Datasheet

CAN: Controller Area Network Lab using ST STM32 Cortex-M processors. www.keil.com

How CAN works:

Introduction: 1

Main Features of CAN: 3

CAN System Layout: 3

CAN Node Schematic: 4

A Tiny CAN Network with no Transceiver ICs: 4

Physical Layer: the wires and voltages: a real waveform with oscilloscope: 5

The CAN Frame: the Programming Model: 6

Other Bit Fields: Bit Stuffing, Bus loading, Bus Speed: 7

Bus Errors, Bus Faults: 8

Is NOT CAN but useful: Multiple CAN frames, Types of Frames and Time-outs: 9

Sequence of Transmitting CAN Data: 10

Sequence of Receiving CAN Data: 11

CAN FD: A new CAN protocol: 12

CAN Controllers and their Errata Sheets: 13

Test Tools and Software: 13

Keil CAN demonstration software: 14

STMicroelectronics CAN Controller: 14

CAN Demonstration hands-on Example (using the free Keil Simulator): 15

How the Keil CAN Demonstration software works: 15-17

Viewing Program Flow with Instruction Trace: 17

Viewing CAN Frames Graphically, Code Coverage, Performance Analysis, Execution Profiler: 18-19

Experimenting with the CAN Software exercises: changing the CAN fields: 20

Getting a CAN Network to run on a real board (Discovery STM32F4): 21

Running the Example CAN Program on the Discovery: 22

Serial Wire Viewer (SWV) Exception (including Interrupts) Tracing: 23

SWV Data Write Tracing: 24

CAN Waveform obtained on the Discovery: 25

A practical debugging example with SWV Data Write Tracing: 25

Watchpoints: 26

PC Samples, Watch and Memory Windows: 27

Experimenting with the CAN Software exercises: changing the CAN fields: 28

More Useful Information:

How to Determine the CAN Frequency: 29

Four Newbie CAN Mistakes YOU can avoid: 29

Useful Documents: 29

How can I learn more about CAN ? 29

How can trace help me find problems? 30

Serial Wire Viewer and ETM Trace Summary: 30

Keil Products and Contact Information: 31