Hi,
There is an CAN example code (without OS) for TWR-K20D72M board located at CodeWarrior MCU V10.6 installation path:
C:\Freescale\CW MCU v10.6\MCU\CodeWarrior_Examples\Processor_Expert\Kinetis\TWR-K20D72M\CAN
Customer can download CodeWarrior MCU V10.6 software from below link:
http://www.freescale.com/webapp/sps/site/prod_summary.jsp?code=CW-MCU10&fpsp=1&tab=Design_Tools_Tab
Wish it helps.
best regards
Ma Hui
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