IA82527

04 May 2007

CAN Serial Communications Controller

As of Production Ver. 00

PRELIMINARY

Copyright 





 2007

EN21070504-00

www.Innovasic.com

Customer Support:

Page 3 of 45

1-888-824-4184

©

Table of Contents

Contents

1.

Introduction......................................................................................................................... 5

1.1 General Description .................................................................................................... 5

1.2 Features ..................................................................................................................... 6

2.

Packaging and Pin Descriptions ......................................................................................... 7

2.1 Packages and Pinouts ................................................................................................ 7

2.2 Pin/Signal Descriptions ............................................................................................. 10

3.

Maximum Ratings, Thermal Characteristics, and DC Parameters..................................... 18

4.

Functional Description ...................................................................................................... 21

4.1 Hardware Architecture .............................................................................................. 21

4.1.1

CAN Controller.............................................................................................. 22

4.1.2

RAM ............................................................................................................. 22

4.1.3

CPU Interface ............................................................................................... 22

4.1.4

I/O Ports ....................................................................................................... 23

4.1.5

Programmable Clock Output......................................................................... 23

4.2 Address Map............................................................................................................. 23

4.3 CAN Message Objects.............................................................................................. 23

5.

AC Characteristics............................................................................................................ 26

6.

Physical Dimensions......................................................................................................... 42

7.

Ordering Information......................................................................................................... 45