A salt transmitted by a second node is received at a first node. A method for producing the integrated circuit includes forming dummy structures in a substrate, and forming shallow trench isolation regions between the dummy structures where the shallow trench isolation regions includes a liner overlying a core. In the top dead center position of the piston, the second exhaust valve and the intake valve are open at the same time for a period. A second frame is sampled and a histogram is constructed for the second frame. A contention-free period for high-rate and low-rate channels is divided into schedules in which one or multiple periodical channel time blocks are reserved for wireless transmission of isochronous streams. At least two sets of communication channels are provided, with each of the communication channels communicating data and messaging information between the first data port interface, the second data port interface, and the memory management unit.