There are several types of interconnect channels protocols.
AMBA Interfaces
The AMBA interfaces include AXI, ACE, ACE-Lite, and others
- ACE: ACE4
- ACE-Lite: ACE4-Lite
- ACP: ACE4
- AXI: AXI4
- ACP
- APB
AMBA Streaming Interfaces
- AXI4-Stream
Arm CHI
The ACE4-Lite (AXI4-Lite) interface supports:
- I/O coherency
- Memory barriers