This slide/section not lectured in 2017/18.
Four possible transactors are envisonable for a single direction of the 4/P handshake and in general.
Consider further: what about a transactor with a `Read()' target TLM port and net-level parallel input?
There are eight simplex configurations but four duplex configurations.
| 12: (C) 2008-18, DJ Greaves, University of Cambridge, Computer Laboratory. |