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[DRA829] Questions About one can controller only can be configuration 64 hardwareObjects in EB

Hi,

my question is one can controller only can be configuration 64 hardwareobject in EB, But we now use more than 64 hardwareobjects on one can controller!!

How to solve this problem?

Thanks!

Best wishes!

  • Hi Linda,

        We can configure 32 Tx and 64 Rx hardware objects in EB. You can re-use 32 Tx objects between multiple messages. But for Rx, we can have only 64 and this is a hardware feature so we cannot go beyond this.

    You can do one thing though, typically Rx mailbox is associated with a filter/s that can accept a message/s with specific ID/IDs. So you can group similar IDs into a filter using mask(CanHwFilterMask) and ID(CanHwFilterCode) fields of the Rx object filter(CanHwFilter in EB).

    Thanks & Regards,
    Vivek Dhande.

    Texas Instruments (India) Pvt Ltd