pg138AXI 1G2.5G Ethernet Subsystem Product Guide (PG138) - 7.2 English - Implements a tri-mode (101001000 Mbs) Ethernet MAC or a 10100 Mbs Ethernet MAC.AXI Ethernet v5.0 6 PG138 June 19, 2013 Chapter 2 Product Specification Functional Description A hh level block diagram of the