38.8.47 Tx Event FIFO Acknowledge

Name: TXEFA
Offset: 0xF8
Reset: 0x00000000
Property: -

Bit 3130292827262524 
          
Access  
Reset  
Bit 2322212019181716 
          
Access  
Reset  
Bit 15141312111098 
          
Access  
Reset  
Bit 76543210 
    EFAI[4:0] 
Access R/WR/WR/WR/WR/W 
Reset 00000 

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

After the Host 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 TXEFS.EFGI to EFAI + 1 and update the FIFO 0 Fill Level TXEFS.EFFL.