MC68HC05F4P Ver la hoja de datos (PDF) - Motorola => Freescale

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MC68HC05F4P

High-density complementary metal oxide semiconductor (HCMOS) microcontroller unit

Motorola => Freescale 

TABLE OF CONTENTS

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TITLE

Page

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1

INTRODUCTION

1.1 Features.............................................................................................................1–2

1.2 Mask options for the MC68HC05F4 ..................................................................1–2

2

MODES OF OPERATION AND PIN DESCRIPTIONS

2.1 Single-chip mode ...............................................................................................2–1

2.2 Low power modes..............................................................................................2–1

2.2.1 STOP mode .................................................................................................2–1

2.2.2 WAIT mode ..................................................................................................2–2

2.3 System options register .....................................................................................2–3

2.4 Pin descriptions .................................................................................................2–4

2.4.1 VDD and VSS ..............................................................................................2–4

2.4.2

IRQ ..............................................................................................................2–4

2.4.3 RESET .........................................................................................................2–5

2.4.4 PA0–PA7/keyboard interrupt ........................................................................2–5

2.4.5 PB0–PB7 .....................................................................................................2–5

2.4.6 PC0–PC7 .....................................................................................................2–5

2.4.7 PD0–PD7 .....................................................................................................2–5

2.4.8 TCAP1, TCMP1, TCAP2, TCMP2 ................................................................2–6

2.4.9 TNO and TNX ..............................................................................................2–6

2.4.10 OSC1 and OSC2 .........................................................................................2–6

2.4.10.1

Crystal ....................................................................................................2–6

2.4.10.2

External clock .........................................................................................2–6

MC68HC05F4

TABLE OF CONTENTS

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