HCS12X MSCAN and ISR priority

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HCS12X MSCAN and ISR priority

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sonar_ru_alias
Contributor I

Hi for All,



I`m use MSCAN MC9S12XET256MAG.



Module MSCAN is interrupt driven with priority 3.

If I use additional timer interrupt with priority 5 than CAN messages is lost ( not passed ).



Why?

Best regards.

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