MC33903S View Datasheet(PDF) - Freescale Semiconductor

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MC33903S

SBC Gen2 with CAN High Speed and LIN Interface

Freescale Semiconductor 

TABLE OF CONTENTS

TABLE OF CONTENTS

Simplified Application Diagrams ................................................................................................................. 3

Device Variations ....................................................................................................................................... 7

Internal Block Diagrams ............................................................................................................................. 9

Pin Connections ....................................................................................................................................... 11

Electrical Characteristics .......................................................................................................................... 17

Maximum Ratings .................................................................................................................................. 17

Static Electrical Characteristics ............................................................................................................. 19

Dynamic Electrical Characteristics ........................................................................................................ 27

Timing Diagrams ................................................................................................................................... 30

Functional Description .............................................................................................................................. 35

Introduction ............................................................................................................................................ 35

Functional Pin Description ..................................................................................................................... 35

Functional Device Operation .................................................................................................................... 39

Mode and State Description .................................................................................................................. 39

LP Modes .............................................................................................................................................. 40

State Diagram ........................................................................................................................................ 41

Mode Change ........................................................................................................................................ 42

Watchdog Operation .............................................................................................................................. 42

Functional Block Operation Versus Mode ............................................................................................. 44

Illustration of Device Mode Transitions. ................................................................................................. 45

Cyclic Sense Operation During LP Modes ............................................................................................ 47

Behavior at Power Up and Power Down ............................................................................................... 49

Fail-safe Operation ................................................................................................................................... 51

CAN Interface ........................................................................................................................................ 55

CAN Interface Description ..................................................................................................................... 55

CAN Bus Fault Diagnostic ..................................................................................................................... 58

LIN Block .................................................................................................................................................. 61

LIN Interface Description ....................................................................................................................... 61

LIN Operational Modes .......................................................................................................................... 61

Serial Peripheral Interface ........................................................................................................................ 63

High Level Overview .............................................................................................................................. 63

Detail Operation ..................................................................................................................................... 64

Detail of Control Bits And Register Mapping ......................................................................................... 67

Flags and Device Status ........................................................................................................................ 84

Typical Applications ................................................................................................................................. 91

Packaging ................................................................................................................................................ 99

33903/4/5

2

Analog Integrated Circuit Device Data

Freescale Semiconductor

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