24.3.50 Target Mode Transfer Data Port Register for I3CxEXTCMD3(1)

Note:
  1. The data stored in this register is in big-endian mode. This register is applicable only in Target mode.
Name: I3CxEXTTXDAT3
Offset: 0x7A913C

Bit 3130292827262524 
 EXTTXDAT3[31:24] 
Access WWWWWWWW 
Reset 00000000 
Bit 2322212019181716 
 EXTTXDAT3[23:16] 
Access WWWWWWWW 
Reset 00000000 
Bit 15141312111098 
 EXTTXDAT3[15:8] 
Access WWWWWWWW 
Reset 00000000 
Bit 76543210 
 EXTTXDAT3[7:0] 
Access WWWWWWWW 
Reset 00000000 

Bits 31:0 – EXTTXDAT3[31:0] Transmit Data Port for EXTTXDAT3 bits

The transmitted data should always be packed as 4-byte aligned data words. If the command length is not aligned to 4 bytes, then the additional bytes are ignored.