AnsweredAssumed Answered

TJA1043 receive interrupt delayed after wakeup in RH850

Question asked by Haridas Sagar on Oct 17, 2018
Latest reply on Feb 26, 2019 by Petr Stancik

Hi ,


I see delay of 250-500ms from the wakeup to CAN receive FIFO interrupt generation(INTRCANGRECC),


I measure this timestamp in my interrupt handler and i have attached my hardware CAN controller schematic here for reference.


Could you please help me understand what can cause this delay?