FlexCAN Mailboxes

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FlexCAN Mailboxes

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ivanrobles
Contributor III

How many mailboxes are there in FlexCAN?

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dereksnell
NXP Employee
NXP Employee

Hi Ivan,

It depends on the device, and how the FlexCAN peripheral is implemented.  You can find the specifics for the device in the Chip Configuration chapter of the Reference Manual.  Most Kinetis K devices have 16 message buffers per CAN peripheral.

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dereksnell
NXP Employee
NXP Employee

Hi Ivan,

It depends on the device, and how the FlexCAN peripheral is implemented.  You can find the specifics for the device in the Chip Configuration chapter of the Reference Manual.  Most Kinetis K devices have 16 message buffers per CAN peripheral.

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sunilkonda
Contributor II

Hi Derek,

My application need to implement 32 message buffers, Is it possible to implement using RxFIFO. If possible, could you suggest me to how to implement that.

Thanks in advance.

Regards

Sunil

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