mc33905s Freescale Semiconductor, Inc, mc33905s Datasheet - Page 4

• Manufacturer Part Number: mc33905s
• Description: System Basis Chip Gen2 With High Speed Can And Lin Interface
• Manufacturer: Freescale Semiconductor, Inc

4
33904/5
TABLE OF CONTENTS
Internal Block Diagram .............................................................................................................................. 5
Pin Connections ........................................................................................................................................ 8
Electrical Characteristics ......................................................................................................................... 12
Functional Description ............................................................................................................................. 28
Functional Device Operation ................................................................................................................... 32
Fail Safe Operation ................................................................................................................................. 42
LIN Block ................................................................................................................................................. 53
Serial Peripheral Interface ....................................................................................................................... 55
Typical Applications ................................................................................................................................ 80
Packaging ............................................................................................................................................... 84
Maximum Ratings ................................................................................................................................. 12
Static Electrical Characteristics ............................................................................................................ 14
Dynamic Electrical Characteristics ....................................................................................................... 21
Timing Diagrams .................................................................................................................................. 24
Introduction ........................................................................................................................................... 28
Functional Pin Description .................................................................................................................... 28
Mode and State Description ................................................................................................................. 32
Low Power Modes ................................................................................................................................ 33
State Diagram ....................................................................................................................................... 34
Mode Change ....................................................................................................................................... 35
Watchdog Operation ............................................................................................................................. 35
Functional Block Operation Versus Mode ............................................................................................ 37
Illustration of Device Mode Transitions. ................................................................................................ 37
Cyclic Sense Operation During LP Modes ........................................................................................... 39
Behavior at Power Up and Power Down .............................................................................................. 40
CAN Interface ....................................................................................................................................... 46
CAN Interface Description .................................................................................................................... 46
CAN Bus Fault Diagnostic .................................................................................................................... 50
LIN Interface Description ...................................................................................................................... 53
LIN Operational Modes ......................................................................................................................... 53
High Level Overview ............................................................................................................................. 55
Detail Operation .................................................................................................................................... 56
Detail of Control Bits And Register Mapping ........................................................................................ 59
Flags ..................................................................................................................................................... 75
TABLE OF CONTENTS
Analog Integrated Circuit Device Data
Freescale Semiconductor