Preliminary Product Information

5

CONTENTS

1.

DIFFERENCES AMONG MODELS IN

2.

PIN CONFIGURATION (TOP VIEW) ................................................................................................7

3.

BLOCK DIAGRAM ...........................................................................................................................10

4.

LIST OF PIN FUNCTIONS ...............................................................................................................11

4.1

Port Pins (1/2) ....................................................................................................................................... 11

4.1

Port Pins (2/2) ....................................................................................................................................... 12

4.2

Non-Port Pins (1/2) ............................................................................................................................... 13

4.2

Non-Port Pins (2/2) ............................................................................................................................... 14

4.3

I/O Circuits for Pins and Handling of Unused Pins ........................................................................... 15

5.

INTERNAL MEMORY SWITCHING (IMS) REGISTER....................................................................18

6.

FLASH MEMORY PROGRAMMING................................................................................................19

6.1

Selecting the Transmission Method ................................................................................................... 19

6.2

Flash Memory Programming Functions ............................................................................................. 20

6.3

Connecting the Flashpro III ................................................................................................................. 20

7.

PACKAGE DRAWINGS ...................................................................................................................21

APPENDIX A DEVELOPMENT TOOLS...............................................................................................23

APPENDIX B RELATED DOCUMENTS ..............................................................................................26