ESR2

Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text

Interpret as ESR2

VPS=VPS_0, IMB=IMB_0

Error and Status 2 register

IMB	Inactive Mailbox 0 (IMB_0): If CAN_ESR2[VPS] is asserted, the CAN_ESR2[LPTM] is not an inactive Mailbox. 1 (IMB_1): If CAN_ESR2[VPS] is asserted, there is at least one inactive Mailbox. LPTM content is the number of the first one.
VPS	Valid Priority Status 0 (VPS_0): Contents of IMB and LPTM are invalid. 1 (VPS_1): Contents of IMB and LPTM are valid.
LPTM	Lowest Priority Tx Mailbox

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