|
|
|
|
| INTRODUCTION |
 |
History |
|
CAN benefits |
|
PHY and Link layers features |
| FRAME ANALYSIS |
|
Message frames structure |
|
2.0A and 2.0B frame description |
|
Compatibility between both formats |
| ARBITRATION |
|
Point to multipoint communication model |
|
Dominant and recessive states |
|
Frame priority selection through the label value |
|
Automatic switch into receive state when an arbitration is lost |
| TIMING AND SYNCHRONIZATION |
|
Bit time phases |
|
Hardware and software resynchronization |
|
RJW determination |
| ERROR MANAGEMENT |
|
The error counter registers |
|
Error detection areas inside a transmit frame and a receive frame |
|
Fault confinement |
|
The 3 states of a CAN node : active, passive and bus off |
|
Overload frame |
| CAN NETWORK PERFORMANCE |
|
The parameters that determine network performance |
|
Data rate selection |
|
Distance between both farthest stations |
|
Connection establishment time |
| SETTING UP OF A CAN BUS SYSTEM |
|
Set up of many communications between all CAN stations |
|
Labs to show the error counter management |
|
Labs to show the impact of the RJW parameter |
| CAN SOFTWARE DRIVER DEVELOPMENT |
|
STM32F2 CAN controller description (BxCAN) |
|
Label filters configuration through the mask registers |
|
Bit time phases initialization |
|
Description of a CAN driver written in C-language |
