AN1313 - APPLICATION NOTE

2/16

1

INTRODUCTION .........................................................................................................

1

2

MODIFIED FUNCTIONALITIES..................................................................................

4

2.1

PIN OUT ......................................................................................................................

4

2.1.1

Pin 84 ..........................................................................................................................

4

2.1.1.1

Hardware Impact .........................................................................................................

4

2.1.1.2

Software Impact...........................................................................................................

4

2.1.2

Pins 17 and 56.............................................................................................................

4

2.1.2.1

Hardware Impact .........................................................................................................

4

2.1.2.2

Software Impact...........................................................................................................

4

2.2

XRAM ..........................................................................................................................

4

2.2.1

Hardware Impact .........................................................................................................

4

2.2.2

Software Impacts.........................................................................................................

4

2.3

FLASH EEPROM ........................................................................................................

5

2.3.1

Hardware Impacts .......................................................................................................

5

2.3.2

Software Impacts.........................................................................................................

5

2.4

A/D CONVERTER .......................................................................................................

7

2.4.1

Hardware Impacts .......................................................................................................

7

2.4.2

Software Impacts.........................................................................................................

7

3

NEW FUNCTIONNALITIES ........................................................................................

8

3.1

CAN MODULES ..........................................................................................................

8

3.1.1

Hardware Impacts .......................................................................................................

8

3.1.2

Software Impacts.........................................................................................................

8

3.2

REAL TIME CLOCK ....................................................................................................

8

3.2.1

Hardware Impacts .......................................................................................................

8

3.2.2

Software Impacts.........................................................................................................

8

3.3

MAC UNIT ...................................................................................................................

8

3.3.1

Hardware Impacts .......................................................................................................

8

3.3.2

Software Impacts.........................................................................................................

8

4

MODIFIED REGISTERS .............................................................................................

9

4.1

PICON REGISTER ......................................................................................................

9

4.1.1

Hardware Impacts .......................................................................................................

9

4.1.2

Software Impacts.........................................................................................................

9

4.2

WDTCON REGISTER .................................................................................................

10

4.2.1

Hardware Impacts .......................................................................................................

10

4.2.2

Software Impacts.........................................................................................................

10

5

NEW REGISTERS ......................................................................................................

11

5.1

NEW REGISTERS IMPACTING THE APPLICATION ................................................

11

5.1.1

XPERCON Register ....................................................................................................

11

5.1.1.1

Hardware Impacts .......................................................................................................

12

5.1.1.2

Software Impacts.........................................................................................................12

TABLE CONTENTS

PAGE