MCAN_TXEFA

MCAN Tx Event FIFO Acknowledge

  0xF8 32 Read/Write 0x00000000  

MCAN Tx Event FIFO Acknowledge

Bit  31 30 29 28 27 26 25 24  
                   
Access                   
Reset                   
Bit  23 22 21 20 19 18 17 16  
                   
Access                   
Reset                   
Bit  15 14 13 12 11 10 9 8  
                   
Access                   
Reset                   
Bit  7 6 5 4 3 2 1 0  
        EFAI[4:0]  
Access        R/W R/W R/W R/W R/W  
Reset        0 0 0 0 0  

Bits 4:0 – EFAI[4:0]: Event FIFO Acknowledge Index

Event FIFO Acknowledge Index

After the processor has read an element or a sequence of elements from the Tx Event FIFO, it has to write the index of the last element read from Tx Event FIFO to EFAI. This will set the Tx Event FIFO Get Index MCAN_TXEFS.EFGI to EFAI + 1 and update the FIFO 0 Fill Level MCAN_TXEFS.EFFL.