TABLE OF CONTENTS
TABLE OF CONTENTS
Features .................................................................................................................................................... 1
Device Variations ...................................................................................................................................... 2
Internal Block Diagram .............................................................................................................................. 6
Pin Connections ........................................................................................................................................ 9
Electrical Characteristics ......................................................................................................................... 13
Maximum Ratings ................................................................................................................................. 13
Static Electrical Characteristics ............................................................................................................ 15
Dynamic Electrical Characteristics ....................................................................................................... 23
Timing Diagrams .................................................................................................................................. 26
Functional Description ............................................................................................................................. 30
Introduction ........................................................................................................................................... 30
Functional Pin Description .................................................................................................................... 30
Functional Device Operation ................................................................................................................... 34
Mode and State Description ................................................................................................................. 34
Low Power Modes ................................................................................................................................ 35
State Diagram ....................................................................................................................................... 36
Mode Change ....................................................................................................................................... 37
Watchdog Operation ............................................................................................................................. 37
Functional Block Operation Versus Mode ............................................................................................ 39
Illustration of Device Mode Transitions. ................................................................................................ 39
Cyclic Sense Operation During Low Power Modes .............................................................................. 41
Behavior at Power Up and Power Down .............................................................................................. 43
Fail Safe Operation ................................................................................................................................. 45
CAN Interface ....................................................................................................................................... 49
CAN Interface Description .................................................................................................................... 49
CAN Bus Fault Diagnostic .................................................................................................................... 52
LIN Block ................................................................................................................................................. 55
LIN Interface Description ...................................................................................................................... 55
LIN Operational Modes ......................................................................................................................... 55
Serial Peripheral Interface ....................................................................................................................... 57
High Level Overview ............................................................................................................................. 57
Detail Operation .................................................................................................................................... 58
Detail of Control Bits And Register Mapping ........................................................................................ 61
Flags and Device Status ....................................................................................................................... 79
Typical Applications ................................................................................................................................ 86
Packaging ............................................................................................................................................... 91
33903/4/5
Analog Integrated Circuit Device Data
Freescale Semiconductor
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