOLDERING

21.1

Introduction

21.2

Through-hole mount packages

21.3

Surface mount packages

21.4

Suitability of IC packages for wave, reflow and

dipping soldering methods

DEFINITIONS

LIFE SUPPORT APPLICATIONS

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