9.7.22 I3CC IBI Port Register

Name: I3CC_IBI_PORT
Offset: 0x0CC
Reset: 0x00000000
Property: Read-only

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

Bits 31:0 – IBI_DATA[31:0] Data Read from IBI Data Buffer

The IBI port is mapped to the IBI data queue.

IBI data is always aligned to a 4-byte boundary and then put into the IBI queue. If the incoming data is not aligned to a 4-byte boundary, there are extra (unused) bytes at the end of the transferred IBI data. This can be determined from the value of field DATA_LENGTH in the IBI Status Descriptor.