HC05 datasheet(9/232 Pages) MOTOROLA

9 / 232 page

MC68HC05X16

Rev. 1

MOTOROLA

TABLE OF CONTENTS

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Number

Page

Number

TITLE

TABLE OF CONTENTS

INTRODUCTION

1.1

Features ................................................................................................................ 1-2

1.2

Mask options for the MC68HC05X16 .................................................................... 1-3

MODES OF OPERATION AND

PIN DESCRIPTIONS

2.1

Modes of operation................................................................................................ 2-1

2.1.1

Single-chip mode ............................................................................................. 2-1

2.1.2

Bootstrap mode ............................................................................................... 2-2

2.1.2.1

Serial RAM loader ...................................................................................... 2-3

2.1.2.2

Jump to RAM + 1 ....................................................................................... 2-3

2.1.2.3

‘Jump to any address’ ................................................................................ 2-3

2.2

Low power modes ................................................................................................. 2-6

2.2.1

STOP mode ..................................................................................................... 2-6

2.2.2

WAIT mode ...................................................................................................... 2-7

2.2.2.1

Power consumption during WAIT mode ..................................................... 2-8

2.2.3

SLOW mode .................................................................................................... 2-8

2.2.3.1

Miscellaneous register .............................................................................. 2-10

2.3

Pin descriptions ..................................................................................................... 2-11

2.3.1

VDD and VSS .................................................................................................. 2-11

2.3.2

IRQ .................................................................................................................. 2-11

2.3.3

RESET ............................................................................................................. 2-11

2.3.4

MDS ................................................................................................................. 2-12

2.3.5

TCAP1 ............................................................................................................. 2-12

2.3.6

TCAP2 ............................................................................................................. 2-12

2.3.7

TCMP1............................................................................................................. 2-12

2.3.8

TCMP2............................................................................................................. 2-12

2.3.9

RDI (Receive data in)....................................................................................... 2-12

2.3.10

TDO (Transmit data out) .................................................................................. 2-12

2.3.11

SCLK ............................................................................................................... 2-13

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