24.3.64 Target Mode Extended Transmit Buffer and Receive Data Response Threshold Register

Name: I3CxECRTCON
Offset: 0x7A91CC

Bit 3130292827262524 
          
Access  
Reset  
Bit 2322212019181716 
      EXTTXBUFTHLD[2:0] 
Access R/WR/WR/W 
Reset 000 
Bit 15141312111098 
          
Access  
Reset  
Bit 76543210 
      RSPDATTHLD[2:0] 
Access R/WR/WR/W 
Reset 001 

Bits 18:16 – EXTTXBUFTHLD[2:0] Extended TX Data Buffer Threshold Value bits

This field controls the number of empty locations (or above) in the Extended Transmit FIFO that trigger the I3CxINTSTA[EXTCMDTXTHLDSTA] interrupt.
ValueDescription
010 8 DWORDS
001 4 DWORDS
000 1 DWORDS

Bits 2:0 – RSPDATTHLD[2:0] Target Receive Data Threshold Value for Initiating Response bits

This field controls the number of received data bytes after which a response is generated in the Response FIFO.
ValueDescription
100 252 DWORDS
011 128 DWORDS
010 64 DWORDS
001 32 DWORDS
000 16 DWORDS